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HURRICANE GRACE FORECAST/ADVISORY NUMBER  29
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072021
1500 UTC FRI AUG 20 2021
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
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 12 TO 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.
 
HURRICANE CENTER LOCATED NEAR 20.6N  94.3W AT 20/1500Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 265 DEGREES AT  12 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  982 MB
EYE DIAMETER  20 NM
MAX SUSTAINED WINDS  75 KT WITH GUSTS TO  90 KT.
64 KT....... 25NE   0SE   0SW   0NW.
50 KT....... 50NE  30SE  30SW  30NW.
34 KT.......160NE  90SE  80SW 100NW.
12 FT SEAS..210NE  60SE  60SW 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 20.6N  94.3W AT 20/1500Z
AT 20/1200Z CENTER WAS LOCATED NEAR 20.6N  93.7W
 
FORECAST VALID 21/0000Z 20.4N  95.9W
MAX WIND  90 KT...GUSTS 110 KT.
64 KT... 25NE  15SE  10SW  20NW.
50 KT... 50NE  30SE  30SW  40NW.
34 KT...140NE  80SE  70SW 110NW.
 
FORECAST VALID 21/1200Z 20.0N  98.2W...INLAND
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE   0SE   0SW  20NW.
34 KT...100NE  60SE  30SW  70NW.
 
FORECAST VALID 22/0000Z 19.4N 101.1W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE   0SE   0SW  30NW.
 
FORECAST VALID 22/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.6N  94.3W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 20/1800Z
 
NEXT ADVISORY AT 20/2100Z
 
$$
FORECASTER REINHART/CANGIALOSI
 
 
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