344 FZPN27 KNHC 201607 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 907 AM PDT Thu Aug 20 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. PMZ001-210415- Synopsis for the E Pacific within 250 nm of Mexico 907 AM PDT Thu Aug 20 2020 .SYNOPSIS...Hurricane Genevieve near 23.3N 111.4W 984 mb at 8 AM PDT moving NW at 10 kt. Maximum sustained winds 65 kt gusts 80 kt. Genevieve will weaken to a tropical storm near 24.1N 112.5W this evening, move to 25.3N 114.1W Fri morning, 26.6N 115.8W Fri evening, weaken to a tropical depression near 27.8N 117.8W Sat morning, become a remnant low and move to 28.8N 119.8W Sat evening, and 29.7N 121.4W Sun morning. Genevieve will continue to spin down as it moves to 31.1N 122.5W early Mon. Elsewhere, fresh to strong winds will develop in the northern Gulf of California today and Fri. Moderate northerly winds in the Gulf of Tehuantepec will diminish later today. $$ PMZ009-210415- Mexico Border S to 29N within 60 nm of shore- 907 AM PDT Thu Aug 20 2020 .TODAY...Variable winds less than 5 kt in the afternoon. Seas 3 to 5 ft in W to NW swell. Period 16 seconds. .TONIGHT...W winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft in NW swell. Period 15 seconds. .FRI...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...N to NE winds 10 to 15 kt, shifting to E to SE late. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms. .SAT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in W swell. Period 14 seconds. .SUN...SE winds 10 kt, shifting to S to SW in the afternoon. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ011-210415- Mexico S of 29N to Punta Eugenia- 907 AM PDT Thu Aug 20 2020 .TODAY...W to NW winds 10 kt in the afternoon. Seas 6 to 8 ft in SE swell. Period 16 seconds. .TONIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .FRI...N winds 20 to 25 kt. Seas 5 to 7 ft. Period 15 seconds. .FRI NIGHT...N to NE winds 25 to 30 kt. Seas 6 to 9 ft. Period 14 seconds. Scattered showers and isolated tstms. .SAT...Sebastian Vizcaino Bay, SE winds 20 to 25 kt, becoming S 10 to 15 kt in the afternoon. Elsewhere, SE to S winds 20 to 25 kt. Seas 7 to 11 ft in NW swell. Period 12 seconds. .SAT NIGHT...S to SW winds 10 kt Sebastian Vizcaino Bay, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 9 ft. Period 12 seconds. .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 5 to 7 ft. Period 13 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. $$ PMZ013-210415- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 35 to 40 kt in the afternoon. Seas 6 to 9 ft. Period 16 seconds. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. NW to N winds 45 to 55 kt. Seas 6 to 9 ft, building to 9 to 13 ft late. Period 15 seconds. Scattered showers and isolated tstms. .FRI...TROPICAL STORM CONDITIONS EXPECTED. NW winds 40 to 50 kt. Seas 9 to 14 ft. Period 14 seconds. Scattered showers and isolated tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 20 to 25 kt Within 60 nm of shore, and SW to W 30 to 35 kt Elsewhere. Seas 9 to 13 ft. Period 14 seconds. Scattered showers and isolated tstms. .SAT...S winds 10 to 15 kt Within 60 nm of shore, and SW 20 to 25 kt Elsewhere. Seas 6 to 9 ft. Period 13 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...W to NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ015-210415- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS. W winds 55 to 60 kt in the afternoon. Seas 11 to 17 ft. Period 15 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, S winds 40 to 45 kt. 25 to 30 kt late. Elsewhere, SW to W winds 50 to 55 kt. Seas 10 to 15 ft. Period 13 seconds. Scattered showers and isolated tstms. .FRI...W winds 25 to 30 kt, becoming SW to W 15 to 20 kt in the afternoon. Seas 7 to 10 ft in NW to N swell. Period 11 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 14 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. $$ PMZ017-210415- Northern Gulf of California- 907 AM PDT Thu Aug 20 2020 .TODAY...SE winds 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Period 6 seconds. .TONIGHT...SE winds 20 to 25 kt. Seas 4 to 6 ft. Period 6 seconds. .FRI...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. Period 7 seconds. .FRI NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 6 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Period 7 seconds, becoming 10 seconds late. .SUN...S to SW winds 10 kt, shifting to W in the afternoon. Seas 3 ft or less. Period 6 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds, becoming 6 seconds late. .MON...SW to W winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. Period 3 seconds. $$ PMZ019-210415- Central Gulf of California- 907 AM PDT Thu Aug 20 2020 .TODAY...SE winds 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Period 11 seconds. .TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 10 seconds, becoming 9 seconds late. .FRI...SE winds 15 to 20 kt. Seas 4 to 6 ft. Period 8 seconds. .