Hurricane Erin Forecast Advisory Number 42

Issued at 2100 UTC THU AUG 21 2025

000

WTNT25 KNHC 212031

TCMAT5

HURRICANE ERIN FORECAST/ADVISORY NUMBER 42

NWS NATIONAL HURRICANE CENTER MIAMI FL AL052025

2100 UTC THU AUG 21 2025

HURRICANE CENTER LOCATED NEAR 36.4N 69.1W AT 21/2100Z

POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR 50 DEGREES AT 17 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 952 MB

MAX SUSTAINED WINDS 85 KT WITH GUSTS TO 105 KT.

64 KT....... 80NE 90SE 80SW 80NW.

50 KT.......140NE 160SE 110SW 120NW.

34 KT.......200NE 280SE 200SW 200NW.

4 M SEAS....480NE 420SE 420SW 320NW.

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 36.4N 69.1W AT 21/2100Z

AT 21/1800Z CENTER W