617 FZPN27 KNHC 172106 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 206 PM PDT Mon Aug 17 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. PMZ001-180915- Synopsis for the E Pacific within 250 nm of Mexico 206 PM PDT Mon Aug 17 2020 .SYNOPSIS...Hurricane Genevieve near 15.5N 104.6W 985 mb at 2 PM PDT is moving NW at 16 kt. Maximum sustained winds 75 kt gusts 90 kt. Genevieve will move to near 16.6N 106.6W late tonight, then intensify to a mayor hurricane near 18.0N 108.5W Tue afternoon with maximum winds 110 kt gusts to 135 kt, reach near 19.3N 109.8W late Tue night with maximum winds 120 kt gusts to 145 kt, then begin to weaken as it reaches near 20.6N 110.8W Wed afternoon with winds 115 kt gusts to 140 kt. Genevieve will remain a hurricane as it moves to near 21.6N 111.6W late Wed night and continue to weaken as it reaches near 22.8N 113.1W Thu afternoon and weaken to a tropical storm near 24.8N 116.0W Fri afternoon and weakens further near 27.2N 119.7W Sat afternoon. Large swell will begin affecting portions of the southern coast of Mexico today and will spread northward along the southwestern and west- central coast of Mexico to the Baja California peninsula through Wed. $$ PMZ009-180915- Mexico Border S to 29N within 60 nm of shore- 206 PM PDT Mon Aug 17 2020 .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 14 seconds. .WED NIGHT...W winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 16 seconds. .THU...Variable winds less than 5 kt. Seas 5 to 7 ft in W to NW swell. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .FRI...SE to S winds 10 kt. Seas 6 to 8 ft in W to NW swell. Period 9 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. .SAT...Variable winds less than 5 kt. Seas 5 to 7 ft in W swell. Period 13 seconds. .SAT NIGHT...W winds 10 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. $$ PMZ011-180915- Mexico S of 29N to Punta Eugenia- 206 PM PDT Mon Aug 17 2020 .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .TUE...Variable winds less than 5 kt Sebastian Vizcaino Bay, and NW 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .WED NIGHT...NW winds 10 kt. Seas 6 to 8 ft in SE to S swell. Period 15 seconds. .THU...Variable winds less than 5 kt. Seas 6 to 9 ft in SE swell. Period 15 seconds. .THU NIGHT...Sebastian Vizcaino Bay, variable winds less than 5 kt. Elsewhere, NW winds 10 to 15 kt, shifting to NE to E late. Seas 7 to 10 ft. Period 14 seconds. .FRI...E winds 15 to 20 kt. Seas 7 to 11 ft. Period 14 seconds. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...Sebastian Vizcaino Bay, variable winds less than 5 kt. Elsewhere, E to SE winds 35 to 40 kt, shifting to S to SW in the afternoon. Seas 5 to 7 ft Sebastian Vizcaino Bay, and 10 to 16 ft Elsewhere. Period 14 seconds. .SAT NIGHT...SW winds 15 to 20 kt. Seas 10 to 16 ft in SW to W swell. Period 13 seconds. $$ PMZ013-180915- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 206 PM PDT Mon Aug 17 2020 .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 9 seconds. .TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 9 seconds, becoming 16 seconds in the afternoon. .TUE NIGHT...NW to N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft. Period 17 seconds. .WED...NW to N winds 10 kt. Seas 6 to 8 ft in mixed NW and SW swell. Period 15 seconds. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 10 to 15 kt. Seas 7 to 11 ft. Period 15 seconds. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...W to NW winds 10 to 15 kt Within 60 nm of shore, and SW 35 to 45 kt Elsewhere. Within 60 nm of shore, seas 4 to 6 ft. Elsewhere, seas 10 to 16 ft, subsiding to 7 to 10 ft in the afternoon. Period 13 seconds. .SAT NIGHT...W to NW winds 10 to 15 kt. Seas 8 to 12 ft in W swell. Period 12 seconds. $$ PMZ015-180915- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 206 PM PDT Mon Aug 17 2020 ...HURRICANE WARNING... .TONIGHT...N winds 10 kt. Seas 4 to 6 ft in SW swell. Period 11 seconds. