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TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER 8
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072021
0900 UTC MON JUL 19 2021
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 18.8N 116.8W AT 19/0900Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 13 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT.......100NE 100SE 0SW 50NW.
12 FT SEAS..150NE 60SE 30SW 120NW.
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 18.8N 116.8W AT 19/0900Z
AT 19/0600Z CENTER WAS LOCATED NEAR 18.8N 116.1W
FORECAST VALID 19/1800Z 18.9N 118.9W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 90NE 90SE 0SW 50NW.
FORECAST VALID 20/0600Z 18.9N 121.7W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 80NE 80SE 0SW 50NW.
FORECAST VALID 20/1800Z 18.7N 124.6W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 80NE 80SE 0SW 50NW.
FORECAST VALID 21/0600Z 18.5N 127.5W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 80NE 80SE 0SW 50NW.
FORECAST VALID 21/1800Z 18.3N 130.3W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 22/0600Z 18.2N 132.8W
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 23/0600Z 18.2N 137.8W
MAX WIND 25 KT...GUSTS 35 KT.
OUTLOOK VALID 24/0600Z 18.0N 144.0W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 30 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.8N 116.8W
NEXT ADVISORY AT 19/1500Z
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FORECASTER PASCH
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