000 FZPN27 KNHC 180931 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 231 AM PDT Fri Aug 18 2023 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. PMZ001-182145- Synopsis for the E Pacific within 250 nm of Mexico 231 AM PDT Fri Aug 18 2023 .SYNOPSIS...Hurricane Hilary is near 17.2N 110.8W at 2 AM PDT, and is moving west-northwest at 11 kt. Maximum sustained winds are 125 kt with gusts to 150 kt, and the minimum central pressure is 942 mb. Hilary will move to 18.3N 112.0W this afternoon, 20.2N 113.2W Sat morning, 22.4N 114.0W Sat afternoon, 25.3N 114.7W Sun morning, 28.7N 115.6W Sun afternoon, and move inland and weaken to a tropical storm near 32.9N 116.7W Mon morning. Hilary will weaken to a remnant low near 43.6N 117.3W early Tue. Very rough seas and tropical storm conditions are expected in the Gulf of California this upcoming weekend. Fresh to strong N winds are forecast in the Gulf of Tehuantepec at night through Sun night. Looking ahead, a broad area of low pressure could form offshore of the coast of southern Mexico early next week. Some gradual development of this system is possible thereafter while it moves slowly toward the west-northwest or northwest, generally parallel to the coast of southern and southwestern Mexico. This system has a low chance of tropical cyclone development over the next 48 hours and 7 days. $$ PMZ009-182145- Mexico Border S to 29N within 60 nm of shore- 231 AM PDT Fri Aug 18 2023 .TODAY...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 kt, increasing to 20 to 25 kt late. Seas 5 to 7 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...HURRICANE CONDITIONS POSSIBLE. N to NE winds 45 to 50 kt, increasing to 60 to 65 kt in the afternoon. Seas 6 to 9 ft, building to 12 to 19 ft in the afternoon. Period 16 seconds. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...HURRICANE CONDITIONS POSSIBLE. .MON NIGHT...SW winds 10 kt, shifting to NW late. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. $$ PMZ011-182145- Mexico S of 29N to Punta Eugenia- 231 AM PDT Fri Aug 18 2023 ...TROPICAL STORM WARNING... .TODAY...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SE swell. Period 15 seconds. .SAT...N winds 10 to 15 kt. Seas 6 to 9 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds 20 to 25 kt, increasing to 40 to 45 kt late. Seas 9 to 13 ft. Period 16 seconds. Scattered tstms through the night. .SUN...HURRICANE CONDITIONS POSSIBLE. N to NE winds 60 to 70 kt, shifting to NW 50 to 55 kt in the afternoon. Seas 12 to 19 ft. Period 15 seconds. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SW winds 10 to 15 kt. Seas 6 to 8 ft in NW to N swell. Period 9 seconds. .MON NIGHT...W winds 10 kt. Seas 4 to 6 ft in NW to N swell. Period 15 seconds. .TUE...NW to N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. $$ PMZ013-182145- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 231 AM PDT Fri Aug 18 2023 ...HURRICANE WARNING... .TODAY...Within 60 nm of shore, variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Elsewhere, N to NE winds 10 to 15 kt. Seas 6 to 9 ft in SE to S swell. Period 14 seconds. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, W winds 10 kt, shifting to NE 15 to 20 kt late. Elsewhere, N to NE winds 10 to 15 kt, increasing to 25 to 30 kt late. Seas 9 to 14 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .SAT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, E winds 30 to 35 kt, increasing to 40 to 45 kt in the afternoon. Elsewhere, N to NE winds 35 to 40 kt, increasing to 60 to 65 kt in the afternoon. Seas 13 to 20 ft in SE swell, building to 17 to 26 ft in SE swell in the afternoon. Period 15 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...HURRICANE CONDITIONS EXPECTED. Within 60 nm of shore, E to SE winds 55 to 65 kt, becoming SE to S 70 to 80 kt late. Elsewhere, N to NE winds 75 to 85 kt, shifting to NW to N 60 to 70 kt late. Seas 21 to 32 ft in SE swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .SUN...HURRICANE CONDITIONS POSSIBLE. Within 