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TROPICAL STORM GONZALO FORECAST/ADVISORY NUMBER 11
NWS NATIONAL HURRICANE CENTER MIAMI FL AL072020
0900 UTC FRI JUL 24 2020
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
THE GOVERNMENT OF ST. LUCIA HAS ISSUED A TROPICAL STORM WARNING FOR
ST. LUCIA.
THE GOVERNMENT OF BARBADOS HAS ISSUED A TROPICAL STORM WARNING FOR
BARBADOS...ST. VINCENT AND THE GRENADINES.
SUMMARY OF WATCHES AND WARNING IN EFFECT...
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* ST. LUCIA
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* BARBADOS
* ST. VINCENT AND THE GRENADINES
A HURRICANE WATCH IS IN EFFECT FOR...
* BARBADOS
* ST. VINCENT AND THE GRENADINES
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* TOBAGO
* GRENADA AND ITS DEPENDENCIES
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHN THE WARNING AREA WITHIN 36 HOURS.
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE
THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
INTERESTS ELSEWHERE IN THE WINDWARD ISLANDS SHOULD MONITOR THE
PROGRESS OF THIS SYSTEM.
TROPICAL STORM CENTER LOCATED NEAR 10.0N 51.8W AT 24/0900Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 10NE 0SE 0SW 10NW.
34 KT....... 20NE 10SE 10SW 20NW.
12 FT SEAS.. 60NE 45SE 30SW 45NW.
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 10.0N 51.8W AT 24/0900Z
AT 24/0600Z CENTER WAS LOCATED NEAR 9.9N 51.2W
FORECAST VALID 24/1800Z 10.3N 53.9W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 0SE 0SW 20NW.
34 KT... 30NE 20SE 10SW 30NW.
FORECAST VALID 25/0600Z 11.0N 56.7W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 20NE 10SE 0SW 20NW.
34 KT... 40NE 30SE 20SW 40NW.
FORECAST VALID 25/1800Z 12.0N 59.9W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 10NE 0SE 0SW 10NW.
50 KT... 20NE 10SE 0SW 20NW.
34 KT... 50NE 30SE 20SW 50NW.
FORECAST VALID 26/0600Z 13.0N 63.3W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 10SE 10SW 20NW.
34 KT... 50NE 30SE 20SW 50NW.
FORECAST VALID 26/1800Z 13.7N 66.6W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 40NE 20SE 20SW 30NW.
FORECAST VALID 27/0600Z 14.0N 69.9W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 20SE 20SW 30NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 28/0600Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 10.0N 51.8W
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 24/1200Z
NEXT ADVISORY AT 24/1500Z
$$
FORECASTER ROBERTS
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