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TROPICAL STORM IAN FORECAST/ADVISORY NUMBER 7
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092022
2100 UTC SAT SEP 24 2022
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
THE GOVERNMENT OF JAMAICA HAS DISCONTINUED THE TROPICAL STORM WATCH
FOR JAMAICA.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* GRAND CAYMAN
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* LITTLE CAYMAN AND CAYMAN BRAC
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 TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
INTERESTS IN WESTERN AND CENTRAL CUBA...THE FLORIDA KEYS...AND THE
FLORIDA PENINSULA SHOULD MONITOR THE PROGRESS OF IAN.
TROPICAL STORM CENTER LOCATED NEAR 14.3N 77.0W AT 24/2100Z
POSITION ACCURATE WITHIN 50 NM
PRESENT MOVEMENT TOWARD THE WEST OR 265 DEGREES AT 14 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 0NE 0SE 0SW 50NW.
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 14.3N 77.0W AT 24/2100Z
AT 24/1800Z CENTER WAS LOCATED NEAR 14.2N 76.2W
FORECAST VALID 25/0600Z 14.6N 78.4W
MAX WIND 50 KT...GUSTS 60 KT.
34 KT... 40NE 30SE 0SW 50NW.
FORECAST VALID 25/1800Z 15.7N 80.3W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 0SE 0SW 0NW.
34 KT... 70NE 50SE 30SW 60NW.
FORECAST VALID 26/0600Z 17.4N 82.2W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 15SE 0SW 15NW.
50 KT... 40NE 30SE 20SW 30NW.
34 KT...100NE 70SE 50SW 90NW.
FORECAST VALID 26/1800Z 19.2N 83.5W
MAX WIND 95 KT...GUSTS 115 KT.
64 KT... 25NE 20SE 20SW 20NW.
50 KT... 50NE 40SE 30SW 40NW.
34 KT...110NE 100SE 70SW 100NW.
FORECAST VALID 27/0600Z 20.9N 84.4W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 60NE 60SE 50SW 60NW.
34 KT...120NE 110SE 90SW 110NW.
FORECAST VALID 27/1800Z 23.1N 85.0W
MAX WIND 115 KT...GUSTS 140 KT.
50 KT... 70NE 70SE 50SW 60NW.
34 KT...130NE 120SE 100SW 120NW.
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 28/1800Z 26.2N 84.8W
MAX WIND 115 KT...GUSTS 140 KT.
OUTLOOK VALID 29/1800Z 28.7N 83.9W
MAX WIND 90 KT...GUSTS 110 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.3N 77.0W
INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 25/0000Z
NEXT ADVISORY AT 25/0300Z
$$
FORECASTER REINHART
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