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#1 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL DEPRESSION ONE INTERMEDIATE ADVISORY NUMBER 2A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 100 PM CDT SAT JUN 10 2006 ...DEPRESSION DUMPING HEAVY RAINFALL IN WESTERN CUBA... ...OUTER RAINBANDS OVER EXTREME SOUTHERN FLORIDA... TROPICAL STORM WARNINGS ARE RECOMMENDED FOR THE CUBAN PROVINCES OF PINAR DEL RIO AND THE ISLE OF YOUTH. INTERESTS ELSEWHERE IN THE EASTERN GULF OF MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 100 PM CDT...1800Z...THE POORLY-DEFINED CENTER OF TROPICAL DEPRESSION ONE WAS ESTIMATED NEAR LATITUDE 21.7 NORTH...LONGITUDE 85.6 WEST OR ABOUT 45 MILES... 75 KM...WEST OF CABO SAN ANTONIO ON THE WESTERN TIP OF CUBA. THE DEPRESSION IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 9 MPH... 14 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. THIS MOTION WILL BRING THE CENTER OF THE DEPRESSION INTO THE SOUTHEASTERN GULF OF MEXICO THIS AFTERNOON. MAXIMUM SUSTAINED WINDS ARE NEAR 35 MPH...55 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS... AND THE DEPRESSION COULD BECOME A TROPICAL STORM LATER TODAY OR TONIGHT. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT IS EN ROUTE TO INVESTIGATE THE DEPRESSION. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1003 MB...29.62 INCHES. AT THIS TIME...THE MAIN THREAT FROM THE DEPRESSION IS HEAVY RAINFALL. THE DEPRESSION IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 10 TO 20 INCHES OVER THE WESTERN HALF OF CUBA...WITH ISOLATED TOTALS OF 30 INCHES OVER THE HIGHER TERRAIN. THIS COULD CAUSE DEVASTATING FLASH FLOODS AND MUD SLIDES. ADDITIONAL RAINFALL OF 5 TO 10 INCHES IS POSSIBLE OVER THE CAYMAN ISLANDS. RAINFALL TOTALS OF 3 TO 5 INCHES ARE POSSIBLE OVER THE NORTHEASTERN PORTION OF THE YUCATAN PENINSULA. THERE IS ALSO THE POTENTIAL FOR HEAVY RAINFALL OF 4 TO 8 INCHES POSSIBLE OVER THE FLORIDA KEYS AND WESTERN FLORIDA THROUGH MONDAY. REPEATING THE 100 PM CDT POSITION...21.7 N...85.6 W. MOVEMENT TOWARD...NORTH-NORTHWEST NEAR 9 MPH. MAXIMUM SUSTAINED WINDS...35 MPH. MINIMUM CENTRAL PRESSURE...1003 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 PM CDT. FORECASTER KNABB TROPICAL DEPRESSION ONE DISCUSSION NUMBER 2 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1100 AM EDT SAT JUN 10 2006 THE ONLY SIGNIFICANT NEW DATA TO COME IN SINCE THE SPECIAL ADVISORY WAS A QUIKSCAT OVERPASS AT ABOUT 1115Z. AS IS OFTEN THE CASE FOR SYSTEMS WITH 30-35 KT WINDS... IT IS HIGHLY LIKELY THAT QUIKSCAT GREATLY OVERESTIMATED THE WIND SPEEDS IN RAIN-CONTAMINATED AREAS IN THE EASTERN SEMICIRCLE OF THE CIRCULATION. OUTSIDE OF THE RAIN AREAS... THE RETRIEVED WINDS WERE AS STRONG AS 25-30 KT... SO HOLDING THE ESTIMATE FOR THE MAXIMUM WINDS AT 30 KT SEEMS REASONABLE. THE DEPRESSION REMAINS POORLY ORGANIZED WITH SEVERAL SMALL CIRCULATIONS ROTATING ABOUT A MEAN CENTER. THE INITIAL MOTION ESTIMATE IS STILL 340/10 BUT REMAINS QUITE UNCERTAIN. THE DEPRESSION IS BEING STEERED IN BETWEEN THE UPPER-LEVEL LOW OVER THE SOUTHWESTERN GULF OF MEXICO AND THE SUBTROPICAL RIDGE CENTERED OVER THE WESTERN ATLANTIC. LACKING ANY NEW TRACK GUIDANCE... THE SCENARIOS PAINTED IN THE PREVIOUS ADVISORY ALL REMAIN POSSIBILITIES. THE GFS AND GFDL RECURVE THE CYCLONE NORTHEASTWARD AROUND THE SUBTROPICAL RIDGE AND AHEAD OF THE NEXT TROUGH OVER THE EASTERN UNITED STATES. THE CANADIAN MODELS STALLS THE SYSTEM OVER THE NORTHERN GULF OF MEXICO... AND THE UKMET TURNS IT WESTWARD TOWARD TEXAS. MEANWHILE THE NOGAPS AND ECMWF MODELS SPLIT THE DEPRESSION INTO MULTIPLE LOWS... WITH THE LARGER ONE MOVING NORTHEASTWARD ALONG THE LINES OF THE GFS AND GFDL TRACKS. THE OFFICIAL FORECAST WILL TREAT THIS AS A SINGLE RECURVING SYSTEM THAT SHOULD BECOME EXTRATROPICAL ALONG THE EAST COAST OF THE UNITED STATES. AS STATED PREVIOUSLY... THERE IS A GREATER THAN AVERAGE AMOUNT OF UNCERTAINTY IN THIS TRACK FORECAST. MODERATE TO STRONG UPPER-LEVEL WESTERLIES ARE FORECAST BY ALL THE DYNAMICAL MODELS TO DOMINATE OVER THE OFFICIAL FORECAST TRACK BEYOND ABOUT 36 HOURS. THIS SHOULD PRODUCE PLENTY OF WIND SHEAR TO LIMIT THE STRENGTH OF THIS SYSTEM... AND INTENSIFICATION INTO A HURRICANE APPEARS UNLIKELY