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. Variable winds less than 5 kt Within 60 nm of shore, and N to NE 25 to 30 kt Elsewhere. Within 60 nm of shore, seas 3 to 5 ft. Elsewhere, seas 3 to 5 ft, building to 6 to 9 ft in the afternoon. Period 17 seconds. .TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, variable winds less than 5 kt, becoming NE to E 10 kt late,Seas 6 to 9 ft. Elsewhere, N to NE winds 45 to 50 kt, increasing to 85 to 95 kt late,Seas 10 to 15 ft, building to 14 to 21 ft late. Period 15 seconds. Numerous squalls and thunderstorms. Vsby 1 NM or less. .WED...HURRICANE CONDITIONS EXPECTED. Within 60 nm of shore, NE to E winds 10 kt, shifting to SE 15 to 20 kt in the afternoon. Elsewhere, N to NE winds 85 to 95 kt. Seas 9 to 13 ft Within 60 nm of shore, and 19 to 28 ft Elsewhere. Period 15 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. Within 60 nm of shore, E to SE winds 25 to 30 kt, increasing to 35 to 40 kt late. Elsewhere, NW winds 75 to 90 kt. Seas 12 to 19 ft Within 60 nm of shore, and 19 to 29 ft Elsewhere. Period 16 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 7 to 11 ft in mixed swell Within 60 nm of shore, and 6 to 8 ft Elsewhere. Period 16 seconds. .SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. $$ PMZ017-180915- Northern Gulf of California- 206 PM PDT Mon Aug 17 2020 .TONIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 to 4 ft. Period 4 seconds. .TUE...SE to S winds 10 kt. Seas 3 ft or less. Period 3 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 3 to 4 ft. Period 4 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. Period 14 seconds. .WED NIGHT...SE to S winds 10 kt. Seas 3 to 4 ft. Period 13 seconds. .THU...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .FRI...S winds 10 to 15 kt. Seas 5 to 7 ft. Period 10 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 9 seconds. .SAT...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 6 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. $$ PMZ019-180915- Central Gulf of California- 206 PM PDT Mon Aug 17 2020 .TONIGHT...S winds 10 kt. Seas 3 to 4 ft. Period 12 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .TUE NIGHT...S winds 10 kt. Seas 3 to 4 ft. Period 16 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI...Variable winds less than 5 kt. Seas 6 to 8 ft in NE swell. Period 9 seconds. .FRI NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 10 seconds. .SAT...W to NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-180915- Southern Gulf of California- 206 PM PDT Mon Aug 17 2020 .TONIGHT...S winds 10 kt. Seas 3 to 4 ft. Period 13 seconds. Scattered showers and isolated tstms. .TUE...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 7 to 11 ft in SE to S swell. Period 14 seconds. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to 15 kt. Seas 7 to 11 ft. Period 15 seconds. .THU...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 10 to 15 kt. Seas 6 to 9 ft. Period 16 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft. Period 17 seconds. .FRI...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .SAT...W winds 10 kt. Seas 3 to 4 ft. Period 10 seconds, becoming 9 seconds in the afternoon. .SAT NIGHT...W winds 10 kt. Seas 3 to 4 ft. Period 10 seconds. $$ PMZ023-180915- Entrance to the Gulf of California including Cabo Corrientes- 206 PM PDT Mon Aug 17 2020 ...HURRICANE WARNING... .TONIGHT...HURRICANE CONDITIONS. Near Cabo Corrientes, E to SE winds 20 to 25 kt. Seas 5 to 7 ft, building to 9 to 13 ft late. Elsewhere, SE winds 35 to 40 kt, becoming E to SE 70 to 80 kt late,Seas 7 to 10 ft, building to 12 to 19 ft late. Period 17 seconds. Scattered showers and thunderstorms S of 21N. .TUE...HURRICANE CONDITIONS EXPECTED. Near Cabo Corrientes, SE winds 25 to 30 kt. Seas 10 to 15 ft. Elsewhere, SE winds 75 to 90 kt. Seas 15 to 23 ft. Period 18 seconds. Numerous showers and thunderstorms. Vsby 1 NM or less. .TUE NIGHT...HURRICANE CONDITIONS EXPECTED. Near Cabo Corrientes, SE winds 20 to 25 kt. Seas 9 to 13 ft. Elsewhere, SE to S winds 85 to 95 kt. Seas 16 to 24 ft. Period 16 seconds. Numerous squalls and thunderstorms. Vsby 1 NM or less. .WED...TROPICAL STORM CONDITIONS EXPECTED. Near Cabo Corrientes, SE to S winds 15 to 20 kt. Elsewhere, SE to S winds 65 to 75 kt, becoming S 40 to 45 kt in the afternoon. Seas 8 to 12 ft Near Cabo Corrientes, and 13 to 20 ft Elsewhere. Period 16 seconds. Numerous squalls and thunderstorms. Vsby 1 NM or less. