ZCZC MIATCMAT4 ALL TTAA00 KNHC DDHHMM TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER 37 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 0900 UTC THU AUG 30 2012 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE TROPICAL STORM WARNING WEST OF INTRACOASTAL CITY LOUISIANA TO CAMERON IS DISCONTINUED. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * INTRACOASTAL CITY LOUISIANA TO THE MISSISSIPPI-ALABAMA BORDER... INCLUDING LAKE PONTCHARTRAIN AND LAKE MAUREPAS TROPICAL STORM CENTER LOCATED NEAR 30.9N 91.6W AT 30/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 325 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 983 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT.......100NE 150SE 0SW 70NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 30.9N 91.6W AT 30/0900Z AT 30/0600Z CENTER WAS LOCATED NEAR 30.5N 91.3W FORECAST VALID 30/1800Z 31.9N 92.3W...INLAND MAX WIND 35 KT...GUSTS 45 KT. 34 KT...100NE 180SE 90SW 30NW. FORECAST VALID 31/0600Z 33.8N 93.2W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 31/1800Z 36.0N 93.5W...INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 01/0600Z 38.0N 93.0W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 02/0600Z 39.5N 90.0W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY OUTLOOK VALID 03/0600Z 40.0N 86.5W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. OUTLOOK VALID 04/0600Z 40.5N 82.0W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.9N 91.6W NEXT ADVISORY AT 30/1500Z $$ FORECASTER PASCH NNNN
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Page last modified: Monday, 31-Dec-2012 12:09:24 UTC