IN THAT ENVIRONMENT. THE OFFICIAL INTENSITY FORECAST AGAIN PEAKS AT 50 KT BEFORE LANDFALL IN THE NORTHEASTERN GULF... GENERALLY IN BETWEEN THE GFDL AND SHIPS SOLUTIONS. FORECASTER KNABB FORECAST POSITIONS AND MAX WINDS INITIAL 10/1500Z 21.5N 85.6W 30 KT 12HR VT 11/0000Z 22.9N 86.1W 40 KT 24HR VT 11/1200Z 24.7N 86.8W 45 KT 36HR VT 12/0000Z 26.5N 86.5W 50 KT 48HR VT 12/1200Z 27.8N 85.2W 50 KT 72HR VT 13/1200Z 31.0N 81.0W 45 KT...BECOMING EXTRATROPICAL 96HR VT 14/1200Z 36.5N 74.0W 45 KT...EXTRATROPICAL 120HR VT 15/1200Z 45.0N 63.0W 45 KT...EXTRATROPICAL 5-day Projected Path: http://www.nhc.noaa.gov/storm_graphi...145936W_sm.gif Current Satellite: http://www.ssd.noaa.gov/goes/flt/t1/avn.jpg |
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__________________
Brent Last edited by Brent88; 06-11-2006 at 12:58 PM. |
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#2 |
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"I tell you what."
Frequent Poster
Join Date: Jun 01, 2006
Location: St. Petersburg
Posts: 109
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I hope it doesn't rain before Monday - I have a tee time tomorrow...
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#3 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL DEPRESSION ONE ADVISORY NUMBER 3 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 400 PM CDT SAT JUN 10 2006 ...POORLY-ORGANIZED DEPRESSION PRODUCING HEAVY RAINS IN WESTERN CUBA... ...AIR FORCE PLANE STILL INVESTIGATING THE SYSTEM... INTERESTS IN THE EASTERN GULF OF MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 400 PM CDT...2100Z...THE ELONGATED CENTER OF TROPICAL DEPRESSION ONE WAS ESTIMATED NEAR LATITUDE 21.8 NORTH...LONGITUDE 85.7 WEST OR ABOUT 50 MILES...85 KM...WEST OF CABO SAN ANTONIO ON THE WESTERN TIP OF CUBA. THE DEPRESSION HAS SLOWED DOWN THIS AFTERNOON AND IS ESTIMATED TO BE MOVING TOWARD THE NORTH-NORTHWEST NEAR 6 MPH. A SLIGHTLY FASTER MOTION TOWARD THE NORTH-NORTHWEST IS EXPECTED TO RESUME DURING THE NEXT SEVERAL HOURS. THIS MOTION SHOULD BRING THE CENTER OF THE DEPRESSION INTO THE SOUTHEASTERN GULF OF MEXICO LATER TONIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 35 MPH...55 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS... AND THE DEPRESSION COULD BECOME A TROPICAL STORM TONIGHT OR TOMORROW. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES. AT THIS TIME...THE MAIN HAZARD ASSOCIATED WITH THE DEPRESSION IS HEAVY RAINFALL. THE DEPRESSION IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 10 TO 20 INCHES OVER THE WESTERN HALF OF CUBA...WITH ISOLATED TOTALS OF 30 INCHES OVER THE HIGHER TERRAIN. THIS COULD CAUSE DEVASTATING FLASH FLOODS AND MUD SLIDES. ADDITIONAL RAINFALL OF 5 TO 10 INCHES IS POSSIBLE OVER THE CAYMAN ISLANDS. RAINFALL TOTALS OF 3 TO 5 INCHES ARE POSSIBLE OVER THE NORTHEASTERN PORTION OF THE YUCATAN PENINSULA. THERE IS ALSO THE POTENTIAL FOR HEAVY RAINFALL OF 4 TO 8 INCHES POSSIBLE OVER THE FLORIDA KEYS AND WESTERN FLORIDA THROUGH MONDAY. REPEATING THE 400 PM CDT POSITION...21.8 N...85.7 W. MOVEMENT TOWARD...NORTH-NORTHWEST NEAR 6 MPH. MAXIMUM SUSTAINED WINDS...35 MPH. MINIMUM CENTRAL PRESSURE...1004 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1000 PM CDT. FORECASTER KNABB |
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#4 |
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Member
Forum Celebrity
Join Date: May 23, 2002
Posts: 21,714
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Let's just hope and pray this season isn't as active or destructive as last year...
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__________________
Perfect Gift Books for Pop Culture Fanatics: Thank You for Being a Friend: A Golden Girls Trivia Book The Bouquet Residence: A Keeping Up Appearances Trivia Book Cooking With the Golden Girls: Fun & Delicious Recipes from a Hilarious Miami Kitchen Love in the Afternoon: The Ultimate Soap Opera Trivia Book The Last Great Decade: The Ultimate 90s Trivia Book Betty White: A Celebration |
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#5 |
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mcphee.
Forum Superstar
Join Date: Jan 30, 2003
Location: jacksonville, FL.
