Hurricane Genevieve: Forecast/Advisory (Eastern Pacific)

Basin: Eastern Pacific — Wallet 2

Tue, 28 Jul 2026 08:33:55 GMT

Hurricane Genevieve forecast/advisory number 16
NWS National Hurricane Center Miami, FL ep072026
0900 utc Tuesday July 28 2026

Hurricane center located near 17.5n 115.4w at 28/0900z
Position accurate within 10 nautical miles

current movement toward the northwest or 305 degrees at 9 knots

Estimated minimum central pressure 943 millibars
Eye diameter 15 nautical miles
maximum sustained winds 120 knots with gusts to 145 knots.
64 knots……. 40ne 35se 35sw 40nw.
50 knots……. 70ne 60se 50sw 70nw.
34 knots…….150ne 120se 90sw 130nw.
4 m seas….300ne 240se 240sw 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 17.5n 115.4w at 28/0900z
At 28/0600z center was located near 17.3n 115.0w

Forecast valid 28/1800z 18.0n 116.5w
Max wind 110 knots…gusts 135 knots.
64 knots… 40ne 35se 30sw 40nw.
50 knots… 70ne 60se 50sw 70nw.
34 knots…150ne 120se 90sw 130nw.

Forecast valid 29/0600z 18.6n 118.0w
Max wind 95 knots…gusts 115 knots.
64 knots… 40ne 35se 30sw 40nw.
50 knots… 70ne 60se 50sw 70nw.
34 knots…140ne 120se 90sw 120nw.

Forecast valid 29/1800z 19.1n 119.7w
Max wind 80 knots…gusts 100 knots.
64 knots… 40ne 30se 30sw 40nw.
50 knots… 70ne 60se 50sw 60nw.
34 knots…130ne 110se 90sw 120nw.

Forecast valid 30/0600z 19.8n 121.8w
Max wind 70 knots…gusts 85 knots.
64 knots… 30ne 25se 0sw 30nw.
50 knots… 60ne 50se 50sw 60nw.
34 knots…120ne 110se 90sw 110nw.

Forecast valid 30/1800z 20.5n 124.0w
Max wind 65 knots…gusts 80 knots.
64 knots… 30ne 0se 0sw 0nw.
50 knots… 50ne 40se 40sw 50nw.
34 knots…110ne 100se 90sw 100nw.

Forecast valid 31/0600z 21.3n 126.4w
Max wind 60 knots…gusts 75 knots.
50 knots… 40ne 30se 0sw 40nw.
34 knots…100ne 90se 70sw 100nw.

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 01/0600z 22.7n 131.5w
Max wind 50 knots…gusts 60 knots.
50 knots… 40ne 0se 0sw 0nw.
34 knots… 80ne 50se 50sw 80nw.

Outlook valid 02/0600z 24.5n 137.4w…post-tropical
Max wind 40 knots…gusts 50 knots.
34 knots… 80ne 30se 0sw 80nw.

Request for 3 hourly ship reports within 300 miles of 17.5n 115.4w

Next advisory at 28/1500z

Forecaster cangialosi

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