Tropical Storm GRACE Advisory 8月20日

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TROPICAL STORM GRACE FORECAST/ADVISORY NUMBER  26
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072021
2100 UTC THU AUG 19 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...
* 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 20.6N  90.2W AT 19/2100Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT  13 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  999 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT.......140NE  50SE  40SW 130NW.
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 20.6N  90.2W AT 19/2100Z
AT 19/1800Z CENTER WAS LOCATED NEAR 20.5N  89.5W

FORECAST VALID 20/0600Z 20.8N  92.5W...OVER WATER
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE  30SE   0SW  40NW.
34 KT...130NE  60SE  50SW 130NW.

FORECAST VALID 20/1800Z 20.7N  94.9W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  15SE   0SW  20NW.
50 KT... 40NE  30SE   0SW  30NW.
34 KT...110NE  80SE  80SW 110NW.

FORECAST VALID 21/0600Z 20.4N  97.0W...INLAND
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  20SE   0SW  20NW.
50 KT... 40NE  40SE  20SW  30NW.
34 KT...120NE  80SE  40SW  90NW.

FORECAST VALID 21/1800Z 19.6N  99.4W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 50NE   0SE   0SW  20NW.

FORECAST VALID 22/0600Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.6N  90.2W

INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 20/0000Z

NEXT ADVISORY AT 20/0300Z

$$
FORECASTER PAPIN/CANGIALOSI