Posts: 28,115
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Oh wow. Hmm. Well, we need rain. Hopefully it doesn't strengthen though.
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v. 39 - katharine and chris elliott, you rock. |
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#6 |
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HEGM!
Senior Member
Join Date: Jul 01, 2004
Location: Las Vegas Baby!
Posts: 2,135
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Here we go again!! LOL!
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__________________
check out my blog.... some ficcies, some about me and a whole lotta fun!! http://catniprules.livejournal.com/ |
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#7 |
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I missed you all. *hugs*
Forum Celebrity
Join Date: Feb 02, 2003
Location: Having a great time.
Posts: 22,285
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I hope it won't be too bad, for anyone affected.
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__________________
![]() - William S. Burroughs |
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#8 |
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HEGM!
Senior Member
Join Date: Jul 01, 2004
Location: Las Vegas Baby!
Posts: 2,135
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Based on the news reports down here you would think this is the second coming!! OMG!! They are acting like the end of the world is coming!!! UGH!! LOL!!!
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#9 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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TROPICAL DEPRESSION ONE DISCUSSION NUMBER 4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1100 PM EDT SAT JUN 10 2006 DESPITE THE POOR SATELLITE PRESENTATION AND THE FACT THAT THE AIR FORCE PLANE CREW COULD NOT MAKE A CENTER FIX...THERE WAS A BAND OF 40 TO 45-KNOT WINDS AT FLIGHT LEVEL IN THE NORTHEASTERN PORTION OF THE CIRCULATION. THESE WINDS WERE ASSOCIATED WITH A FEW TRANSIENT CONVECTIVE BANDS. SINCE THEN...THERE HAS NOT BEEN AN IMPROVEMENT IN ORGANIZATION AND THE DEEP CONVECTION HAS DECREASED. THEREFORE...THE SYSTEM IS KEPT AS A 30-KNOT DEPRESSION. THERE IS STRONG SOUTHWESTERLY WIND SHEAR ALONG THE FORECAST PATH OF THE CYCLONE. BECAUSE THE DEPRESSION HAS A LARGE CIRCULATION AND IS MOVING OVER A REGION OF WARM OCEAN...THERE IS A CHANCE FOR THE DEPRESSION TO REACH TROPICAL STORM STATUS AT ANY TIME. ANOTHER PLANE IS SCHEDULED TO CHECK THE SYSTEM EARLY SUNDAY. THE OVERALL CIRCULATION APPEARS TO BE MOVING TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT 8 KNOTS...AND THIS MOTION IS HIGHLY UNCERTAIN. THE CYCLONE IS CURRENTLY MOVING ALONG THE WESTERN PERIPHERY OF A MIDDLE-LEVEL RIDGE CENTERED EAST OF THE BAHAMAS. IN 24 HOURS OR SO...AN APPROACHING SHORT WAVE WILL LIKELY KICK THE SYSTEM NORTHEASTWARD TOWARD NORTHERN FLORIDA. THEREAFTER...THE CYCLONE SHOULD BE EMBEDDED WITHIN THE MID-LATITUDE SOUTHWESTERLY FLOW AND BECOME EXTRATROPICAL. THE OFFICIAL FORECAST IS IN VERY GOOD AGREEMENT WITH MOST OF THE RELIABLE GUIDANCE. THIS FORECAST SCENARIO SUGGESTS THAT A TROPICAL STORM WATCH MAY BE REQUIRED FOR A PORTION OF THE NORTH AND CENTRAL FLORIDA WEST COAST AS EARLY AS SUNDAY MORNING. FORECASTER AVILA FORECAST POSITIONS AND MAX WINDS INITIAL 11/0300Z 23.4N 86.2W 30 KT 12HR VT 11/1200Z 24.6N 86.6W 35 KT 24HR VT 12/0000Z 26.5N 86.5W 40 KT 36HR VT 12/1200Z 28.0N 85.0W 45 KT 48HR VT 13/0000Z 29.5N 83.0W 35 KT...INLAND 72HR VT 14/0000Z 33.5N 77.0W 40 KT...BECOMING EXTRATROPICAL 96HR VT 15/0000Z 39.5N 70.0W 40 KT...EXTRATROPICAL 120HR VT 16/0000Z 48.5N 57.0W 40 KT...EXTRATROPICAL |
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#10 |
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Member
