Hurricane Erin Forecast Advisory Number 18

By | August 15, 2025

Issued at 2100 UTC FRI AUG 15 2025

981 
WTNT25 KNHC 152042
TCMAT5
 
HURRICANE ERIN FORECAST/ADVISORY NUMBER  18
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL052025
2100 UTC FRI AUG 15 2025
 
HURRICANE CENTER LOCATED NEAR 18.9N  57.6W AT 15/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT  15 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  993 MB
MAX SUSTAINED WINDS  65 KT WITH GUSTS TO  80 KT.
64 KT....... 20NE   0SE   0SW   0NW.
50 KT....... 40NE  30SE   0SW  40NW.
34 KT.......100NE  50SE  20SW  90NW.
4 M SEAS....180NE  60SE  60SW 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 18.9N  57.6W AT 15/2100Z
AT 15/1800Z CENTER WAS LOCATED NEAR 18.7N  56.8W
 
FORECAST VALID 16/0600Z 19.6N  59.9W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  10SE   0SW   0NW.
50 KT... 40NE  30SE  10SW  40NW.
34 KT...100NE  50SE  30SW  90NW.
 
FORECAST VALID 16/1800Z 20.4N  62.7W
MAX WIND  90 KT...GUSTS 110 KT.
64 KT... 20NE  15SE  10SW  15NW.
50 KT... 40NE  30SE  20SW  40NW.
34 KT...110NE  70SE  40SW  90NW.
 
FORECAST VALID 17/0600Z 21.2N  65.1W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 25NE  20SE  15SW  20NW.
50 KT... 50NE  40SE  20SW  40NW.
34 KT...120NE  90SE  50SW  90NW.
 
FORECAST VALID 17/1800Z 22.3N  67.1W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 30NE  25SE  20SW  25NW.
50 KT... 50NE  50SE  30SW  40NW.
34 KT...120NE 100SE  50SW  90NW.
 
FORECAST VALID 18/0600Z 23.4N  68.5W
MAX WIND 120 KT...GUSTS 145 KT.
64 KT... 35NE  30SE  25SW  30NW.
50 KT... 70NE  60SE  40SW  50NW.
34 KT...130NE 120SE  70SW 110NW.
 
FORECAST VALID 18/1800Z 24.8N  69.5W
MAX WIND 125 KT...GUSTS 150 KT.
64 KT... 40NE  35SE  30SW  35NW.
50 KT... 80NE  60SE  40SW  50NW.
34 KT...140NE 120SE  80SW 110NW.
 
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 19/1800Z 27.9N  70.6W
MAX WIND 120 KT...GUSTS 145 KT.
50 KT... 90NE  80SE  60SW  60NW.
34 KT...150NE 150SE 120SW 120NW.
 
OUTLOOK VALID 20/1800Z 32.2N  69.7W
MAX WIND 115 KT...GUSTS 140 KT.
50 KT...100NE 100SE  70SW  70NW.
34 KT...170NE 170SE 140SW 140NW.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.9N  57.6W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT35 KNHC/MIATCPAT5...AT 16/0000Z
 
NEXT ADVISORY AT 16/0300Z
 
$$
FORECASTER BEVEN

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