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...W winds 10 to 15 kt. 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...NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .MON...NW to N winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-210415- Southern Gulf of California- 907 AM PDT Thu Aug 20 2020 .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to 25 kt in the afternoon. Seas 8 to 12 ft in E swell. Period 11 seconds. Scattered showers and isolated tstms. .TONIGHT...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. Period 9 seconds, becoming 14 seconds late. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...S winds 10 kt, shifting to SW to W late. Seas 2 to 4 ft. Period 14 seconds. .SAT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 14 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. Period 14 seconds. .SUN...NW winds 10 kt. Seas 3 ft or less. Period 14 seconds. .SUN NIGHT...NW winds 10 kt, shifting to SW to W late. Seas 3 ft or less. Period 15 seconds. .MON...Variable winds less than 5 kt. Seas 3 ft or less. Period 17 seconds. $$ PMZ023-210415- Entrance to the Gulf of California including Cabo Corrientes- 907 AM PDT Thu Aug 20 2020 .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. Near Cabo Corrientes, S to SW winds 10 kt in the afternoon. Elsewhere, S to SW winds 15 to 20 kt in the afternoon. Seas 8 to 12 ft in SW to W swell. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...Near Cabo Corrientes, SW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 15 seconds. .FRI...S to SW winds 10 kt, shifting to W in the afternoon. Seas 5 to 7 ft in W swell. Period 15 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W swell. Period 15 seconds. .SAT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...Variable winds less than 5 kt Near Cabo Corrientes, and W to NW 10 to 15 kt Elsewhere. Seas 3 to 5 ft. Period 17 seconds. .MON...NW winds 10 kt, shifting to S in the afternoon. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ025-210415- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 .TODAY...W winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI...Variable winds less than 5 kt Within 60 nm of shore, and W to NW 10 kt Elsewhere. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and W 10 kt Elsewhere. Seas 4 to 6 ft. Period 15 seconds. Scattered tstms. .SAT...Within 60 nm of shore, variable winds less than 5 kt. Elsewhere, N winds 10 kt, shifting to S to SW in the afternoon. Seas 3 to 5 ft. Period 14 seconds. .SAT NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and SW to W 10 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds. .SUN...Within 60 nm of shore, variable winds less than 5 kt. Elsewhere, NW to N winds 10 kt, shifting to SW in the afternoon. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...Within 60 nm of shore, SW to W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .MON...Variable winds less than 5 kt Within 60 nm of shore, and W 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 17 seconds. $$ PMZ027-210415- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 907 AM PDT Thu Aug 20 2020 .TODAY...N to NE winds 10 to 15 kt, becoming SE 10 kt in the afternoon. Seas 4 to 6 ft in W swell. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 kt, shifting to NE 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 15 to 20 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt. Elsewhere, S winds 15 to 20 kt, shifting to SW to W late. Seas 5 to 7 ft in S swell. Period 15 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, NW winds 15 to 20 kt, shifting to SW to W in the afternoon. Seas 5 to 7 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming N 10 kt late. Elsewhere, SW to W winds 20 to 25 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms. .SUN...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Elsewhere, NW winds 15 to 20 kt, shifting to SW to W in the afternoon. Seas 5 to 7 ft in S swell. Period 11 seconds. .SUN NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming NE 10 kt late. Elsewhere, SW to W winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. $$ Forecaster Lewitsky/Hagen