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TROPICAL STORM GRACE FORECAST/ADVISORY NUMBER  28
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072021
0900 UTC FRI AUG 20 2021
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE GOVERNMENT OF MEXICO HAS DISCONTINUED THE TROPICAL STORM
WARNING ALONG THE WEST COAST OF THE YUCATAN PENINSULA.
 
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...
* 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...IN THIS CASE WITHIN 24 HOURS.
PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO
COMPLETION.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHING THE WARNING AREA...IN THIS CASE WITHIN
12 TO 24 HOURS.
 
TROPICAL STORM CENTER LOCATED NEAR 20.7N  93.3W AT 20/0900Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 30NE  30SE   0SW  30NW.
34 KT.......130NE  80SE  40SW 110NW.
12 FT SEAS..180NE  45SE  75SW 150NW.
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 20.7N  93.3W AT 20/0900Z
AT 20/0600Z CENTER WAS LOCATED NEAR 20.7N  92.7W
 
FORECAST VALID 20/1800Z 20.6N  95.2W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE   0SE   0SW  20NW.
50 KT... 40NE  30SE   0SW  40NW.
34 KT...130NE  80SE  50SW 120NW.
 
FORECAST VALID 21/0600Z 20.3N  97.4W...INLAND
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  15SE  10SW  20NW.
50 KT... 40NE  30SE  20SW  30NW.
34 KT...120NE  80SE  50SW 100NW.
 
FORECAST VALID 21/1800Z 19.8N  99.7W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 60NE  30SE   0SW  30NW.
 
FORECAST VALID 22/0600Z 19.4N 102.2W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 22/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.7N  93.3W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 20/1200Z
 
NEXT ADVISORY AT 20/1500Z
 
$$
FORECASTER BROWN
 
 
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