60 nm of shore, S to SW winds 40 to 50 kt, diminishing to 25 to 30 kt in the afternoon. Elsewhere, W to NW winds 60 to 65 kt, becoming W 30 to 35 kt in the afternoon. Seas 19 to 28 ft in E to SE swell, subsiding to 13 to 20 ft in N swell in the afternoon. Period 14 seconds. .SUN NIGHT...SW to W winds 25 to 30 kt, becoming SW 15 to 20 kt late. Seas 9 to 13 ft in NW to N swell. Period 10 seconds. .MON...SW to W winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 6 to 8 ft in NW to N swell. Period 10 seconds. .MON NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW to N swell. Period 15 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ014-182145- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 231 AM PDT Fri Aug 18 2023 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS. N of 22N, NE to E winds 15 to 20 kt, becoming E 25 to 30 kt in the afternoon. S of 22N, NE to E winds 35 to 40 kt, increasing to 45 to 50 kt in the afternoon. Seas 14 to 22 ft in SE swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...HURRICANE CONDITIONS EXPECTED. N of 22N, E winds 35 to 40 kt, increasing to 45 to 50 kt late. S of 22N, NE to E winds 70 to 90 kt, becoming E to SE 90 to 110 kt late. Seas 22 to 34 ft in SE swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .SAT...HURRICANE CONDITIONS EXPECTED. N of 22N, E winds 80 to 100 kt, shifting to SE to S 85 to 95 kt in the afternoon. S of 22N, S to SW winds 85 to 105 kt, becoming SW 40 to 50 kt in the afternoon. Seas 24 to 36 ft in S swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N of 22N, S to SW winds 55 to 60 kt, diminishing to 30 to 35 kt late. S of 22N, SW to W winds 25 to 30 kt. Seas 22 to 33 ft in W swell, subsiding to 17 to 26 ft in W to NW swell late. Period 14 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .SUN...N of 22N, SW winds 25 to 30 kt. S of 22N, SW winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 12 to 18 ft in NW swell. Period 12 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 7 to 11 ft in NW swell. Period 12 seconds. .MON...NW winds 10 to 15 kt. Seas 6 to 9 ft in NW to N swell. Period 11 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .TUE...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. $$ PMZ016-182145- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 231 AM PDT Fri Aug 18 2023 ...HURRICANE WARNING... .TODAY...HURRICANE CONDITIONS. E of 113W, E winds 90 to 110 kt, shifting to SE to S 95 to 115 kt in the afternoon. W of 113W, N winds 35 to 40 kt, becoming NW to N 45 to 55 kt in the afternoon. Seas 23 to 35 ft in E to SE swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .TONIGHT...HURRICANE CONDITIONS EXPECTED. SW to W winds 95 to 115 kt, diminishing to 45 to 55 kt late. Seas 21 to 32 ft in NW to N swell. Period 14 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .SAT...TROPICAL STORM CONDITIONS EXPECTED. SW to W winds 35 to 40 kt, diminishing to 25 to 30 kt in the afternoon. Seas 16 to 24 ft in NW to N swell. Period 12 seconds. Scattered showers and isolated tstms. .SAT NIGHT...SW to W winds 25 to 30 kt. Seas 11 to 17 ft in NW to N swell. Period 12 seconds. Scattered showers and isolated tstms through the night. .SUN...SW to W winds 15 to 20 kt. Seas 9 to 13 ft in NW to N swell. Period 12 seconds. .SUN NIGHT...W winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 7 to 10 ft in NW to N swell. Period 12 seconds. .MON...NW to N winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 14 seconds. .MON NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .TUE...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. $$ PMZ017-182145- Northern Gulf of California- 231 AM PDT Fri Aug 18 2023 ...TROPICAL STORM WARNING... .TODAY...SE winds 15 to 20 kt. Seas 3 to 5 ft. Period 6 seconds. .TONIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 6 seconds. .SAT...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. Period 6 seconds. Scattered tstms through the day. