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Tropical Storm GUILLERMO


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TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER   9
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP072021
1500 UTC MON JUL 19 2021
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 19.1N 117.8W AT 19/1500Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT.......100NE 100SE   0SW  50NW.
12 FT SEAS..120NE  60SE  30SW 100NW.
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 19.0N 117.8W AT 19/1500Z
AT 19/1200Z CENTER WAS LOCATED NEAR 19.0N 117.1W
 
FORECAST VALID 20/0000Z 19.0N 119.9W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 90NE  90SE   0SW  50NW.
 
FORECAST VALID 20/1200Z 18.9N 123.0W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 21/0000Z 18.6N 126.1W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 21/1200Z 18.3N 128.9W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 22/0000Z 18.1N 131.4W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 22/1200Z 17.9N 134.1W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 23/1200Z 17.9N 139.6W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
OUTLOOK VALID 24/1200Z 17.9N 145.6W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.0N 117.8W
 
NEXT ADVISORY AT 19/2100Z
 
$$
FORECASTER ROBERTS
 
 
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