226 FZPN27 KNHC 170333 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 833 PM PDT Sun Aug 16 2020 Offshore Waters Forecast for the E Pacific within 250 nm of Mexico 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. PMZ001-171545- Synopsis for the E Pacific within 250 nm of Mexico 833 PM PDT Sun Aug 16 2020 .SYNOPSIS...Tropical Storm Genevieve is centered near 12.4N 100.4W 998 mb at 8 PM PDT moving WNW at 16 kt. Maximum sustained winds 50 kt gusts 60 kt. Genevieve will produce extremely dangerous, life-threatening marine conditions as it moves parallel to but well offshore of the coast of southern Mexico while rapidly strengthening. Genevieve will move to 13.4N 102.7W Mon morning, strengthen to a hurricane near 14.8N 105.7W Mon evening, 16.3N 108.2W Tue morning, strengthen to a major hurricane near 17.7N 110.1W Tue evening, 19.1N 111.5W Wed morning, and 20.4N 112.9W Wed evening. Genevieve will remain a hurricane as it moves to near 22.7N 116.0W late Thu. Large swell will begin affecting the southern coast of Mexico Mon and Tue. $$ PMZ009-171545- Mexico Border S to 29N within 60 nm of shore- 833 PM PDT Sun Aug 16 2020 .TONIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. .MON...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. .TUE...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 18 seconds. .TUE NIGHT...W winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft in W swell. Period 17 seconds. .WED...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 16 seconds. .THU...Variable winds less than 5 kt. Seas 4 to 6 ft in W to NW swell. Period 16 seconds. .THU NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. .FRI...SE to S winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. $$ PMZ011-171545- Mexico S of 29N to Punta Eugenia- 833 PM PDT Sun Aug 16 2020 .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE NIGHT...NW to N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in W swell. Period 17 seconds. .WED...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 4 to 6 ft in W to NW swell. Period 16 seconds. .WED NIGHT...NW winds 10 kt. Seas 6 to 8 ft in SE to S swell. Period 16 seconds. .THU...Variable winds less than 5 kt. Seas 6 to 9 ft in SE swell. Period 16 seconds. .THU NIGHT... TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 10 kt, shifting to E late. Seas 7 to 10 ft in SE swell. Period 16 seconds. .FRI... TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ013-171545- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 833 PM PDT Sun Aug 16 2020 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE...NW to N winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE NIGHT...NW to N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. .WED...N to NE winds 10 kt. Seas 6 to 9 ft in SE swell. Period 16 seconds. .WED NIGHT... TROPICAL STORM CONDITIONS POSSIBLE. .THU... HURRICANE CONDITIONS POSSIBLE. .THU NIGHT... HURRICANE CONDITIONS POSSIBLE. .FRI... HURRICANE CONDITIONS POSSIBLE. $$ PMZ015-171545- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 833 PM PDT Sun Aug 16 2020 ...HURRICANE WARNING... .TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .MON NIGHT... TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, NW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, N winds 10 to 15 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE... TROPICAL STORM CONDITIONS EXPECTED. S of 19N E of 111W, N to NE winds 25 to 35 kt, increasing to 50 to 65 kt late. Elsewhere, NE winds 20 to 25 kt, becoming NE to E 30 to 35 kt in the afternoon. S of 19N E of 111W, seas 6 to 9 ft, building to 12 to 18 ft in the afternoon. Elsewhere seas 4 to 6 ft, building to 6 to 9 ft in the afternoon. Period 17 seconds. .TUE NIGHT... HURRICANE CONDITIONS POSSIBLE. Within 60 nm of shore, S winds 10 kt, shifting to NE to E late. Elsewhere, NE to E winds 45 to 50 kt, becoming NE 85 to 95 kt late. Seas 12 to 18 ft in SE swell, building to 16 to 24 ft in E to SE swell late. Period 17 seconds. Isolated tstms. .WED... HURRICANE CONDITIONS POSSIBLE. .WED NIGHT... HURRICANE CONDITIONS POSSIBLE. .THU... HURRICANE CONDITIONS POSSIBLE. .THU NIGHT... HURRICANE CONDITIONS POSSIBLE. .FRI... TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ017-171545- Northern Gulf of California- 833 PM PDT Sun Aug 16 2020 .TONIGHT...SW winds 10 kt. Seas 3 ft or less. Period 5 seconds. .MON...S winds 10 kt. Seas 3 ft or less. Period 4 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 4 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 6 seconds, becoming 11 seconds late. .WED...SE winds 10 to 15 kt. Seas 3 ft or less. Period 14 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .THU...SE winds 15 to 20 kt. Seas 2 to 4 ft. Period 6 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .FRI...S winds 15 to 20 kt. Seas 3 ft or less. Period 6 seconds. $$ PMZ019-171545- Central Gulf of California- 833 PM PDT Sun Aug 16 2020 .TONIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. Period 15 seconds. .MON...SE to S winds 10 kt. Seas 3 ft or less. Period 8 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. Scattered showers and isolated tstms. .TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds, becoming 11 seconds in the afternoon. .TUE NIGHT...S winds 10 kt. Seas 3 ft or less. Period 16 seconds. .WED...SE winds 10 to 15 kt. Seas 3 ft or less. Period 14 seconds. .WED NIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 13 seconds. .THU NIGHT...SE to S winds 10 to 15 kt, shifting to SW late. Seas 3 ft or less. Period 10 seconds. .FRI...