410 FZPN27 KNHC 200310 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 810 PM PDT Wed Aug 19 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. PMZ001-201515- Synopsis for the E Pacific within 250 nm of Mexico 810 PM PDT Wed Aug 19 2020 .SYNOPSIS...Hurricane Genevieve is centered near 22.0N 110.1W 979 mb at 8 PM PDT moving NNW at 6 kt. Maximum sustained winds 75 kt gusts 90 kt. Genevieve will continue producing dangerous, life-threatening marine conditions over the next few days as it crosses the offshore waters of west-central Mexico and Baja California Sur. The center of Genevieve will move to 22.8N 110.8W Thu morning, 23.6N 112.1W Thu evening, weaken to a tropical storm near 24.5N 113.5W Fri morning, 25.7N 115.3W Fri evening, 26.8N 117.1W Sat morning, and weaken to a remnant low near 28.0N 119.0W Sat evening. Genevieve will change little in intensity as it moves to near 29.5N 121.1W late Sun. Elsewhere, fresh to strong winds will develop in the northern Gulf of California Thu and Fri. $$ PMZ009-201515- Mexico Border S to 29N within 60 nm of shore- 810 PM PDT Wed Aug 19 2020 .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .THU...W to NW winds 10 kt, becoming variable less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 15 seconds. .THU NIGHT...W winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft in NW swell. Period 9 seconds. .FRI...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 3 to 5 ft. Period 9 seconds. .FRI NIGHT...N to NE winds 10 kt, shifting to SE late. Seas 4 to 6 ft. Period 11 seconds. Scattered showers and isolated tstms. .SAT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft. Period 11 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 10 seconds. .SUN...S winds 10 kt. Seas 4 to 6 ft in W swell. Period 10 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .MON...W to NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. $$ PMZ011-201515- Mexico S of 29N to Punta Eugenia- 810 PM PDT Wed Aug 19 2020 .TONIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SE swell. Period 15 seconds. .THU...W to NW winds 10 kt. Seas 6 to 8 ft in SE swell. Period 14 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 14 seconds. .FRI...N winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 13 seconds. .FRI NIGHT...N to NE winds 25 to 30 kt. Seas 7 to 11 ft in SE to S swell. Period 13 seconds. Scattered showers and isolated tstms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...S to SW winds 10 to 15 kt Sebastian Vizcaino Bay, and S to SW 20 to 25 kt Elsewhere. Seas 9 to 13 ft in W swell. Period 11 seconds, becoming 9 seconds late. .SUN...Sebastian Vizcaino Bay, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, SW to W winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell, subsiding to 4 to 6 ft in the afternoon. Period 10 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. $$ PMZ013-201515- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 810 PM PDT Wed Aug 19 2020 ...TROPICAL STORM WARNING... .TONIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in SE swell. Period 15 seconds. .THU...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. Period 15 seconds. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NW to N winds 40 to 45 kt, increasing to 55 to 60 kt late. Seas 9 to 14 ft. Period 14 seconds. Scattered showers and isolated tstms. .FRI...TROPICAL STORM CONDITIONS EXPECTED. NW to N winds 45 to 55 kt. Seas 13 to 20 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, SE to S winds 30 to 35 kt, becoming S 20 to 25 kt late. Elsewhere, W winds 45 to 50 kt, shifting to SW 35 to 40 kt late. Seas 12 to 19 ft. Period 14 seconds. Scattered showers and isolated tstms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...W winds 10 kt Within 60 nm of shore, and SW 15 to 20 kt Elsewhere. Seas 4 to 6 ft. Period 8 seconds. .SUN...W to NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .SUN NIGHT...W to NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. $$ PMZ015-201515- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 810 PM PDT Wed Aug 19 2020 ...HURRICANE WARNING... .TONIGHT...HURRICANE CONDITIONS. Within 60 nm of shore, N to NE winds 40 to 45 kt, increasing to 55 to 65 kt late. Elsewhere, W to NW winds 60 to 70 kt. Seas 12 to 19 ft in NE to E swell. Period 16 seconds. Scattered showers and isolated tstms with vsby 1 NM or less. .THU...TROPICAL STORM CONDITIONS EXPECTED. W to NW winds 60 to 65 kt. Seas 13 to 20 ft in N to NE swell. Period 16 seconds. Scattered showers and isolated tstms. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, SE to S winds 50 to 60 kt, becoming S 35 to 40 kt late. Elsewhere, SW to W winds 55 to 65 kt. Seas 12 to 18 ft. Period 15 seconds. Scattered showers and isolated tstms. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. W winds 25 to 30 kt, becoming SW to W 15 to 20 kt in the afternoon. Seas 8 to 12 ft in NW to N swell. Period 13 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 10 seconds. .SAT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 9 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds, becoming 9 seconds late. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 9 seconds, becoming 10 seconds in the afternoon. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ017-201515- Northern Gulf of California- 810 PM PDT Wed Aug 19 2020 .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 ft or less. Period 13 seconds. .THU...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. Period 12 seconds, becoming 6 seconds in the afternoon. .THU NIGHT...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. Period 10 seconds. .FRI...SE to S winds 20 to 25 kt. Seas 5 to 7 ft. Period 4 seconds. .FRI NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 5 seconds. .SAT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 10 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt, shifting to SW late. Seas 3 ft or less. Period 10 seconds. .SUN...SW winds 10 kt. Seas 3 ft or less. Period 5 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .MON...W to NW winds 10 kt. Seas 3 ft or less. Period 6 seconds, becoming 10 seconds in the afternoon. $$ PMZ019-201515- Central Gulf of California- 810 PM PDT Wed Aug 19 2020 .