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TROPICAL STORM GRACE FORECAST/ADVISORY NUMBER 25
NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021
1500 UTC THU AUG 19 2021
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
THE GOVERNMENT OF CUBA HAS DISCONTINUED ALL TROPICAL STORM WATCHES.
THE GOVERNMENT OF MEXICO HAS DISCONTINUED THE TROPICAL STORM
WARNING FROM PUERTO COSTA MAYA TO PUNTA HERRERO AND THE HURRICANE
WARNING FROM PUNTA HERRERO TO TULUM. THE HURRICANE WARNING FROM
TULUM TO CANCUN HAS BEEN CHANGED TO A TROPICAL STORM WARNING.
THE GOVERNMENT OF MEXICO HAS ALSO ISSUED A HURRICANE WARNING FROM
PUERTO VERACRUZ NORTHWARD TO CABO ROJO...AND A TROPICAL STORM
WARNING FROM NORTH OF CABO ROJO TO BARRA DEL TORDO.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* THE COAST OF MAINLAND MEXICO FROM PUERTO VERACRUZ TO CABO ROJO
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* YUCATAN PENINSULA OF MEXICO FROM TULUM TO CAMPECHE
* THE COAST OF MAINLAND MEXICO FROM NORTH OF CABO ROJO TO BARRA DEL
TORDO.
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 WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.
TROPICAL STORM CENTER LOCATED NEAR 20.2N 88.8W AT 19/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 16 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 994 MB
MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT.
50 KT....... 40NE 30SE 0SW 30NW.
34 KT.......120NE 70SE 50SW 60NW.
12 FT SEAS..180NE 0SE 0SW 180NW.
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 20.2N 88.8W AT 19/1500Z
AT 19/1200Z CENTER WAS LOCATED NEAR 20.1N 88.1W
FORECAST VALID 20/0000Z 20.6N 91.2W...OVER WATER
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 40NE 30SE 0SW 30NW.
34 KT...100NE 60SE 50SW 100NW.
FORECAST VALID 20/1200Z 20.6N 94.0W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 15SE 0SW 15NW.
50 KT... 40NE 30SE 0SW 30NW.
34 KT...130NE 80SE 80SW 110NW.
FORECAST VALID 21/0000Z 20.4N 96.3W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 20SE 0SW 15NW.
50 KT... 50NE 40SE 20SW 30NW.
34 KT...120NE 80SE 40SW 90NW.
FORECAST VALID 21/1200Z 20.0N 98.7W...INLAND
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 60NE 0SE 0SW 60NW.
FORECAST VALID 22/0000Z 19.6N 101.7W...POST-TROP/INLAND
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 22/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.2N 88.8W
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 19/1800Z
NEXT ADVISORY AT 19/2100Z
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FORECASTER ZELINSKY
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