817 FZPN27 KNHC 270421 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 921 PM PDT Thu Aug 26 2021 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. PMZ001-271630- Synopsis for the E Pacific within 250 nm of Mexico 921 PM PDT Thu Aug 26 2021 .SYNOPSIS...Tropical Storm Nora near 14.1N 102.6W 1001 mb at 0300 UTC moving WNW at 10 kt. Maximum sustained winds 35 kt gusts 45 kt. Nora will turn NW tonight into Fri and reach near 16.3N 104.7W Fri afternoon, move N-NW and strengthen through Sat, reaching near 18.0N 105.6W Sat morning then approach the SW coast of Mexico near 19.9N 106.5W near Cabo Corrientes as a hurricane Sat afternoon. Nora is then expected to approach Baja California Sur near 22.7N 108.7W Sun afternoon and then across Baja Sur Sun night through Tue while gradually weakening. Elsewhere, a high pressure ridge will prevail west of Baja California, retreating as Nora approaches the region. $$ PMZ009-271630- Mexico Border S to 29N within 60 nm of shore- 921 PM PDT Thu Aug 26 2021 .TONIGHT...NW to N winds 15 to 20 kt late. Seas 4 to 6 ft. Period 18 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. $$ PMZ011-271630- Mexico S of 29N to Punta Eugenia- 921 PM PDT Thu Aug 26 2021 .TONIGHT...NW to N winds 15 to 20 kt late. Seas 4 to 6 ft. Period 16 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 11 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ013-271630- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 921 PM PDT Thu Aug 26 2021 .TONIGHT...NW winds 10 to 15 kt late. Seas 4 to 6 ft. Period 17 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 14 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .MON...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 16 seconds. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ015-271630- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 921 PM PDT Thu Aug 26 2021 .TONIGHT...NW winds 10 kt late. Seas 3 to 5 ft. Period 17 seconds. .FRI...NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT...Within 60 nm of shore, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Elsewhere, NW winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. Period 15 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 10 to 15 kt Within 60 nm of shore, and NW 15 to 20 kt Elsewhere. Seas 6 to 9 ft in E to SE swell. Period 14 seconds. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ017-271630- Northern Gulf of California- 921 PM PDT Thu Aug 26 2021 .TONIGHT...W winds 10 kt late. Seas 3 ft or less. Period 7 seconds. .FRI...Variable winds less than 5 kt N of 30N, and E to SE 10 to 15 kt Elsewhere. Seas 3 ft or less. Period 4 seconds. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds, becoming 8 seconds late. .SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 6 seconds. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 6 seconds. .MON...Variable winds less than 5 kt, becoming SE 10 kt in the afternoon. Seas 3 to 5 ft. Period 6 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period 5 seconds. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 kt. Seas 3 ft or less. Period 5 seconds. $$ PMZ019-271630- Central Gulf of California- 921 PM PDT Thu Aug 26 2021 .TONIGHT...SE winds 10 kt late. Seas 3 ft or less. Period 11 seconds. .FRI...SE winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 9 seconds, becoming 11 seconds late. .SAT...SE to S winds 10 kt. Seas 3 ft or less. Period 13 seconds. .SAT NIGHT...Variable winds less than 5 kt, becoming SE to S 10 to 15 kt late. Seas 3 ft or less, building to 3 to 5 ft late. Period 13 seconds, becoming 8 seconds late. .SUN...SE winds 15 to 20 kt. Seas 3 to 5 ft. Period 10 seconds, becoming 9 seconds in the afternoon. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ021-271630- Southern Gulf of California- 921 PM PDT Thu Aug 26 2021 .TONIGHT...S to SW winds 10 to 15 kt late. Seas 3 ft or less. Period 17 seconds. Scattered showers and isolated tstms. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 17 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 16 seconds. .SAT...SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft. Period 15 seconds. .SAT NIGHT...Variable winds less than 5 kt, becoming E to SE 10 to 15 kt late. