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#1108838 (Received by flhurricane at: 4:41 AM 25.Sep.2022) TCMAT4 TROPICAL STORM IAN FORECAST/ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092022 0900 UTC SUN SEP 25 2022 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * GRAND CAYMAN A HURRICANE WATCH IS IN EFFECT FOR... * CUBAN PROVINCES OF ISLA DE JUVENTUD...PINAR DEL RIO...AND ARTEMISA A TROPICAL STORM WATCH IS IN EFFECT FOR... * LITTLE CAYMAN AND CAYMAN BRAC * CUBAN PROVINCES OF LA HABANA...MAYABEQUE...AND MATANZAS A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED 36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. INTERESTS IN CENTRAL CUBA...THE FLORIDA KEYS...AND THE FLORIDA PENINSULA SHOULD MONITOR THE PROGRESS OF IAN. TROPICAL STORM CENTER LOCATED NEAR 14.9N 78.8W AT 25/0900Z POSITION ACCURATE WITHIN 40 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 40NE 0SE 0SW 50NW. 12 FT SEAS.. 30NE 0SE 0SW 30NW. 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 14.9N 78.8W AT 25/0900Z AT 25/0600Z CENTER WAS LOCATED NEAR 14.6N 78.3W FORECAST VALID 25/1800Z 15.7N 80.0W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 20NE 0SE 0SW 20NW. 34 KT... 70NE 30SE 20SW 50NW. FORECAST VALID 26/0600Z 17.3N 81.7W MAX WIND 70 KT...GUSTS 85 KT. 64 KT... 15NE 10SE 0SW 10NW. 50 KT... 30NE 20SE 10SW 20NW. 34 KT...100NE 70SE 40SW 70NW. FORECAST VALID 26/1800Z 19.1N 83.1W MAX WIND 90 KT...GUSTS 110 KT. 64 KT... 20NE 20SE 10SW 20NW. 50 KT... 50NE 40SE 20SW 30NW. 34 KT...110NE 90SE 60SW 90NW. FORECAST VALID 27/0600Z 21.0N 84.1W MAX WIND 105 KT...GUSTS 130 KT. 64 KT... 30NE 30SE 20SW 25NW. 50 KT... 60NE 60SE 50SW 50NW. 34 KT...120NE 110SE 90SW 110NW. FORECAST VALID 27/1800Z 23.0N 84.6W MAX WIND 115 KT...GUSTS 140 KT. 50 KT... 70NE 60SE 50SW 60NW. 34 KT...150NE 130SE 100SW 120NW. FORECAST VALID 28/0600Z 24.8N 84.8W MAX WIND 120 KT...GUSTS 145 KT. 50 KT... 80NE 70SE 60SW 70NW. 34 KT...170NE 140SE 110SW 140NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 29/0600Z 27.5N 84.6W MAX WIND 105 KT...GUSTS 130 KT. OUTLOOK VALID 30/0600Z 29.8N 83.9W MAX WIND 80 KT...GUSTS 100 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 78.8W INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 25/1200Z NEXT ADVISORY AT 25/1500Z $$ FORECASTER BROWN |