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N of 30N, E 10 to 15 kt late. SE to S winds 15 to 20 kt. Elsewhere, E 30 to 35 kt late. Seas 3 to 5 ft, building to 6 to 8 ft late. Period 8 seconds. Scattered showers and isolated tstms through the night. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. N of 30N, E winds 25 to 30 kt, becoming SE 40 to 50 kt in the afternoon. Elsewhere, E to SE winds 35 to 40 kt, becoming SE 45 to 50 kt in the afternoon. Seas 9 to 14 ft in E to SE swell. Period 10 seconds. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...S to SW winds 10 to 15 kt, shifting to W to NW late. Seas 3 ft or less. Period 6 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. $$ PMZ019-182145- Central Gulf of California- 231 AM PDT Fri Aug 18 2023 ...TROPICAL STORM WARNING... .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .TONIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SAT...SE winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft, building to 7 to 11 ft in SE swell in the afternoon. Period 10 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 30 to 40 kt. Seas 10 to 16 ft in SE swell. Period 10 seconds. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 35 to 40 kt, becoming S 25 to 30 kt in the afternoon. Seas 10 to 16 ft in SE swell. Period 10 seconds. .SUN NIGHT...S winds 25 to 30 kt, diminishing to 15 to 20 kt late. Seas 6 to 8 ft in SE swell, subsiding to 3 to 5 ft late. Period 9 seconds. .MON...SW winds 10 kt, shifting to W to NW in the afternoon. Seas 3 ft or less. Period 7 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .TUE...NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. $$ PMZ021-182145- Southern Gulf of California- 231 AM PDT Fri Aug 18 2023 ...TROPICAL STORM WARNING... .TODAY...SE to S winds 15 to 20 kt. Seas 7 to 11 ft in SE to S swell. Period 14 seconds. .TONIGHT...SE winds 20 to 25 kt. Seas 8 to 12 ft in SE to S swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .SAT...SE winds 25 to 30 kt. Seas 10 to 15 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 30 to 35 kt. Seas 9 to 14 ft in SE to S swell. Period 13 seconds. Scattered showers and isolated tstms. .SUN...S winds 25 to 30 kt. Seas 7 to 11 ft in SE to S swell. Period 11 seconds. .SUN NIGHT...S winds 15 to 20 kt, shifting to S to SW 10 kt late. Seas 4 to 6 ft in SE to S swell. Period 10 seconds. .MON...NW to N winds 10 kt. Seas 2 to 4 ft. Period 10 seconds. .MON NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .TUE...N to NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 3 ft or less. Period 15 seconds. $$ PMZ022-182145- N of 20N E of 110W to the Entrance of the Gulf of California- 231 AM PDT Fri Aug 18 2023 ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS EXPECTED. SE winds 25 to 30 kt N of 22N, and SE 35 to 40 kt S of 22N. Seas 12 to 19 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 30 to 35 kt. Seas 13 to 20 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .SAT...SE to S winds 25 to 30 kt. Seas 12 to 19 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms. .SAT NIGHT...S winds 25 to 30 kt. Seas 11 to 17 ft in SW to W swell. Period 13 seconds. Scattered showers and isolated tstms. .SUN...N of 22N, SE to S winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. S of 22N, S winds 15 to 20 kt. Seas 9 to 13 ft in W swell. Period 13 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas 7 to 10 ft in W swell. Period 12 seconds. .MON...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 12 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TUE...N of 22N, NE winds 10 to 15 kt. SE in the afternoon. S of 22N, NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ024-182145- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 231 AM PDT Fri Aug 18 2023 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS. SE to S winds 35 to 45 kt. Seas 15 to 23 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. S winds 30 to 35 kt. Seas 12 to 19 ft in SW to W swell. Period 12 seconds. Scattered showers and isolated tstms. .SAT...S winds 25 to 30 kt. Seas 