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NHC

Tropical Storm Marie Forecast Advisory

Advisory Number: 3
2100 UTC TUE SEP 01 2026

000
WTPZ23 KNHC 012031
TCMEP3

TROPICAL STORM MARIE FORECAST/ADVISORY NUMBER 3
NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026
2100 UTC TUE SEP 01 2026

TROPICAL STORM CENTER LOCATED NEAR 15.5N 109.5W AT 01/2100Z
POSITION ACCURATE WITHIN 25 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT 7 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 50NE 70SE 0SW 0NW.
34 KT.......140NE 170SE 150SW 70NW.
4 M SEAS....180NE 150SE 60SW 90NW.
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 15.5N 109.5W AT 01/2100Z
AT 01/1800Z CENTER WAS LOCATED NEAR 15.3N 109.3W

FORECAST VALID 02/0600Z 16.5N 110.5W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 60NE 60SE 0SW 30NW.
34 KT...160NE 160SE 150SW 80NW.

FORECAST VALID 02/1800Z 17.5N 111.8W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 20SE 0SW 20NW.
50 KT... 60NE 60SE 50SW 30NW.
34 KT...150NE 150SE 150SW 90NW.

FORECAST VALID 03/0600Z 18.4N 113.2W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 30NE 20SE 10SW 20NW.
50 KT... 60NE 60SE 60SW 40NW.
34 KT...150NE 150SE 140SW 110NW.

FORECAST VALID 03/1800Z 19.2N 114.8W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 40NE 30SE 25SW 30NW.
50 KT... 70NE 70SE 70SW 60NW.
34 KT...150NE 140SE 130SW 110NW.

FORECAST VALID 04/0600Z 19.8N 116.4W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 45NE 40SE 35SW 40NW.
50 KT... 70NE 70SE 70SW 60NW.
34 KT...140NE 130SE 130SW 110NW.

FORECAST VALID 04/1800Z 20.3N 117.9W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 45NE 40SE 35SW 40NW.
50 KT... 70NE 70SE 70SW 60NW.
34 KT...130NE 120SE 120SW 120NW.

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 05/1800Z 21.7N 120.3W
MAX WIND 80 KT...GUSTS 100 KT.
50 KT... 70NE 60SE 60SW 60NW.
34 KT...130NE 110SE 110SW 120NW.

OUTLOOK VALID 06/1800Z 22.9N 122.9W
MAX WIND 70 KT...GUSTS 85 KT.
50 KT... 60NE 60SE 60SW 60NW.
34 KT...120NE 100SE 100SW 120NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.5N 109.5W

NEXT ADVISORY AT 02/0300Z

$$
FORECASTER BROWN

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