Tropical Storm Erin Forecast Advisory Number 7

By | August 13, 2025

Issued at 0300 UTC WED AUG 13 2025

777 
WTNT25 KNHC 130236
TCMAT5
 
TROPICAL STORM ERIN FORECAST/ADVISORY NUMBER   7
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL052025
0300 UTC WED AUG 13 2025
 
TROPICAL STORM CENTER LOCATED NEAR 16.7N  40.1W AT 13/0300Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 260 DEGREES AT  17 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 50NE   0SE   0SW  50NW.
4 M SEAS.... 75NE  15SE   0SW  30NW.
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 16.7N  40.1W AT 13/0300Z
AT 13/0000Z CENTER WAS LOCATED NEAR 16.8N  39.3W
 
FORECAST VALID 13/1200Z 16.3N  42.6W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 50NE   0SE   0SW  50NW.
 
FORECAST VALID 14/0000Z 16.2N  45.5W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 50NE   0SE   0SW  50NW.
 
FORECAST VALID 14/1200Z 16.6N  48.4W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  20NW.
34 KT... 50NE  20SE  20SW  50NW.
 
FORECAST VALID 15/0000Z 17.3N  51.4W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 25NE   0SE   0SW  25NW.
34 KT... 50NE  30SE  20SW  50NW.
 
FORECAST VALID 15/1200Z 18.1N  54.6W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 15NE  10SE   0SW  15NW.
50 KT... 30NE  20SE  15SW  30NW.
34 KT... 70NE  40SE  30SW  60NW.
 
FORECAST VALID 16/0000Z 18.9N  57.5W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 20NE  15SE  10SW  20NW.
50 KT... 40NE  30SE  20SW  40NW.
34 KT... 80NE  60SE  40SW  70NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 17/0000Z 20.5N  62.6W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 50NE  40SE  30SW  50NW.
34 KT...130NE 110SE  60SW 110NW.
 
OUTLOOK VALID 18/0000Z 22.5N  66.5W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 60NE  50SE  40SW  50NW.
34 KT...150NE 130SE  70SW 120NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.7N  40.1W
 
NEXT ADVISORY AT 13/0900Z
 
$$
FORECASTER BLAKE

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