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Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL STORM ALBERTO ADVISORY NUMBER 6 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1000 AM CDT SUN JUN 11 2006 ...DEPRESSION BECOMES FIRST NAMED STORM OF THE 2006 SEASON... INTERESTS IN THE EASTERN GULF OF MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. REPORTS FROM AN AIR FORCE RESERVE UNIT HURRICANE HUNTER AIRCRAFT INDICATE THAT TROPICAL DEPRESSION ONE HAS STRENGTHENED INTO A TROPICAL STORM. AT 1000 AM CDT...1500Z...THE CENTER OF TROPICAL STORM ALBERTO WAS LOCATED NEAR LATITUDE 23.9 NORTH...LONGITUDE 88.1 WEST OR ABOUT 400 MILES...645 KM...WEST OF KEY WEST FLORIDA AND ABOUT 445 MILES...715 KM...SOUTH-SOUTHWEST OF APALACHICOLA FLORIDA. ALBERTO IS MOVING TOWARD THE NORTHWEST NEAR 9 MPH...15 KM/HR...AND A TURN TOWARD THE NORTH AND NORTHEAST IS EXPECTED DURING THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH...75 KM/HR...WITH HIGHER GUSTS. SOME SLIGHT STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM TO THE EAST OF THE CENTER. THE AIR FORCE AIRCRAFT RECENTLY REPORTED A MINIMUM CENTRAL PRESSURE OF 1004 MB...29.65 INCHES. ALBERTO IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 10 TO 20 INCHES OVER THE WESTERN HALF OF CUBA...WITH ISOLATED TOTALS OF 30 INCHES OVER THE HIGHER TERRAIN. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. RAINFALL AMOUNTS OF 4 TO 8 INCHES ARE POSSIBLE OVER THE FLORIDA KEYS AND THE FLORIDA PENINSULA THROUGH MONDAY. REPEATING THE 1000 AM CDT POSITION...23.9 N...88.1 W. MOVEMENT TOWARD...NORTHWEST NEAR 9 MPH. MAXIMUM SUSTAINED WINDS...45 MPH. MINIMUM CENTRAL PRESSURE...1004 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 PM CDT. FORECASTER PASCH TROPICAL STORM ALBERTO DISCUSSION NUMBER 6 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1100 AM EDT SUN JUN 11 2006 THE AIR FORCE HURRICANE HUNTERS MEASURED A 1400-FT FLIGHT-LEVEL WIND OF 51 KT IN A BAND OF STRONG WINDS WELL TO THE EAST-NORTHEAST OF THE CENTER. THERE WAS A 1200 UTC SHIP REPORT OF 33 KT IN THAT SAME AREA. BASED ON THESE DATA...THE SYSTEM IS BEING UPGRADED TO A TROPICAL STORM. HAVING SAID THAT...THE SATELLITE PRESENTATION OF THE STORM IS NOT VERY IMPRESSIVE. ALTHOUGH THE LOW-CLOUD CENTER IS NOW FAIRLY WELL-DEFINED...STRONG SOUTHWESTERLY SHEAR CONTINUES TO DISPLACE DEEP CONVECTION AWAY FROM THE CENTER. GLOBAL MODELS PREDICT THIS SHEAR TO INCREASE...SO NOT MUCH ADDITIONAL STRENGTHENING IS ANTICIPATED. THE OFFICIAL INTENSITY FORECAST IS IN GOOD AGREEMENT WITH THE LATEST SHIPS AND GFDL MODEL PREDICTIONS. THE CYCLONE HAS MOVED A LITTLE FARTHER TO THE WEST THAN EARLIER PREDICTED...HOWEVER A MORE NORTHWARD COMPONENT OF MOTION MAY NOW BE DEVELOPING. INITIAL MOTION ESTIMATE IS 320/8. A MID-LEVEL RIDGE TO THE NORTH OF THE STORM IS CURRENTLY WEAKENING AND A TROUGH IS FORECAST TO AMPLIFY OVER THE EASTERN UNITED STATES DURING THE NEXT COUPLE OF DAYS. THEREFORE...IF THE TROPICAL CYCLONE IS ABLE TO MAINTAIN AT LEAST A PARTIALLY COHERENT VERTICAL STRUCTURE...IT WOULD RESPOND TO THIS STEERING REGIME BY TURNING TOWARD THE NORTHEAST WITH SOME INCREASE IN FORWARD SPEED DURING THE NEXT 48 HOURS. HOWEVER...IF ALBERTO BECOMES EVEN MORE SEVERELY SHEARED... IT WOULD MORE LIKELY RESPOND TO SHALLOW-LEVEL ENVIRONMENTAL FLOW AND REMAIN IN THE GULF OF MEXICO WHILE WEAKENING. THIS LATTER SCENARIO CANNOT BE RULED OUT. THE OFFICIAL FORECAST IS SIMILAR TO...ALBEIT SLOWER THAN...THE TRACK PREDICTION FROM THE PREVIOUS PACKAGE...AND IS VERY CLOSE TO THE CONSENSUS OF THE GFS...GFDL... GFDN...U.K. MET...AND NOGAPS MODEL TRACKS. A TROPICAL STORM WATCH MAY BE REQUIRED FOR PORTIONS OF THE NORTHEASTERN GULF OF MEXICO COAST LATER TODAY. FORECASTER PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 11/1500Z 23.9N 88.1W 40 KT 12HR VT 12/0000Z 24.9N 88.7W 45 KT 24HR VT 12/1200Z 26.0N 87.8W 45 KT 36HR VT 13/0000Z 27.3N 85.8W 45 KT 48HR VT 13/1200Z 28.5N 83.5W 45 KT 72HR VT 14/1200Z 32.0N 77.0W 40 KT...EXTRATROPICAL 96HR VT 15/1200Z 39.0N 67.0W 40 KT...EXTRATROPICAL 120HR VT 16/1200Z 46.0N 54.0W 40 KT...EXTRATROPICAL |
