000WTNT34 KNHC 152032TCPAT4BULLETINTROPICAL STORM DEAN ADVISORY NUMBER 10NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL042007500 PM AST WED AUG 15 2007...DEAN INTENSIFYING OVER THE CENTRAL TROPICAL ATLANTIC...A HURRICANE WATCH MAY BE REQUIRED FOR PORTIONS OF THE LESSERANTILLES LATER TONIGHT OR EARLY THURSDAY. INTERESTS IN THE LESSERANTILLES SHOULD MONITOR THE PROGRESS OF DEAN.FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITORPRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.AT 500 PM AST...2100Z...THE CENTER OF TROPICAL STORM DEAN WASLOCATED NEAR LATITUDE 13.1 NORTH...LONGITUDE 47.9 WEST OR ABOUT 910MILES...1465 KM...EAST OF THE LESSER ANTILLES.DEAN IS MOVING TOWARD THE WEST-NORTHWEST NEAR 22 MPH...35 KM/HR...AND A MOTION BETWEEN WEST AND WEST-NORTHWEST IS EXPECTED DURING THENEXT 24 HOURS.MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 65 MPH...100KM/HR...WITH HIGHER GUSTS. FURTHER STRENGTHENING IS FORECASTDURING THE NEXT 24 HOURS AND DEAN COULD BECOME A HURRICANE LATERTONIGHT OR EARLY THURSDAY.TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KMFROM THE CENTER.THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 994 MB...29.35 INCHES.REPEATING THE 500 PM AST POSITION...13.1 N...47.9 W. MOVEMENTTOWARD...WEST-NORTHWEST NEAR 22 MPH. MAXIMUM SUSTAINED WINDS...65MPH. MINIMUM CENTRAL PRESSURE...994 MB.THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT1100 PM AST.$$FORECASTER BLAKE
000WTNT44 KNHC 152036TCDAT4TROPICAL STORM DEAN DISCUSSION NUMBER 10NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL042007500 PM EDT WED AUG 15 2007DEAN CONTINUES TO ORGANIZE THIS AFTERNOON. ALTHOUGH THE CLOUD TOPSHAVE WARMED RECENTLY...THE LAST FEW VISIBLE SATELLITE PICTURESINDICATE A TIGHTLY CURVED BAND WRAPPING AROUND THE CENTER. AMSU ANDTRMM MICROWAVE IMAGES HAVE ALSO SUGGESTED THE FORMATION OF APARTIAL EYEWALL. MOST OBJECTIVE AND SUBJECTIVE DVORAK INTENSITYESTIMATES ARE INCREASING...AND THE CURRENT INTENSITY IS RAISED TO55 KT.THE INITIAL MOTION HAS SHIFTED MORE TO THE WEST-NORTHWEST IN THEPAST SIX HOURS...AROUND 285/19. THIS MOVEMENT TOWARD THEWEST-NORTHWEST IS EXPECTED TO BE BRIEF AS DEEP-LAYERED RIDGING TOTHE NORTH OF DEAN STRENGTHENS OVERNIGHT...FORCING THE STORM ON MOREOF A WESTWARD COURSE TOMORROW. THE GLOBAL MODELS NOW SUGGEST THATANY INTERACTION WITH A MIDDLE-LEVEL TROUGH CURRENTLY OVER THEBAHAMAS WILL BE LIMITED AS THAT FEATURE IS FORECAST TO ADVANCEWESTWARD AS AN INVERTED TROUGH WELL AHEAD OF DEAN. NUMERICAL TRACKGUIDANCE IS IN VERY GOOD AGREEMENT WITH THIS SCENARIO...SHOWING THESTORM IN THE VICINITY OF THE NORTHWESTERN CARIBBEAN SEA IN ABOUT 5DAYS. THE OFFICIAL FORECAST IS SHIFTED A LITTLE TO THE NORTH DURINGTHE FIRST 36 HOURS...BUT IS MUCH FASTER AND TO THE WEST OF THEPREVIOUS TRACK NEAR THE END OF THE PERIOD. IT IS WORTH NOTING THATTHE OFFICIAL FORECAST IS STILL SLOWER THAN THE NUMERICAL MODELCONSENSUS.BASED ON WHAT WE THINK WE KNOW ABOUT INTENSITY CHANGE...THERE DO NOTSEEM TO BE TOO MANY INHIBITING FACTORS TO A FUTURE INTENSIFICATIONOF DEAN. GLOBAL MODELS UNANIMOUSLY DEVELOP A LARGE UPPER-LEVELANTICYCLONE NEAR THE CENTER OF THE HURRICANE AS THE SYSTEM TRAVELSINTO THE CARIBBEAN SEA. IN COMBINATION WITH VERY DEEP WARMWATERS...THIS PATTERN WOULD FAVOR THE DEVELOPMENT OF A POWERFULHURRICANE. THE OFFICIAL INTENSITY FORECAST IS HIGHER THAN THEPREVIOUS NHC FORECAST AND IS IN GOOD AGREEMENT WITH A CONSENSUS OFTHE SHIPS...GFDL...HWRF...AND LGEM MODELS.FORECAST POSITIONS AND MAX WINDSINITIAL 15/2100Z 13.1N 47.9W 55 KT 12HR VT 16/0600Z 13.5N 50.8W 65 KT 24HR VT 16/1800Z 14.1N 54.7W 70 KT 36HR VT 17/0600Z 14.6N 58.6W 75 KT 48HR VT 17/1800Z 15.1N 62.3W 85 KT 72HR VT 18/1800Z 16.0N 69.5W 95 KT 96HR VT 19/1800Z 17.0N 76.0W 105 KT120HR VT 20/1800Z 18.5N 83.0W 115 KT$$
