Hurricane Genevieve: Forecast/Advisory (Eastern Pacific)

Basin: Eastern Pacific — Wallet 2

Mon, 27 Jul 2026 08:48:02 GMT

Hurricane Genevieve forecast/advisory number 12
NWS National Hurricane Center Miami, FL ep072026
0900 utc Monday July 27 2026

Hurricane center located near 15.5n 112.2w at 27/0900z
Position accurate within 15 nautical miles

current movement toward the northwest or 310 degrees at 11 knots

Estimated minimum central pressure 925 millibars
Eye diameter 20 nautical miles
maximum sustained winds 140 knots with gusts to 170 knots.
64 knots……. 40ne 30se 20sw 40nw.
50 knots……. 80ne 70se 50sw 70nw.
34 knots…….140ne 170se 80sw 130nw.
4 m seas….240ne 180se 150sw 180nw.
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 112.2w at 27/0900z
At 27/0600z center was located near 15.1n 111.7w

Forecast valid 27/1800z 16.3n 113.4w
Max wind 135 knots…gusts 165 knots.
64 knots… 40ne 30se 25sw 40nw.
50 knots… 80ne 70se 50sw 70nw.
34 knots…140ne 160se 90sw 130nw.

Forecast valid 28/0600z 17.3n 115.0w
Max wind 125 knots…gusts 150 knots.
64 knots… 40ne 30se 25sw 40nw.
50 knots… 70ne 70se 50sw 70nw.
34 knots…130ne 140se 90sw 130nw.

Forecast valid 28/1800z 17.9n 116.4w
Max wind 110 knots…gusts 135 knots.
64 knots… 45ne 30se 30sw 40nw.
50 knots… 70ne 70se 50sw 70nw.
34 knots…130ne 130se 100sw 120nw.

Forecast valid 29/0600z 18.5n 117.9w
Max wind 100 knots…gusts 120 knots.
64 knots… 40ne 30se 25sw 40nw.
50 knots… 70ne 70se 50sw 60nw.
34 knots…120ne 130se 100sw 120nw.

Forecast valid 29/1800z 19.2n 119.6w
Max wind 90 knots…gusts 110 knots.
64 knots… 40ne 25se 20sw 35nw.
50 knots… 70ne 60se 50sw 60nw.
34 knots…120ne 130se 100sw 120nw.

Forecast valid 30/0600z 20.0n 121.5w
Max wind 80 knots…gusts 100 knots.
64 knots… 35ne 20se 15sw 30nw.
50 knots… 70ne 50se 50sw 60nw.
34 knots…120ne 120se 100sw 120nw.

Extended outlook.
Note…errors for track have averaged near 100 nautical miles
On day 4 and 125 nautical miles on day 5…and for intensity near 15 knots each day

Outlook valid 31/0600z 21.6n 126.2w
Max wind 60 knots…gusts 75 knots.
50 knots… 40ne 30se 20sw 40nw.
34 knots…110ne 100se 70sw 100nw.

Outlook valid 01/0600z 23.3n 131.5w
Max wind 45 knots…gusts 55 knots.
34 knots… 80ne 50se 40sw 80nw.

Request for 3 hourly ship reports within 300 miles of 15.5n 112.2w

Next advisory at 27/1500z

Forecaster hagen

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