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#11 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL STORM ALBERTO ADVISORY NUMBER 7 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 400 PM CDT SUN JUN 11 2006 ...DISORGANIZED ALBERTO MOVING SLOWLY NORTHWARD OVER THE GULF OF MEXICO... AT 4 PM CDT...2100 UTC...A TROPICAL STORM WATCH IS IN EFFECT FOR THE WEST COAST OF FLORIDA FROM NORTH OF BONITA BEACH TO STEINHATCHEE. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 400 PM CDT...2100Z...THE BROAD CIRCULATION OF TROPICAL STORM ALBERTO WAS ESTIMATED NEAR LATITUDE 24.5 NORTH...LONGITUDE 87.8 WEST OR ABOUT 375 MILES...605 KM...WEST OF KEY WEST FLORIDA AND ABOUT 400 MILES...640 KM...SOUTH-SOUTHWEST OF APALACHICOLA FLORIDA. ALBERTO IS MOVING TOWARD THE NORTH NEAR 7 MPH...11 KM/HR...AND A GRADUAL TURN TOWARD THE NORTHEAST IS EXPECTED DURING THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH...75 KM/HR...WITH HIGHER GUSTS. NO SIGNIFICANT CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 24 HOURS. THE STRONGEST WINDS IN THIS TROPICAL STORM ARE WELL REMOVED FROM THE CENTER...AND EXTEND MAINLY EASTWARD UP TO 230 MILES...370 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB...29.65 INCHES. ALBERTO IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 10 TO 20 INCHES OVER THE WESTERN HALF OF CUBA...WITH ISOLATED TOTALS OF 30 INCHES OVER THE HIGHER TERRAIN. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. RAINFALL TOTALS OF 5 TO 10 INCHES ARE POSSIBLE OVER THE FLORIDA PENINSULA AND THE FLORIDA KEYS THROUGH TUESDAY. REPEATING THE 400 PM CDT POSITION...24.5 N...87.8 W. MOVEMENT TOWARD...NORTH NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...45 MPH. MINIMUM CENTRAL PRESSURE...1004 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 700 PM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1000 PM CDT. FORECASTER PASCH TROPICAL STORM ALBERTO DISCUSSION NUMBER 7 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 500 PM EDT SUN JUN 11 2006 SEVERAL HOURS AGO...THE HURRICANE HUNTERS AGAIN MEASURED FLIGHT-LEVEL WINDS OF CLOSE TO 50 KT...BUT IN A BAND THAT WAS EVEN FARTHER FROM THE CENTER THAN IN THE EARLIER PASS. SATELLITE IMAGES SHOW THAT THE BANDS OF HEAVIER SHOWERS HAVE BECOME DISPLACED FARTHER EAST AND NORTHEAST OF THE CENTER THAN THEY WERE THIS MORNING. INDEED...THE SYSTEM HAS SOMEWHAT OF A SUBTROPICAL APPEARANCE AT THE MOMENT. BECAUSE THE SATELLITE PRESENTATION HAS BECOME LESS ORGANIZED SINCE EARLIER TODAY...IT IS POSSIBLE THAT THE CYCLONE IS WEAKENING...AND DATA FROM THE NEXT MISSION OF THE AIR FORCE HURRICANE HUNTERS AROUND 0000 UTC COULD CONFIRM THIS SUSPICION. DYNAMICAL MODELS ARE IN GENERAL AGREEMENT ABOUT AN INCREASE IN SOUTHWESTERLY SHEAR IN THE PATH OF ALBERTO. EVEN SO...THE SHIPS AND GFDL GUIDANCE DO PREDICT SOME STRENGTHENING. GIVEN THE CURRENT TREND AND THE LESS THAN CONDUCIVE ENVIRONMENT... ONLY SLIGHT STRENGTHENING IS SHOWN IN THE OFFICIAL FORECAST. THE CIRCULATION IS BROAD...SO IT IS DIFFICULT TO PINPOINT A CENTER. THE FIXES HAVE BEEN BOUNCING AROUND A BIT...BUT OVERALL A SLOW NORTHWARD MOTION IS ESTIMATED. ASSUMING THAT ALBERTO IS ABLE TO HOLD TOGETHER VERTICALLY...A DEEPENING MID-TROPOSPHERIC TROUGH OVER THE EASTERN U.S. WOULD GRADUALLY TURN THE CYCLONE TOWARD THE NORTHEAST. HOWEVER...THE DYNAMICAL GUIDANCE ARE NOT IN VERY GOOD AGREEMENT. SOME MODELS...SUCH AS THE U.K. MET OFFICE GLOBAL MODEL...SHOW A WEAKENING SYSTEM THAT DOES NOT CROSS FLORIDA. THE GFS SHOWS AN ELONGATED LOWER-TROPOSPHERIC VORTICITY MAXIMUM THAT SPREADS ACROSS FLORIDA WITH A NON-TROPICAL-LOOKING AMPLIFICATION NEAR THE NORTHEASTERN PART OF THE STATE. BECAUSE OF THE DIVERGENCE IN MODEL GUIDANCE...THE OFFICIAL FORECAST TRACK IS A LITTLE SLOWER THAN THE PREVIOUS ONE. HOWEVER SINCE THE STRONGEST WINDS ARE IN BANDS AS MUCH AS 200 N MI EAST OF THE CENTER WHICH COULD REACH THE COAST WELL IN ADVANCE OF THE CENTER...A TROPICAL STORM WATCH IS BEING ISSUED FOR A PORTION OF THE FLORIDA GULF COAST ON THIS ADVISORY. FORECASTER PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 11/2100Z 24.5N 87.8W 40 KT 12HR VT 12/0600Z 25.4N 87.7W 45 KT 24HR VT 12/1800Z 26.5N 87.0W 45 KT 36HR VT 13/0600Z 27.8N 85.4W 45 KT 48HR VT 13/1800Z 29.0N 83.5W 40 KT 72HR VT 14/1800Z 33.0N 77.0W 35 KT...EXTRATROPICAL 96HR VT 15/1800Z 39.0N 67.0W 35 KT...EXTRATROPICAL 120HR VT 16/1800Z 46.0N 54.0W 35 KT...EXTRATROPICAL |
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#12 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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Very close to hurricane strength.