000WTNT34 KNHC 160241TCPAT4BULLETINTROPICAL STORM DEAN ADVISORY NUMBER 11NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL0420071100 PM AST WED AUG 15 2007...DEAN STRENGTHENS...HURRICANE WATCHES ISSUED IN THE LESSERANTILLES...AT 11 PM AST...0300 UTC...HURRICANE WATCHES HAVE BEEN ISSUED FOR THEFOLLOWING LOCATIONS BY THEIR RESPECTIVE GOVERNMENTS...ST. LUCIA...MARTINIQUE...GUADELOUPE AND ITS DEPENDENCIES...SABA...AND ST.EUSTATIUS. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS AREPOSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. AT 11 PM AST...0300 UTC...THE GOVERNMENT OF THE NETHERLANDS ANTILLESHAS ISSUED A TROPICAL STORM WATCH FOR ST. MAARTEN. A TROPICAL STORMWATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THEWATCH AREA...GENERALLY WITHIN 36 HOURS.ADDITIONAL WATCHES AND WARNINGS WILL LIKELY BE REQUIRED TOMORROWMORNING. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITORPRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.AT 1100 PM AST...0300Z...THE CENTER OF TROPICAL STORM DEAN WASLOCATED NEAR LATITUDE 13.1 NORTH...LONGITUDE 50.2 WEST OR ABOUT 625MILES...1005 KM...EAST OF BARBADOS.DEAN IS MOVING TOWARD THE WEST NEAR 23 MPH...37 KM/HR...AND THISMOTION IS EXPECTED TO CONTINUE DURING THE NEXT 24 HOURS.MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHERGUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS ANDDEAN IS EXPECTED TO BECOME A HURRICANE ON THURSDAY. AN AIR FORCERESERVE HURRICANE HUNTER AIRCRAFT WILL INVESTIGATE DEAN TOMORROWAFTERNOON.TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KMFROM THE CENTER.ESTIMATED MINIMUM CENTRAL PRESSURE IS 991 MB...29.26 INCHES.REPEATING THE 1100 PM AST POSITION...13.1 N...50.2 W. MOVEMENTTOWARD...WEST NEAR 23 MPH. MAXIMUM SUSTAINED WINDS...70 MPH.MINIMUM CENTRAL PRESSURE...991 MB.AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANECENTER AT 200 AM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500AM AST.$$FORECASTER BROWN
000WTNT35 KNHC 160235TCPAT5BULLETINTROPICAL STORM ERIN ADVISORY NUMBER 6NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL0520071000 PM CDT WED AUG 15 2007...ERIN APPROACHES THE TEXAS COAST WITH NO CHANGE IN STRENGTH...A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE TEXAS COAST FROMSAN LUIS PASS SOUTHWARD TO BROWNSVILLE. A TROPICAL STORM WARNINGMEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THEWARNING AREA WITHIN THE NEXT 24 HOURS.FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLEINLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUEDBY YOUR LOCAL WEATHER OFFICE.AT 1000 PM CDT...0300Z...THE CENTER OF TROPICAL STORM ERIN WASLOCATED NEAR LATITUDE 26.5 NORTH...LONGITUDE 95.7 WEST OR ABOUT 140MILES...220 KM...SOUTHEAST OF CORPUS CHRISTI TEXAS AND ABOUT 200MILES...325 KM...SOUTH-SOUTHWEST OF GALVESTON TEXAS.ERIN IS MOVING ERRATICALLY TOWARD THE WEST-NORTHWEST NEAR 14MPH...22 KM/HR... AND THIS MOTION IS EXPECTED TO CONTINUE OVER THENEXT 24 HOURS. THE CENTER OF ERIN IS EXPECTED TO BE VERY NEAR THETEXAS COAST WITHIN THE WARNING AREA TOMORROW MORNING.MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/HR...WITH HIGHERGUSTS. A LITTLE STRENGTHENING IS POSSIBLE PRIOR TO LANDFALL.TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KMTO THE NORTHEAST OF THE CENTER.THE LATEST MINIMUM CENTRAL PRESSURE MEASURED BY AN AIR FORCE RESERVEUNIT RECONNAISSANCE AIRCRAFT WAS 1004 MB...29.65 INCHES.TOTAL RAIN ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED ACROSS MUCHOF CENTRAL AND SOUTHERN TEXAS...WITH ISOLATED MAXIMUM AMOUNTS OF 8INCHES POSSIBLE.STORM SURGE OF 2 TO 3 FEET ABOVE NORMAL TIDE LEVELS MAY BEEXPERIENCED IN A FEW COASTAL LOCATIONS TO THE NORTH OF WHERE THECENTER MAKES LANDFALL.ISOLATED TORNADOES ARE POSSIBLE ALONG THE MIDDLE TEXAS GULF COAST ONTHURSDAY.REPEATING THE 1000 PM CDT POSITION...26.5 N...95.7 W. MOVEMENTTOWARD...WEST-NORTHWEST NEAR 14 MPH. MAXIMUM SUSTAINED WINDS...40MPH. MINIMUM CENTRAL PRESSURE...1004 MB.AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANECENTER AT 100 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 400AM CDT.$$FORECASTER FRANKLIN
000WTNT34 KNHC 160849TCPAT4BULLETINHURRICANE DEAN ADVISORY NUMBER 12NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL042007500 AM AST THU AUG 16 2007...DEAN BECOMES A HURRICANE...HURRICANE WARNINGS ISSUED...AT 5 AM AST...0900 UTC...HURRICANE WARNINGS HAVE BEEN ISSUED FOR THEISLANDS OF DOMINICA AND ST. LUCIA BY THEIR RESPECTIVE GOVERNMENTS.A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTEDWITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TOPROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION.A HURRICANE WATCH CONTINUES FOR THE ISLANDS OF MARTINIQUE...GUADELOUPE AND ITS DEPENDENCIES...SABA...AND ST. EUSTATIUS. AHURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHINTHE WATCH AREA...GENERALLY WITHIN 36 HOURS. HURRICANE OR TROPICALSTORM WARNINGS WILL LIKELY BE ISSUED FOR SOME OF THESE ISLANDSLATER THIS MORNING.A TROPICAL STORM WATCH REMAINS IN EFFECT FOR ST. MAARTEN. A TROPICALSTORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLEWITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS.INTERESTS ELSEWHERE IN THE LESSER ANTILLES...THE VIRGINISLAND...PUERTO RICO...AND HISPANIOLA SHOULD MONITOR THE PROGRESSOF DEAN.FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITORPRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.AT 500 AM AST...0900Z...THE CENTER OF HURRICANE DEAN WAS LOCATEDNEAR LATITUDE 13.4 NORTH...LONGITUDE 52.3 WEST OR ABOUT 485 MILES...780 KM...EAST OF BARBADOS AND ABOUT 590 MILES...950 KM...EAST OFMARTINIQUE.DEAN IS MOVING TOWARD THE WEST NEAR 24 MPH...39 KM/HR...AND THISMOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. THIS MOTIONSHOULD BRING THE CENTER OF DEAN NEAR THE LESSER ANTILLES ON FRIDAY.MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHERGUSTS. DEAN IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSONSCALE. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24HOURS. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT WILLINVESTIGATE DEAN THIS AFTERNOON.HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROMTHE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70MILES...110 KM.THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES.STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS...ACCOMPANIED BY LARGE AND DANGEROUS BATTERING WAVES...IS POSSIBLENEAR THE CENTER OF DEAN.STORM TOTAL RAINFALLS OF 2 TO 5 INCHES...WITH POSSIBLE MAXIMUMAMOUNTS OF 7 INCHES IN MOUNTAINOUS AREAS...ARE POSSIBLE INASSOCIATION WITH DEAN. THESE RAINS COULD CAUSE LIFE-THREATENINGFLASH FLOODS AND MUDSLIDES.REPEATING THE 500 AM AST POSITION...13.4 N...52.3 W. MOVEMENTTOWARD...WEST NEAR 24 MPH. MAXIMUM SUSTAINED WINDS...75 MPH.MINIMUM CENTRAL PRESSURE...987 MB.AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANECENTER AT 800 AM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1100AM AST.$$FORECASTER BEVEN
I see what looks like the start of an eye, but its still not at all well defined.
