Marine Weather for HS 003

Forecast
High Seas Forecast NWS National Hurricane Center Miami FL 2230 UTC Mon Oct 16 2017

Superseded by next issuance in 6 hours

Seas given as significant wave height...which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.

Securite

E Pacific from the Equator to 30n E of 140w and 03.4s to the Equator E of 120w

Synopsis valid 1800 UTC Mon Oct 16. 24 hour forecast valid 1800 UTC Tue Oct 17. 48 hour forecast valid 1800 UTC Wed Oct 18.

.Warnings.

...Gale Warning... .Within 30 nm of line from 16n95w to 15n95w to 14n95.5w including Gulf of Tehuantepec...N to NE winds 30 to 35 kt. Seas 9 to 12 ft. Elsewhere within 60 nm of line from 16n95w to 15n95w to 13n96w N to NE winds 20 to 30 kt. Seas 8 to 10 ft. .24 hour forecast within 30 nm of line from 16n95w to 15n95w to 13.5n96w...including Gulf of Tehuantepec...N to NE winds 30 to 40 kt. Seas 10 to 15 ft. Elsewhere within 60 nm of line from 16n95w to 15n95w to 13.5n96w to 12n97w N to NE winds 20 to 30 kt. Seas 8 to 12 ft. Remainder of the area from 10n to 15n between 93w and 101w winds 20 kt or less. Seas 8 to 10 ft in mixed NE and SW swell. .48 hour forecast within 30 nm of line from 16n95w to 15n95w to 14n95.5w...including Gulf of Tehuantepec...N to NE winds 30 to 35 kt. Seas 9 to 13 ft. Elsewhere within 60 nm of line from 16n95w to 15n95w to 13n96w N to NE winds 20 to 30 kt. Seas 8 to 11 ft. Remainder of area from 10n to 15n between 93w and 99w winds 20 kt or less. Seas 8 to 9 ft in mixed NE and SW swell.

.Synopsis and forecast.

.low pres near 21n124w 1008 mb. Within 180 nm NE semicircle of low winds 20 to 30 kt. Seas 8 to 11 ft. Elsewhere from 14n to 24n between 117w and 127w winds 20 kt or less. Seas 8 to 10 ft in mixed swell. .24 hour forecast weakening low pres near 23n127w 1010 mb. Within 120 nm NE semicircle winds 20 to 25 kt. Seas 8 to 9 ft. .36 hour forecast low dissipated. Winds 20 kt or less. Seas less than 8 ft.

.Low pres near 13n135w 1007 mb. Within 120 nm N semicircle of low winds 20 to 25 kt. Seas 8 to 9 ft. Elsewhere from 11n to 16n between 130w and 138w winds 20 kt or less. Seas 8 ft in mixed swell. .24 hour forecast trough from 17n137w to 12n139w. From 14n to 17n between 135w and 140w winds 20 kt or less. Seas to 8 ft. .30 hour forecast winds 20 kt or less. Seas less than 8 ft.

.Within area bounded by 11n100w to 03.4s110w to 03.4s120w to 00n130w to 12n125w to 11n100w winds 20 kt or less. Seas 8 to 9 ft in se and SW swell. .24 hour forecast within area bounded by 13n110w to 03n110w to 03n120w to 13n120w to 13n110w and S of 04n between 130w and 138w winds 20 kt or less. Seas 8 ft in se and SW swell. .36 hour forecast winds 20 kt or less. Seas less than 8 ft.

.Remainder of area winds 20 kt or less. Seas less than 8 ft.

Convection valid at 2045 UTC Mon Oct 16...

.Low pres near 21n124w...Scattered moderate to strong between 90 nm and 240 nm in the NE quadrant.

.Intertropical convergence zone/monsoon trough... The monsoon trough extends across Central America near 09n84w to 09n99w...then transitions to the ITCZ and continues to 08n115w to 12n125w to 13n134w. The ITCZ then resumes W of low pres near 13n135w 1007 mb near 10n140w. Scattered moderate isolated strong from 05n to 09n E of 80w...from 08n to 12n between 106w and 113w...and from 10n to 16n between 131w and 137w.

$$

.Forecaster Cobb. National Hurricane Center.

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Coastal Water Temperatures

Place Temperature
Amerada Pass, LA 78.1 °F
Apalachicola, FL 82.0 °F
Baffin Bay Point of Rocks, TX 77.0 °F
West Bank Bayou Gauche, LA 80.1 °F
Calcasieu Pass, LA 78.1 °F
Clearwater Beach, FL 84.0 °F
Eagle Point, TX 77.0 °F
USCG Freeport, TX 78.1 °F
Fort Myers, FL 89.1 °F
Fresh Water Canal Locks, LA 78.1 °F
Grand Isle, LA 79.0 °F
Galveston Bay (North Jetty), TX 77.0 °F
Galveston Pier TX 80.1 °F
South Bird Island, TX 73.9 °F
Key West, FL 84.0 °F
Lake Worth Pier, FL 84.0 °F
McKay Bay Entrance, FL 84.9 °F
Morgans Point, TX 78.1 °F
Bob Hall Pier, Corpus Christi, TX 78.1 °F
Naples, FL 86.0 °F
New Canal, LA 79.0 °F
Old Port Tampa, FL 84.0 °F
Packery Channel, TX 73.0 °F
Matagorda Bay Port O'Connor, TX 72.0 °F
Port Manatee, FL 84.0 °F
Port Arthur, TX 79.0 °F
Port Isabel, TX 81.0 °F
Rockport, TX 79.0 °F
Rollover Pass, TX 75.0 °F
Rincon del San Jose Potrero Lopeno SW, TX 73.0 °F
Port Aransas, TX 78.1 °F
St Petersburg, FL 84.0 °F
Sabine Pass North, TX 80.1 °F
Seadrift, TX 75.9 °F
Shell Beach, LA 80.1 °F
Trident Pier, FL 82.9 °F
Virginia Key, FL 84.9 °F
Vaca Key, FL 86.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
WEST PANAMA NM WSW of Panama City, Panama 32411
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SOUTH ACAPULCO 360NM South of Acapulco, MX 43413
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