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. .MON...HURRICANE CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ023-271630- Entrance to the Gulf of California including Cabo Corrientes- 921 PM PDT Thu Aug 26 2021 ...TROPICAL STORM WARNING... .TONIGHT...Near Cabo Corrientes, SE winds 10 to 15 kt late. Elsewhere, NE to E winds 15 to 25 kt late. Seas 3 to 6 ft. Period 17 seconds. Scattered showers and tstms. .FRI...TROPICAL STORM CONDITIONS EXPECTED. Near Cabo Corrientes, E to SE winds 10 to 15 kt, shifting to N 15 to 20 kt in the afternoon. Elsewhere, E winds 25 to 30 kt, shifting to NW to N 30 to 35 kt in the afternoon. Seas 7 to 11 ft. Period 16 seconds. Scattered showers and tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Near Cabo Corrientes, NE to E winds 30 to 35 kt, increasing to 40 to 45 kt late. Elsewhere, N winds 40 to 45 kt, becoming N to NE 50 to 55 kt late. Seas 10 to 15 ft in SE swell. Period 16 seconds. Scattered showers and isolated tstms. .SAT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 50 to 65 kt Near Cabo Corrientes, and NW to N 45 to 55 kt Elsewhere. Seas 11 to 17 ft in SE swell. Period 15 seconds. Numerous showers and scattered tstms. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. Near Cabo Corrientes, S to SW winds 55 to 65 kt. Elsewhere, NW to N winds 35 to 40 kt, becoming S to SW 55 to 65 kt late. Seas 11 to 17 ft in SE to S swell. Period 15 seconds. Scattered showers and isolated tstms. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 15 seconds. $$ PMZ025-271630- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 921 PM PDT Thu Aug 26 2021 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. Within 60 nm of shore, E to SE winds 30 to 35 kt late. Elsewhere, E winds 35 to 40 kt late. Seas 9 to 14 ft in SE to S swell. Period 17 seconds. Scattered showers and tstms. .FRI...TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 30 to 40 kt Within 60 nm of shore, and SE 40 to 50 kt Elsewhere. Seas 12 to 18 ft in SE swell. Period 13 seconds. Numerous showers and scattered tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 40 to 50 kt Within 60 nm of shore, and S to SW 45 to 55 kt Elsewhere. Seas 14 to 21 ft in E to SE swell. Period 12 seconds. Numerous showers and scattered tstms. .SAT...TROPICAL STORM CONDITIONS EXPECTED. S to SW winds 30 to 35 kt. Seas 12 to 19 ft in SW swell. Period 10 seconds. Numerous showers and scattered tstms. .SAT NIGHT...SW winds 15 to 20 kt. Seas 9 to 14 ft in S swell. Period 10 seconds. Numerous showers and scattered tstms. .SUN...SW to W winds 10 to 15 kt. Seas 7 to 11 ft in S to SW swell. Period 10 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 11 seconds. .MON...SW to W winds 10 kt Within 60 nm of shore, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 11 seconds. .MON NIGHT...SW to W winds 10 to 15 kt Within 60 nm of shore, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 12 seconds. .TUE...W winds 10 to 15 kt Within 60 nm of shore, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 14 seconds. $$ PMZ027-271630- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 921 PM PDT Thu Aug 26 2021 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Offshore Gulf of Tehuantepec, N to NE winds 10 to 15 kt late. Elsewhere, S winds 25 to 30 kt late. Seas 7 to 10 ft in S to SW swell. Period 14 seconds. Numerous showers and scattered tstms. .FRI...N winds 10 to 15 kt Offshore Gulf of Tehuantepec, and SW 25 to 30 kt Elsewhere. Seas 7 to 10 ft in SW swell. Period 10 seconds. Numerous showers and scattered tstms. .FRI NIGHT...NW winds 10 to 15 kt Offshore Gulf of Tehuantepec, and W 20 to 25 kt Elsewhere. Seas 7 to 10 ft in SW swell. Period 11 seconds. Scattered showers and isolated tstms. .SAT...W to NW winds 10 to 15 kt. Seas 6 to 9 ft in SW to W swell. Period 11 seconds. Scattered showers and isolated tstms. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 10 seconds. Scattered showers and isolated tstms. .SUN...Variable winds less than 5 kt Offshore Gulf of Tehuantepec, and NW to N 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 11 seconds. .SUN NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming SW 10 kt late. Elsewhere, NW to N winds 10 to 15 kt, shifting to SW to W late. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .MON...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .MON NIGHT...S to SW winds 10 to 15 kt Offshore Gulf of Tehuantepec, and SW to W 15 to 20 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TUE...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. $$ Forecaster Stripling