BULLETIN TROPICAL STORM ALBERTO ADVISORY NUMBER 10 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1000 AM CDT MON JUN 12 2006 ...AIR FORCE PLANE FINDS ALBERTO LOCATED FARTHER TO THE NORTHEAST AND STRONGER... AT 10 AM CDT...1500 UTC...A HURRICANE WARNING HAS BEEN ISSUED FOR THE GULF COAST OF FLORIDA FROM LONGBOAT KEY TO THE OCHLOCKONEE RIVER. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING REMAINS IN EFFECT SOUTH OF LONGBOAT KEY TO ENGLEWOOD...AND WEST OF THE OCHLOCKONEE RIVER TO INDIAN PASS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. A TROPICAL STORM WATCH REMAINS IN EFFECT FROM SOUTH OF ENGLEWOOD TO BONITA BEACH. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. REPORTS FROM AN AIR FORCE HURRICANE HUNTER PLANE INDICATE THAT THE CENTER OF ALBERTO HAS REFORMED TO THE NORTHEAST OF ITS PREVIOUS LOCATION. AT 1000 AM CDT...1500Z...THE CENTER OF TROPICAL STORM ALBERTO WAS RELOCATED NEAR LATITUDE 27.1 NORTH...LONGITUDE 85.9 WEST OR ABOUT 190 MILES...300 KM...SOUTH-SOUTHWEST OF APALACHICOLA FLORIDA AND ABOUT 220 MILES...355 KM...SOUTHWEST OF CEDAR KEY FLORIDA. ALBERTO IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 7 MPH...11 KM/HR ...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. ALBERTO HAS THE POTENTIAL TO BECOME A HURRICANE WITHIN THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM...TO THE NORTHEAST AND SOUTHEAST OF THE CENTER. THE LARGE EXTENT OF TROPICAL STORM FORCE WINDS MEANS THAT THESE WINDS WILL BE FELT ALONG THE COAST WELL IN ADVANCE OF THE ARRIVAL OF THE CENTER. THE HURRICANE HUNTERS RECENTLY REPORTED A MINIMUM CENTRAL PRESSURE OF 997 MB...29.44 INCHES. COASTAL STORM SURGE FLOODING OF 8 TO 10 FEET ABOVE NORMAL TIDE LEVELS CAN BE EXPECTED OVER A LARGE PORTION OF THE WARNING AREA. STORM TOTAL RAINFALL AMOUNTS OF 4 TO 8 INCHES...WITH ISOLATED MAXIMUM AMOUNTS TO 10 INCHES...ARE POSSIBLE THROUGH TUESDAY ACROSS PORTIONS OF CENTRAL AND NORTHERN FLORIDA AND SOUTHEASTERN GEORGIA...MAINLY ALONG AND TO THE RIGHT OF THE TRACK OF ALBERTO. ISOLATED TORNADOES ARE POSSIBLE OVER CENTRAL FLORIDA TODAY AND TONIGHT. REPEATING THE 1000 AM CDT POSITION...27.1 N...85.9 W. MOVEMENT TOWARD...NORTH-NORTHEAST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...70 MPH. MINIMUM CENTRAL PRESSURE...997 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 100 PM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 400 PM CDT. FORECASTER PASCH TROPICAL STORM ALBERTO DISCUSSION NUMBER 10 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 1100 AM EDT MON JUN 12 2006 THE AIR FORCE HURRICANE HUNTER PLANE FOUND THAT THE CENTER OF THE CYCLONE HAS ABRUPTLY REFORMED NEAR THE DEEP CONVECTION...AND IT IS NOW RELOCATED SOME 60 N MI TO THE NORTHEAST OF ITS PREVIOUSLY ESTIMATED POSITION. THE HURRICANE HUNTERS ALSO REPORTED A PEAK 2500-FT FLIGHT LEVEL WIND OF 74 KT...AND A CENTRAL PRESSURE OF 997 MB. BASED ON THIS OBSERVATION THE CURRENT INTENSITY IS ADJUSTED TO 60 KT. THE STORM HAS BEEN INTERACTING WITH THE WARM GULF OF MEXICO LOOP CURRENT...WHICH HAS LIKELY BEEN A CONTRIBUTOR TO THE INTENSIFICATION. AS ALBERTO CONTINUES NORTH-NORTHEASTWARD IT WILL BE DEPARTING THE LOOP CURRENT AND ENCOUNTERING A REGION OF LOWER OCEANIC HEAT CONTENT. STRONG SOUTHWESTERLY SHEAR WILL ALSO CONTINUE TO IMPACT THE TROPICAL CYCLONE. THESE ENVIRONMENTAL FACTORS WOULD APPEAR TO MITIGATE AGAINST SIGNIFICANT ADDITIONAL STRENGTHENING. NONETHELESS....GIVEN THE UNCERTAINTIES IN PREDICTING INTENSITY CHANGE WE MUST NOW ALLOW FOR THE DISTINCT POSSIBILITY THAT ALBERTO COULD BECOME A HURRICANE. THEREFORE A HURRICANE WARNING IS NECESSARY FOR A PORTION OF THE NORTHEAST GULF COAST. A MID-LEVEL TROUGH DEVELOPING OVER THE EASTERN U.S. IS EXPECTED TO CARRY THE TROPICAL CYCLONE ON A NORTH-NORTHEASTWARD TO NORTHEASTWARD HEADING. THE GFDL AND NOGAPS GUIDANCE SHOW A MORE NORTHWARD TRACK...BUT THIS IS DIFFICULT TO ACCEPT GIVEN THE NORTHEASTWARD REFORMATION OF THE CENTER. THEREFORE ONLY A SLIGHT LEFTWARD ADJUSTMENT HAS BEEN MADE TO THE PREVIOUS FORECAST TRACK. ALONG WITH THE HEAVY RAINFALL...THE GREATEST CONCERN WITH ALBERTO IS LIKELY TO BE STORM SURGE