Quote from: lfmusiclover on August 16, 2007, 09:32:18 AMI see what looks like the start of an eye, but its still not at all well defined. That's because it's just a minimal hurricane. As Dean strengthens it certainly will get more defined.
000WTNT34 KNHC 161443TCPAT4BULLETINHURRICANE DEAN ADVISORY NUMBER 13NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL0420071100 AM AST THU AUG 16 2007...DEAN INTENSIFYING AS IT APPROACHES THE LESSER ANTILLES...A HURRICANE WARNING REMAINS IN EFFECT FOR THE ISLANDS OF DOMINICAAND ST. LUCIA. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONSARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS.PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TOCOMPLETION.A HURRICANE WATCH CONTINUES FOR THE ISLANDS OF MARTINIQUE...GUADELOUPE AND ITS DEPENDENCIES. A HURRICANE WATCH MEANS THATHURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLYWITHIN 36 HOURS. THE GOVERNMENT OF FRANCE INDICATES THAT AHURRICANE WARNING WILL LIKELY BE ISSUED THIS AFTERNOON FORMARTINIQUE...GUADELOUPE AND ITS DEPENDENCIES.AT 11 AM AST...1500 UTC...THE METEOROLOGICAL SERVICE OF ANTIGUA HASUPGRADED THE TROPICAL STORM WATCH TO A TROPICAL STORM WARNING FORTHE ISLANDS OF MONTSERRAT...ANTIGUA...ST. KITTS...NEVIS...ANDBARBUDA. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR BARBADOS.A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS AREEXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS.AT 11 AM AST...THE BARBADOS METEOROLOGICAL SERVICE HAS ISSUED ATROPICAL STORM WARNING FOR ST. VINCENT AND THE GRENADINES.AT 11 AM AST...THE GOVERNMENT OF THE NETHERLANDS ANTILLES HAS ISSUEDA TROPICAL STORM WARNING AND DISCONTINUED THE HURRICANE WATCH FORSABA AND ST. EUSTATIUS. THE TROPICAL STORM WATCH FOR ST. MAARTENHAS BEEN CHANGED TO A TROPICAL STORM WARNING.A TROPICAL STORM WATCH REMAINS IN EFFECT FOR GRENADA AND ITSDEPENDENCIES. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORMCONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36HOURS.ADDITIONAL CHANGES TO WATCHES AND WARNINGS WILL LIKELY OCCUR LATERTODAY.INTERESTS ELSEWHERE IN THE LESSER ANTILLES...THE VIRGINISLANDS...PUERTO RICO...AND HISPANIOLA SHOULD MONITOR THE PROGRESSOF DEAN.FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITORPRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.AT 1100 AM AST...1500Z...THE CENTER OF HURRICANE DEAN WAS LOCATEDNEAR LATITUDE 13.7 NORTH...LONGITUDE 54.3 WEST OR ABOUT 350 MILES...565 KM...EAST OF BARBADOS AND ABOUT 455 MILES...730 KM...EAST OFMARTINIQUE.DEAN IS MOVING TOWARD THE WEST NEAR 23 MPH...37 KM/HR...AND THISMOTION IS EXPECTED TO CONTINUE TODAY. ON THIS TRACK THE CENTER OFDEAN WILL BE NEAR THE LESSER ANTILLES EARLY FRIDAY.MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/HR...WITH HIGHERGUSTS. DEAN IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSONSCALE. STRONGER WINDS...ESPECIALLY IN GUSTS...ARE LIKELY OVERELEVATED TERRAIN. ADDITIONAL STRENGTHENING IS FORECAST DURING THENEXT 24 HOURS. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT WILLINVESTIGATE DEAN THIS AFTERNOON.HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROMTHE CENTER. DATA FROM NOAA BUOY 41010 INDICATES THAT TROPICAL STORMFORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM...FROM THECENTER.THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 979 MB...28.91 INCHES.STORM SURGE FLOODING OF 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS...ACCOMPANIED BY LARGE AND DANGEROUS BATTERING WAVES...IS POSSIBLENEAR THE CENTER OF DEAN.STORM TOTAL RAINFALLS OF 2 TO 5 INCHES...WITH ISOLATED MAXIMUMAMOUNTS OF 7 INCHES IN MOUNTAINOUS AREAS...ARE POSSIBLE INASSOCIATION WITH DEAN. THESE RAINS COULD CAUSE LIFE-THREATENINGFLASH FLOODS AND MUDSLIDES.REPEATING THE 1100 AM AST POSITION...13.7 N...54.3 W. MOVEMENTTOWARD...WEST NEAR 23 MPH. MAXIMUM SUSTAINED WINDS...90 MPH.MINIMUM CENTRAL PRESSURE...979 MB.AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANECENTER AT 200 PM AST FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 500PM AST.$$FORECASTER BLAKE/AVILA