701 FZPN27 KNHC 170340 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 840 PM PDT Wed Aug 16 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. PMZ001-171545- Synopsis for the E Pacific within 250 nm of Mexico 840 PM PDT Wed Aug 16 2023 .SYNOPSIS...Tropical Storm Hilary will move to 14.3N 106.9W Thu morning, strengthen to a hurricane near 15.5N 109.1W Thu evening, 16.8N 111.0W Fri morning, 18.5N 112.5W Fri evening, 20.5N 113.4W Sat morning, and 22.6N 114.0W Sat evening. Hilary will weaken to a tropical storm near 28.3N 115.4W late Sun. Looking ahead, an area of low pressure could form south of the Gulf of Tehuantepec over the weekend. Some gradual development of this system is possible thereafter while it moves generally west-northwestward. This system has a low chance of tropical cyclone development over the next 48 hours and 7 days. $$ PMZ009-171545- Mexico Border S to 29N within 60 nm of shore- 840 PM PDT Wed Aug 16 2023 .TONIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT NIGHT...N winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 16 seconds. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SW to W winds 45 to 50 kt, shifting to S 35 to 40 kt in the afternoon. Seas 7 to 10 ft. Period 8 seconds. $$ PMZ011-171545- Mexico S of 29N to Punta Eugenia- 840 PM PDT Wed Aug 16 2023 .TONIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SE swell. Period 16 seconds. .SAT...N winds 10 to 15 kt. Seas 6 to 9 ft in SE swell. Period 15 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SW winds 10 to 15 kt. Seas 7 to 10 ft in NW to N swell. Period 11 seconds. $$ PMZ013-171545- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 840 PM PDT Wed Aug 16 2023 .TONIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...Within 60 nm of shore, variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Elsewhere, N to NE winds 10 to 15 kt. Seas 6 to 9 ft in SE to S swell. Period 15 seconds. .FRI NIGHT...N winds 10 to 15 kt, becoming N to NE 20 to 25 kt late. Seas 8 to 12 ft in SE swell. Period 15 seconds. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SW to W winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 6 to 9 ft in NW to N swell. Period 10 seconds. $$ PMZ014-171545- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 840 PM PDT Wed Aug 16 2023 ...TROPICAL STORM WARNING... .TONIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .THU...N of 22N, W winds 10 kt. S of 22N, N to NE winds 10 kt, shifting to NE to E 15 to 20 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...N of 22N, W winds 10 kt, shifting to E late. S of 22N, NE to E winds 25 to 30 kt. Seas 7 to 11 ft in S swell, building to 10 to 16 ft in SE swell late. Period 15 seconds. .FRI...TROPICAL STORM CONDITIONS EXPECTED. 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 30 to 40 kt. Seas 12 to 19 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. N of 22N, E winds 25 to 30 kt, increasing to 35 to 40 kt late. S of 22N, NE to E winds 45 to 55 kt, becoming E 80 to 100 kt late. Seas 19 to 28 ft in SE swell, building to 23 to 35 ft in SE to S swell late. Period 15 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 9 to 14 ft in NW swell. Period 12 seconds. .MON...NW winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 11 seconds. $$ PMZ016-171545- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 840 PM PDT Wed Aug 16 2023 ...HURRICANE WARNING... .TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU...E of 113W, NE winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. W of 113W, N to NE winds 10 to 15 kt. Seas 4 to 6 ft, building to 10 to 15 ft in S swell in the afternoon. Period 14 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E of 113W, NE winds 40 to 45 kt, increasing to 55 to 65 kt late. W of 113W, N to NE winds 15 to 20 kt, increasing to 25 to 30 kt late. Seas 18 to 27 ft in E to SE swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .FRI...HURRICANE CONDITIONS EXPECTED. E of 113W, E winds 75 to 95 kt. W of 113W, N winds 30 to 35 kt, increasing to 40 to 50 kt in the afternoon. Seas 24 to 36 ft in E to SE swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. SW to W winds 80 to 100 kt. Seas 25 to 37 ft in NW to N swell. Period 15 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...SW to W winds 25 to 30 kt. Seas 13 to 20 ft in NW to N swell. Period 12 seconds. .SUN...SW to W winds 15 to 20 kt. Seas 9 to 14 ft in NW to N swell. Period 12 seconds. .SUN NIGHT...W winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 8 to 12 ft in NW to N swell. Period 12 seconds. .MON...NW to N winds 10 kt. Seas 6 to 9 ft in NW to N swell. Period 14 seconds. $$ PMZ017-171545- Northern Gulf of California- 840 PM PDT Wed Aug 16 2023 .TONIGHT...SE to S winds 10 kt early in the evening, becoming variable winds less than 5 kt. Seas 3 ft or less. Period 4 seconds. .THU...