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NHC

Hurricane Genevieve Forecast Advisory

Advisory Number: 19
0000 UTC WED JUL 29 2026

066 
WTPZ22 KNHC 282359
TCMEP2

HURRICANE GENEVIEVE SPECIAL FORECAST/ADVISORY NUMBER 19
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072026
0000 UTC WED JUL 29 2026

HURRICANE CENTER LOCATED NEAR 18.2N 117.2W AT 29/0000Z
POSITION ACCURATE WITHIN 15 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 8 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 948 MB
EYE DIAMETER 15 NM
MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT.
64 KT....... 30NE 20SE 30SW 40NW.
50 KT....... 60NE 50SE 50SW 60NW.
34 KT.......110NE 110SE 100SW 110NW.
4 M SEAS....270NE 210SE 210SW 270NW.
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 18.2N 117.2W AT 29/0000Z
AT 28/1800Z CENTER WAS LOCATED NEAR 17.9N 116.5W

FORECAST VALID 29/0600Z 18.4N 118.1W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 30NE 20SE 25SW 40NW.
50 KT... 60NE 50SE 40SW 60NW.
34 KT...110NE 110SE 100SW 110NW.

FORECAST VALID 29/1800Z 19.0N 119.8W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 30NE 20SE 20SW 40NW.
50 KT... 60NE 50SE 40SW 60NW.
34 KT...110NE 110SE 90SW 110NW.

FORECAST VALID 30/0600Z 19.7N 121.9W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 25NE 20SE 15SW 30NW.
50 KT... 50NE 40SE 40SW 50NW.
34 KT...110NE 100SE 90SW 110NW.

FORECAST VALID 30/1800Z 20.4N 124.2W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 20SE 10SW 20NW.
50 KT... 50NE 40SE 40SW 50NW.
34 KT...100NE 90SE 80SW 100NW.

FORECAST VALID 31/0600Z 21.1N 126.6W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 20SE 20SW 30NW.
34 KT... 90NE 80SE 60SW 90NW.

FORECAST VALID 31/1800Z 21.8N 129.1W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 0SE 0SW 20NW.
34 KT... 80NE 60SE 50SW 80NW.

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 01/1800Z 23.3N 134.6W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 60NE 30SE 30SW 60NW.

OUTLOOK VALID 02/1800Z 25.3N 140.0W...POST-TROPICAL
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 0SE 0SW 50NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.2N 117.2W

NEXT ADVISORY AT 29/0300Z

$$
FORECASTER KELLY

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