FLOODING ALONG AN EXTENSIVE PORTION OF THE FLORIDA GULF COAST. OWING TO THE CONFIGURATION OF THE COASTLINE AND THE SHALLOW CONTINENTAL SHELF...A STRONG TROPICAL STORM OR A CATEGORY ONE HURRICANE CAN PRODUCE A SIGNIFICANT SURGE IN THIS AREA. FORECASTER PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 12/1500Z 27.1N 85.9W 60 KT 12HR VT 13/0000Z 27.6N 85.5W 65 KT 24HR VT 13/1200Z 28.8N 84.6W 65 KT 36HR VT 14/0000Z 30.0N 83.6W 60 KT...INLAND 48HR VT 14/1200Z 32.0N 82.0W 30 KT...INLAND 72HR VT 15/1200Z 34.5N 77.5W 30 KT...EXTRATROPICAL 96HR VT 16/1200Z 38.0N 70.0W 40 KT...EXTRATROPICAL 120HR VT 17/1200Z 45.0N 60.0W 40 KT...EXTRATROPICAL |
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#13 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL STORM ALBERTO INTERMEDIATE ADVISORY NUMBER 10A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 100 PM CDT MON JUN 12 2006 ...ALBERTO MOVING FASTER TOWARD THE NORTHEAST GULF OF MEXICO COAST... A HURRICANE WARNING IS IN EFFECT FOR THE GULF COAST OF FLORIDA FROM LONGBOAT KEY TO THE OCHLOCKONEE RIVER. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING REMAINS IN EFFECT SOUTH OF LONGBOAT KEY TO ENGLEWOOD...AND WEST OF THE OCHLOCKONEE RIVER TO INDIAN PASS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. A TROPICAL STORM WATCH REMAINS IN EFFECT FROM SOUTH OF ENGLEWOOD TO BONITA BEACH. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 100 PM CDT...1800Z...THE CENTER OF TROPICAL STORM ALBERTO WAS LOCATED NEAR LATITUDE 27.5 NORTH...LONGITUDE 85.4 WEST OR ABOUT 155 MILES...250 KM...SOUTH OF APALACHICOLA FLORIDA AND ABOUT 180 MILES...285 KM...SOUTHWEST OF CEDAR KEY FLORIDA. ALBERTO IS NOW MOVING TOWARD THE NORTHEAST NEAR 10 MPH...16 KM/HR ...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. THE CENTER COULD REACH THE COAST IN THE WARNING AREA EARLY TUESDAY...HOWEVER CONDITIONS ARE ALREADY DETERIORATING IN THE WARNING AREA. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. ALBERTO HAS THE POTENTIAL TO BECOME A HURRICANE BEFORE MAKING LANDFALL. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM...TO THE NORTHEAST AND SOUTHEAST OF THE CENTER. THE LARGE EXTENT OF TROPICAL STORM FORCE WINDS MEANS THAT THESE WINDS WILL BE FELT ALONG THE COAST WELL IN ADVANCE OF THE ARRIVAL OF THE CENTER. THE HURRICANE HUNTERS REPORTED A MINIMUM CENTRAL PRESSURE OF 997 MB...29.44 INCHES. COASTAL STORM SURGE FLOODING OF 8 TO 10 FEET ABOVE NORMAL TIDE LEVELS CAN BE EXPECTED OVER A LARGE PORTION OF THE WARNING AREA. STORM TOTAL RAINFALL AMOUNTS OF 4 TO 8 INCHES...WITH ISOLATED MAXIMUM AMOUNTS TO 10 INCHES...ARE POSSIBLE THROUGH TUESDAY ACROSS PORTIONS OF CENTRAL AND NORTHERN FLORIDA AND SOUTHEASTERN GEORGIA...MAINLY ALONG AND TO THE RIGHT OF THE TRACK OF ALBERTO. ISOLATED TORNADOES ARE POSSIBLE OVER CENTRAL FLORIDA TODAY AND TONIGHT. REPEATING THE 100 PM CDT POSITION...27.5 N...85.4 W. MOVEMENT TOWARD...NORTH-NORTHEAST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...70 MPH. MINIMUM CENTRAL PRESSURE...997 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 PM CDT. FORECASTER PASCH |
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#14 |
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Member
Forum Star
Join Date: Aug 01, 2003
Location: Alabama
Posts: 16,174
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BULLETIN
TROPICAL STORM ALBERTO ADVISORY NUMBER 11 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 400 PM CDT MON JUN 12 2006 ...ALBERTO CONTINUES HEADED FOR THE NORTHEAST GULF COAST... A HURRICANE WARNING REMAINS IN EFFECT FOR THE GULF COAST OF FLORIDA FROM LONGBOAT KEY TO THE OCHLOCKONEE RIVER. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING REMAINS IN EFFECT SOUTH OF LONGBOAT KEY TO ENGLEWOOD...AND WEST OF THE OCHLOCKONEE RIVER TO INDIAN PASS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. AT 4 PM CDT...2100 UTC...A TROPICAL STORM WARNING HAS BEEN ISSUED FOR THE ATLANTIC COAST FROM FLAGLER BEACH FLORIDA NORTHWARD TO THE SAVANNAH RIVER...AT THE GEORGIA/SOUTH CAROLINA BORDER. AT 4 PM CDT...2100 UTC...THE TROPICAL STORM WATCH FROM SOUTH OF ENGLEWOOD TO BONITA BEACH HAS BEEN DISCONTINUED. