340  
WTNT25 KNHC 141433  
TCMAT5  
 
TROPICAL STORM ERIN FORECAST/ADVISORY NUMBER 13  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL052025  
1500 UTC THU AUG 14 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 16.4N 49.7W AT 14/1500Z  
POSITION ACCURATE WITHIN 25 NM  
 
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 15 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 999 MB  
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.  
50 KT....... 15NE 0SE 0SW 0NW.  
34 KT....... 40NE 20SE 20SW 50NW.  
4 M SEAS....120NE 30SE 0SW 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 16.4N 49.7W AT 14/1500Z  
AT 14/1200Z CENTER WAS LOCATED NEAR 16.3N 48.9W  
 
FORECAST VALID 15/0000Z 16.9N 51.9W  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 20NE 0SE 0SW 20NW.  
34 KT... 60NE 30SE 20SW 50NW.  
 
FORECAST VALID 15/1200Z 17.8N 55.0W  
MAX WIND 65 KT...GUSTS 80 KT.  
64 KT... 15NE 0SE 0SW 10NW.  
50 KT... 20NE 20SE 10SW 20NW.  
34 KT... 70NE 40SE 20SW 60NW.  
 
FORECAST VALID 16/0000Z 18.6N 57.9W  
MAX WIND 80 KT...GUSTS 100 KT.  
64 KT... 20NE 15SE 10SW 15NW.  
50 KT... 40NE 30SE 20SW 30NW.  
34 KT... 80NE 60SE 30SW 70NW.  
 
FORECAST VALID 16/1200Z 19.4N 60.7W  
MAX WIND 90 KT...GUSTS 110 KT.  
64 KT... 25NE 20SE 10SW 20NW.  
50 KT... 50NE 40SE 20SW 40NW.  
34 KT... 90NE 80SE 40SW 90NW.  
 
FORECAST VALID 17/0000Z 20.3N 63.1W  
MAX WIND 95 KT...GUSTS 115 KT.  
64 KT... 25NE 20SE 10SW 20NW.  
50 KT... 50NE 40SE 20SW 40NW.  
34 KT... 90NE 80SE 40SW 90NW.  
 
FORECAST VALID 17/1200Z 21.3N 65.1W  
MAX WIND 100 KT...GUSTS 120 KT.  
64 KT... 30NE 20SE 10SW 20NW.  
50 KT... 50NE 40SE 20SW 30NW.  
34 KT...110NE 100SE 50SW 90NW.  
 
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 18/1200Z 23.5N 68.0W  
MAX WIND 105 KT...GUSTS 130 KT.  
50 KT... 50NE 50SE 30SW 40NW.  
34 KT...130NE 120SE 80SW 100NW.  
 
OUTLOOK VALID 19/1200Z 26.5N 69.8W  
MAX WIND 110 KT...GUSTS 135 KT.  
50 KT... 70NE 70SE 50SW 60NW.  
34 KT...150NE 140SE 100SW 120NW.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.4N 49.7W  
 
NEXT ADVISORY AT 14/2100Z  
 

 
FORECASTER BEVEN  
 
 
 
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