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. Near Cabo Corrientes, S to SW winds 10 to 15 kt. Elsewhere, S winds 30 to 35 kt, diminishing to 20 to 25 kt late. Seas 7 to 11 ft Near Cabo Corrientes, and 10 to 15 ft Elsewhere. Period 16 seconds. Scattered showers and isolated thunderstorms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...W winds 10 kt. Seas 6 to 9 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 5 to 7 ft. Period 12 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .SAT...NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 11 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW to W swell. Period 11 seconds. $$ PMZ025-180915- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 206 PM PDT Mon Aug 17 2020 ...HURRICANE WARNING... .TONIGHT...HURRICANE CONDITIONS. Within 60 nm of shore, SE winds 25 to 30 kt. Seas 9 to 13 ft. Elsewhere, S winds 55 to 75 kt. Seas 14 to 21 ft. Period 19 seconds. Numerous squalls and thunderstorms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, SW winds 15 to 20 kt. Seas 7 to 10 ft. Elsewhere, S to SW winds 25 to 30 kt. Seas 10 to 15 ft. Period 15 seconds. Numerous squalls and thunderstorms. .TUE NIGHT...Within 60 nm of shore, W winds 10 kt. Seas 6 to 9 ft. Elsewhere, SW to W winds 20 to 25 kt. Seas 8 to 12 ft. Period 11 seconds. Numerous squalls and thunderstorms. .WED...W winds 10 to 15 kt. Seas 7 to 11 ft in W to NW swell. Period 12 seconds. Scattered showers and thunderstorms. .WED NIGHT...W winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .THU...W to NW winds 10 kt. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .THU NIGHT...W winds 10 kt. Seas 6 to 8 ft in W to NW swell. Period 12 seconds. .FRI...Variable winds less than 5 kt Within 60 nm of shore, and NW 10 kt Elsewhere. Seas 5 to 7 ft in W swell. Period 12 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in W swell. Period 12 seconds. .SAT...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 kt Elsewhere. Seas 5 to 7 ft in W swell. Period 12 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in SW to W swell. Period 11 seconds. $$ PMZ027-180915- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 206 PM PDT Mon Aug 17 2020 .TONIGHT...W to NW winds 10 kt. Seas 7 to 11 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated thunderstorms. .TUE...NW to N winds 15 to 20 kt Offshore Gulf of Tehuantepec, and NW 10 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period 11 seconds. Scattered showers and isolated thunderstorms. .TUE NIGHT...NW winds 10 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. Scattered showers and isolated thunderstorms. .WED...N winds 10 kt in the morning, becoming variable less than 5 kt. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. Scattered thunderstorms. .WED NIGHT...Variable winds less than 5 kt Offshore Gulf of Tehuantepec, and N to NE 10 kt Elsewhere. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. .THU...NE to E winds 10 kt. 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 10 kt Elsewhere. Seas 5 to 7 ft in W swell. Period 15 seconds. .FRI NIGHT...E to SE winds 10 kt. Seas 7 to 10 ft in SW to W swell. Period 13 seconds. .SAT...E to SE winds 10 kt Offshore Gulf of Tehuantepec, and SE 15 to 20 kt Elsewhere. Seas 7 to 10 ft in S to SW swell. Period 12 seconds. .SAT NIGHT...E to SE winds 10 kt Offshore Gulf of Tehuantepec, and SW 15 to 20 kt Elsewhere. Seas 7 to 10 ft in S to SW swell. Period 14 seconds. $$ Forecaster Aguirre