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-171545- Southern Gulf of California- 833 PM PDT Sun Aug 16 2020 .TONIGHT...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .MON...SE to S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. Scattered showers and isolated tstms. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 13 seconds. Scattered showers and isolated tstms. .TUE...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and isolated tstms. .TUE NIGHT...S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 16 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 14 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 14 seconds. .THU...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .THU NIGHT...S to SW winds 10 kt, shifting to SW to W late. Seas 3 to 5 ft. Period 12 seconds. .FRI...W to NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. $$ PMZ023-171545- Entrance to the Gulf of California including Cabo Corrientes- 833 PM PDT Sun Aug 16 2020 ...HURRICANE WARNING... .TONIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .MON... TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 10 to 15 kt, becoming E to SE 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Period 17 seconds. Scattered showers and isolated tstms. .MON NIGHT... TROPICAL STORM CONDITIONS EXPECTED. Near Cabo Corrientes, E to SE winds 20 to 25 kt. Elsewhere, E to SE winds 35 to 40 kt, increasing to 70 to 80 kt late. Seas 5 to 7 ft, building to 10 to 15 ft in S swell late. Period 19 seconds. Scattered showers and isolated tstms. .TUE... HURRICANE CONDITIONS EXPECTED. Near Cabo Corrientes, E to SE winds 25 to 30 kt. Elsewhere, E to SE winds 70 to 80 kt, shifting to SE 55 to 60 kt in the afternoon. Seas 13 to 20 ft in S swell. Period 18 seconds. Scattered showers and isolated tstms. .TUE NIGHT... HURRICANE CONDITIONS POSSIBLE. Near Cabo Corrientes, SE to S winds 15 to 20 kt. Elsewhere, SE to S winds 45 to 50 kt, diminishing to 35 to 40 kt late. Seas 12 to 19 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .WED... HURRICANE CONDITIONS POSSIBLE. .WED NIGHT... TROPICAL STORM CONDITIONS POSSIBLE. .THU...SW winds 10 to 15 kt. Seas 6 to 9 ft in W swell. Period 15 seconds. .THU NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 15 seconds. .FRI...NW winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. $$ PMZ025-171545- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 833 PM PDT Sun Aug 16 2020 ...HURRICANE WARNING... .TONIGHT... TROPICAL STORM CONDITIONS. Within 60 nm of shore, E winds 20 to 25 kt. Elsewhere, NE to E winds 20 to 25 kt, increasing to 50 to 55 kt late. Seas 5 to 7 ft, building to 7 to 11 ft in S to SW swell late. Period 15 seconds. Scattered showers and isolated tstms. .MON... TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 25 to 30 kt within 60 nm of shore, and E to SE 60 to 70 kt Elsewhere. Seas 10 to 16 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms. .MON NIGHT... HURRICANE CONDITIONS EXPECTED. Within 60 nm of shore, SE winds 20 to 25 kt. Elsewhere, SE to S winds 65 to 75 kt, diminishing to 45 to 50 kt late. Seas 12 to 18 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms. .TUE... TROPICAL STORM CONDITIONS POSSIBLE. SW to W winds 15 to 20 kt Within 60 nm of shore, and S to SW 25 to 30 kt Elsewhere. Seas 10 to 16 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TUE NIGHT...W winds 10 to 15 kt Within 60 nm of shore, and SW to W 20 to 25 kt Elsewhere. Seas 8 to 12 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .WED...W to NW winds 10 to 15 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 7 to 10 ft in W swell. Period 16 seconds. .WED NIGHT...W to NW winds 15 to 20 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 6 to 8 ft. Period 16 seconds. .THU...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. .FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ027-171545- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 833 PM PDT Sun Aug 16 2020 ...TROPICAL STORM WARNING... .TONIGHT... TROPICAL STORM CONDITIONS. Offshore Gulf of Tehuantepec, NE to E winds 10 kt, shifting to N to NE 15 to 20 kt late. Elsewhere, SE winds 35 to 40 kt, becoming SE to S 50 to 55 kt late. Seas 9 to 14 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .MON... TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 15 to 20 kt Offshore Gulf of Tehuantepec, and SW 25 to 30 kt Elsewhere. Seas 8 to 12 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...W to NW winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .TUE...NW winds 20 to 25 kt. Seas 6 to 8 ft. Period 18 seconds. Scattered showers and isolated tstms. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms. .WED...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 17 seconds. .WED NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. .THU...Offshore Gulf of Tehuantepec, variable winds less than 5 kt. Elsewhere, NE to E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft in W swell. Period 16 seconds. .THU NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in W swell. Period 16 seconds. .FRI...Variable winds less than 5 kt Offshore Gulf of Tehuantepec, and E to SE 10 to 15 kt Elsewhere. Seas 4 to 6 ft in W swell. Period 15 seconds. $$ Forecaster B Reinhart