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 400 PM CDT...2100Z...THE CENTER OF TROPICAL STORM ALBERTO WAS LOCATED NEAR LATITUDE 27.9 NORTH...LONGITUDE 85.1 WEST OR ABOUT 125 MILES...200 KM...SOUTH OF APALACHICOLA FLORIDA AND ABOUT 145 MILES ...235 KM...SOUTHWEST OF CEDAR KEY FLORIDA. ALBERTO IS MOVING TOWARD THE NORTHEAST NEAR 10 MPH...17 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. THE CENTER COULD REACH THE COAST IN THE WARNING AREA EARLY TUESDAY...HOWEVER CONDITIONS ARE ALREADY DETERIORATING IN THE WARNED AREA. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. ALBERTO COULD BECOME A HURRICANE PRIOR TO LANDFALL. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM...TO THE NORTHEAST AND SOUTHEAST OF THE CENTER. COASTAL STORM SURGE FLOODING OF 8 TO 10 FEET ABOVE NORMAL TIDE LEVELS CAN BE EXPECTED OVER A LARGE PORTION OF THE WARNING AREA. STORM TOTAL RAINFALL AMOUNTS OF 4 TO 8 INCHES...WITH ISOLATED MAXIMUM AMOUNTS TO 10 INCHES...ARE POSSIBLE THROUGH TUESDAY ACROSS PORTIONS OF CENTRAL AND NORTHERN FLORIDA AND SOUTHEASTERN GEORGIA...MAINLY ALONG AND TO THE RIGHT OF THE TRACK OF ALBERTO. ISOLATED TORNADOES ARE POSSIBLE OVER PORTIONS OF CENTRAL AND NORTHERN FLORIDA TODAY AND TONIGHT. ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 INCHES. REPEATING THE 400 PM CDT POSITION...27.9 N...85.1 W. MOVEMENT TOWARD...NORTHEAST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...70 MPH. MINIMUM CENTRAL PRESSURE...997 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 700 PM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1000 PM CDT. TROPICAL STORM ALBERTO DISCUSSION NUMBER 11 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL012006 500 PM EDT MON JUN 12 2006 AFTER THE SUDDEN STRENGTHENING EPISODE OBSERVED EARLIER TODAY...THE STORM HAS LEVELED OFF IN INTENSITY. THE LAST FIX FROM THE HURRICANE HUNTERS SHOWED THAT THE CENTRAL PRESSURE WAS HOLDING NEAR 997 MB AND THE HIGHEST FLIGHT-LEVEL WINDS WERE 67 KT...SO THE INTENSITY IS UNCHANGED AT 60 KT. SATELLITE IMAGES INDICATE THAT THE AMOUNT AND INTENSITY OF DEEP CONVECTION HAS DIMINISHED AND THE CLOUD PATTERN HAS BECOME RATHER ELONGATED. THE STORM HAS LEFT THE AREA OF HIGHEST OCEANIC HEAT CONTENT...I.E. THE GULF OF MEXICO LOOP CURRENT...BEHIND. NONETHELESS SLIGHT STRENGTHENING IS STILL POSSIBLE BEFORE LANDFALL...ESPECIALLY DURING THE DIURNAL CONVECTIVE MAXIMUM EARLY ON TUESDAY. ALBERTO'S FORWARD SPEED HAS INCREASED SOMEWHAT...TO ABOUT 9 KT. A 500 MB TROUGH NEAR THE EASTERN SEABOARD SHOULD STEER THE TROPICAL CYCLONE ON A GENERALLY NORTHEASTWARD TRACK UNTIL IT MOVES INLAND OVER THE SOUTHEASTERN UNITED STATES. DYNAMICAL TRACK GUIDANCE MODELS ARE NOW IN BETTER AGREEMENT...AND THE OFFICIAL FORECAST IS WITHIN THIS GUIDANCE ENVELOPE. IN ADDITION TO HEAVY RAINS...THE MAIN HAZARD ASSOCIATED WITH ALBERTO WILL LIKELY BE STORM SURGE FLOODING...WHICH COULD BE 8-10 FEET ABOVE NORMAL TIDE LEVELS EVEN FOR A STRONG TROPICAL STORM IN THIS AREA. IT IS...HOWEVER...IMPOSSIBLE TO SPECIFY EXACTLY WHICH LOCATIONS WILL EXPERIENCE THE GREATEST STORM SURGE FLOODING BECAUSE THIS WILL DEPEND UPON THE PRECISE TRACK AND WIND FIELD NEAR LANDFALL. FORECASTER PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 12/2100Z 27.9N 85.1W 60 KT 12HR VT 13/0600Z 28.9N 84.1W 65 KT 24HR VT 13/1800Z 30.4N 83.0W 50 KT...INLAND 36HR VT 14/0600Z 32.1N 81.9W 30 KT...INLAND 48HR VT 14/1800Z 34.0N 80.0W 30 KT...INLAND 72HR VT 15/1800Z 37.0N 72.0W 40 KT...EXTRATROPICAL 96HR VT 16/1800Z 42.0N 65.0W 40 KT...EXTRATROPICAL 120HR VT 17/1800Z 47.0N 57.0W 40 KT...EXTRATROPICAL |
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#15 |
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I'm Rich Bitch
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All I care about is if it will reach New York...I don't mind the rain.
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__________________
The Key to the Kingdom of Heaven: John 3:3 Money Doesn't Buy Happiness...But I'd Rather Cry in My Private Jet |
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