10 to 15 ft in SW swell. Period 12 seconds. Scattered showers and isolated tstms. .SAT NIGHT...S to SW winds 25 to 30 kt. Seas 9 to 13 ft in W to NW swell. Period 12 seconds. Scattered tstms through the night. .SUN...SW winds 15 to 20 kt. Seas 8 to 12 ft in W to NW swell. Period 13 seconds. .SUN NIGHT...W winds 10 kt. Seas 7 to 10 ft in NW swell. Period 12 seconds. .MON...NW winds 10 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. .MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .TUE...E to SE winds 15 to 20 kt N of 18N, and SE 10 to 15 kt S of 18N. Seas 5 to 7 ft in W swell. Period 14 seconds. $$ PMZ025-182145- Michoacan and Guerrero within 250 nm offshore- 231 AM PDT Fri Aug 18 2023 .TODAY...SW to W winds 15 to 20 kt Within 60 nm of shore, and S to SW 25 to 30 kt Elsewhere. Seas 8 to 12 ft in SW to W swell. Period 12 seconds. .TONIGHT...W winds 10 to 15 kt Within 60 nm of shore, and SW 20 to 25 kt Elsewhere. Seas 7 to 10 ft in W swell. Period 11 seconds. .SAT...SW to W winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 12 seconds. .SAT NIGHT...W winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 12 seconds. Scattered showers and isolated tstms through the night. .SUN...W to NW winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell. Period 13 seconds. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. .MON...W winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 14 seconds. .MON NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. .TUE...NE winds 10 kt, shifting to SE in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 14 seconds. $$ PMZ026-182145- Oaxaca W of Puerto Angel within 250 nm offshore- 231 AM PDT Fri Aug 18 2023 .TODAY...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. Scattered showers and isolated tstms. .SUN...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 15 seconds. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. Period 14 seconds. $$ PMZ028-182145- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 231 AM PDT Fri Aug 18 2023 .TODAY...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...NW winds 20 to 25 kt N of 14N, and NW to N 10 to 15 kt S of 14N. Seas 3 to 5 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SAT...N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...N of 14N, N winds 20 to 25 kt. S of 14N, N to NE winds 10 kt, shifting to NW to N 15 to 20 kt late. Seas 4 to 6 ft. Period 12 seconds. Scattered showers and isolated tstms through the night. .SUN...NE winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .SUN NIGHT...N of 14N, SE to S winds 20 to 25 kt, shifting to N late. S of 14N, E winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. .MON...NE to E winds 25 to 30 kt. Seas 6 to 8 ft. Period 16 seconds. .MON NIGHT...N of 14N, E winds 25 to 30 kt, shifting to N to NE 20 to 25 kt late. S of 14N, E to SE winds 10 to 15 kt. Seas 6 to 8 ft. Period 15 seconds. .TUE...E winds 20 to 25 kt. Seas 6 to 8 ft. Period 15 seconds. $$ PMZ029-182145- Offshore Chiapas E of 94W- 231 AM PDT Fri Aug 18 2023 .TODAY...Variable winds less than 5 kt E of 93W, and NW 10 to 15 kt W of 93W. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...E of 93W, variable winds less than 5 kt. W of 93W, SW winds 10 kt, shifting to NW late. Seas 3 to 5 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SAT...NE to E winds 10 to 15 kt, shifting to S in the afternoon. Seas 3 to 5 ft. Period 13 seconds. .SAT NIGHT...SE to S winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 12 seconds. .SUN...W winds 10 kt, shifting to S to SW in the afternoon. Seas 3 to 5 ft. Period 12 seconds. .SUN NIGHT...Variable winds less than 5 kt, becoming SW to W 10 kt late. Seas 3 to 5 ft. Period 11 seconds. .MON...NW winds 10 kt, shifting to S in the afternoon. Seas 3 to 5 ft. Period 17 seconds. .MON NIGHT...Variable winds less than 5 kt, becoming S 10 kt late. Seas 4 to 6 ft in SW swell. Period 16 seconds. .TUE...W to NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. $$ Forecaster GR