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...SE winds 20 to 25 kt. Seas 5 to 7 ft. Period 12 seconds. .THU NIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 11 seconds, becoming 5 seconds late. .FRI...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period 8 seconds, becoming 10 seconds in the afternoon. .FRI NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. Period 10 seconds. .SAT...S to SW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .SAT NIGHT...S to SW winds 10 kt, shifting to W late. Seas 3 ft or less. Period 10 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .MON...W to NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-201515- Southern Gulf of California- 810 PM PDT Wed Aug 19 2020 .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 25 to 30 kt. Seas 9 to 14 ft in E swell. Period 15 seconds. Scattered showers and isolated tstms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 25 to 30 kt. Seas 8 to 12 ft in E swell. Period 14 seconds. Scattered showers and isolated tstms. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 20 to 25 kt. Seas 6 to 8 ft. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...S winds 10 to 15 kt, shifting to SW to W late. Seas 2 to 4 ft. Period 10 seconds. .SAT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .SUN...NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .SUN NIGHT...NW winds 10 kt, shifting to SW to W late. Seas 3 ft or less. Period 10 seconds. .MON...S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. Period 11 seconds. $$ PMZ023-201515- Entrance to the Gulf of California including Cabo Corrientes- 810 PM PDT Wed Aug 19 2020 ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. Near Cabo Corrientes, S winds 20 to 25 kt. Elsewhere, S to SW winds 60 to 70 kt, diminishing to 40 to 45 kt late. Seas 10 to 16 ft in W to NW swell. Period 17 seconds. Scattered showers and isolated tstms with vsby 1 NM or less. .THU...TROPICAL STORM CONDITIONS POSSIBLE. Near Cabo Corrientes, S winds 10 to 15 kt. Elsewhere, S to SW winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 8 to 12 ft in W swell. Period 15 seconds. Scattered showers and isolated tstms. .THU NIGHT...Near Cabo Corrientes, SW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 14 seconds. .FRI...S to SW winds 10 to 15 kt, shifting to SW to W in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 11 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W swell. Period 11 seconds. .SAT...N to NE winds 10 kt, shifting to NW in the afternoon. Seas 4 to 6 ft in SW to W swell. Period 11 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .SUN NIGHT...Variable winds less than 5 kt Near Cabo Corrientes, and W 10 to 15 kt Elsewhere. Seas 3 to 5 ft. Period 10 seconds. .MON...Near Cabo Corrientes, variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Elsewhere, N to NE winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. Period 11 seconds. $$ PMZ025-201515- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 810 PM PDT Wed Aug 19 2020 .TONIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 16 seconds. Scattered showers and isolated tstms. .THU...W winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 15 seconds. Scattered showers and isolated tstms. .THU NIGHT...W winds 10 to 15 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI...W winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...Within 60 nm of shore, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, W winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. Scattered showers and isolated tstms. .SAT...Within 60 nm of shore, variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Elsewhere, W winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .SAT NIGHT...Within 60 nm of shore, SW to W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, W winds 10 kt. Seas 4 to 6 ft. Period 9 seconds. .SUN...Within 60 nm of shore, variable winds less than 5 kt. Elsewhere, W to NW winds 10 to 15 kt, shifting to SW in the afternoon. Seas 4 to 6 ft. Period 9 seconds. .SUN NIGHT...Within 60 nm of shore, SW to W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 10 seconds. .MON...Within 60 nm of shore, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Elsewhere, SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. $$ PMZ027-201515- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 810 PM PDT Wed Aug 19 2020 .TONIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming NW 10 kt late. Elsewhere, NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .THU...N to NE winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft in W swell. Period 16 seconds. Scattered showers and isolated tstms. .THU NIGHT...SE to S winds 10 kt, shifting to NE to E late. Seas 4 to 6 ft in W swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...Offshore Gulf of Tehuantepec, variable winds less than 5 kt. Elsewhere, NE winds 10 kt, shifting to SE to S in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...Variable winds less than 5 kt Offshore Gulf of Tehuantepec, and S to SW 15 to 20 kt Elsewhere. Seas 5 to 7 ft in S swell. Period 11 seconds. Scattered showers and isolated tstms. .SAT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Elsewhere, N to NE winds 15 to 20 kt, shifting to SW 20 to 25 kt in the afternoon. Seas 5 to 7 ft in S swell. Period 11 seconds. .SAT NIGHT...Offshore Gulf of Tehuantepec, SW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, W winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 11 seconds. .SUN...Offshore Gulf of Tehuantepec, variable winds less than 5 kt. Elsewhere, NW winds 15 to 20 kt, shifting to SW to W 20 to 25 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 9 seconds. .SUN NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming N to NE 10 to 15 kt late. Elsewhere, W winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 10 seconds. .MON...Offshore Gulf of Tehuantepec, NE winds 10 to 15 kt. Elsewhere, NW winds 15 to 20 kt, shifting to SW to W in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 9 seconds. $$ Forecaster B Reinhart