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. Period 3 seconds. .THU NIGHT...SE to S winds 15 to 20 kt. Seas 3 ft or less, building to 3 to 5 ft late. Period 4 seconds. .FRI...SE winds 15 to 20 kt. Seas 2 to 4 ft. Period 6 seconds. .FRI NIGHT...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 7 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...N of 30N, S winds 30 to 35 kt, becoming S to SW 10 to 15 kt in the afternoon. Elsewhere, S winds 40 to 45 kt, diminishing to 20 to 25 kt in the afternoon. Seas 10 to 15 ft in SE swell, subsiding to 6 to 9 ft in SE swell in the afternoon. Period 10 seconds. $$ PMZ019-171545- Central Gulf of California- 840 PM PDT Wed Aug 16 2023 .TONIGHT...SW to W winds 10 kt early in the evening, becoming variable winds less than 5 kt. Seas 3 ft or less. Period 15 seconds. .THU...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .THU NIGHT...SE winds 15 to 20 kt. Seas 3 ft or less. Period 14 seconds. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered tstms through the night. .SAT...SE winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft. Period 9 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...SW winds 10 kt, shifting to W to NW in the afternoon. Seas 3 to 5 ft, subsiding to 3 ft or less in the afternoon. Period 8 seconds. $$ PMZ021-171545- Southern Gulf of California- 840 PM PDT Wed Aug 16 2023 .TONIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 15 seconds. .THU...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .THU NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .FRI...SE to S winds 15 to 20 kt. Seas 7 to 10 ft in SE to S swell. Period 14 seconds. .FRI NIGHT...SE winds 20 to 25 kt. Seas 9 to 13 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 16 ft in S swell. Period 14 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...S winds 15 to 20 kt, shifting to S to SW 10 kt late. Seas 6 to 8 ft in SE to S swell. Period 10 seconds. .MON...NW to N winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 9 seconds. $$ PMZ022-171545- N of 20N E of 110W to the Entrance of the Gulf of California- 840 PM PDT Wed Aug 16 2023 ...TROPICAL STORM WARNING... .TONIGHT...SW winds 10 to 15 kt, shifting to S 15 to 20 kt late. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .THU...SE to S winds 15 to 20 kt. Seas 7 to 11 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S winds 10 to 15 kt N of 22N, and E to SE 25 to 30 kt S of 22N. Seas 10 to 15 ft in SE to S swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .FRI...TROPICAL STORM CONDITIONS EXPECTED. SE winds 25 to 30 kt N of 22N, and SE 30 to 35 kt S of 22N. Seas 12 to 19 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 25 to 30 kt N of 22N, and SE to S 30 to 40 kt S of 22N. Seas 14 to 21 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .SAT...SE to S winds 25 to 30 kt. Seas 14 to 21 ft in SW to W swell. Period 14 seconds. .SAT NIGHT...S winds 25 to 30 kt. Seas 13 to 20 ft in W swell. Period 14 seconds. .SUN...N of 22N, SE to S winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. S of 22N, S winds 15 to 20 kt. Seas 10 to 16 ft in W swell. Period 13 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas 8 to 12 ft in W swell. Period 13 seconds. .MON...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in W swell. Period 12 seconds. $$ PMZ024-171545- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 840 PM PDT Wed Aug 16 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. N of 18N, E winds 25 to 30 kt. S of 18N, NE to E winds 25 to 30 kt, becoming NE 35 to 40 kt late. Seas 11 to 17 ft in SE to S swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .THU...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 35 kt N of 18N, and E 45 to 55 kt S of 18N. Seas 19 to 28 ft in E to SE swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 35 to 45 kt N of 18N, and SE 45 to 60 kt S of 18N. Seas 18 to 27 ft in SE to S swell. Period 14 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .FRI...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 45 to 50 kt, diminishing to 35 to 40 kt in the afternoon. Seas 16 to 25 ft in SW swell. Period 13 seconds. Numerous showers and isolated tstms. Vsby 1 NM or less. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 30 to 40 kt. Seas 15 to 23 ft in W swell. Period 13 seconds. Scattered showers and isolated tstms. .SAT...S winds 25 to 30 kt. Seas 12 to 19 ft in W swell. Period 12 seconds. .SAT NIGHT...S to SW winds 25 to 30 kt. Seas 10 to 16 ft in W to NW swell. Period 12 seconds. .SUN...SW winds 15 to 20 kt. Seas 9 to 13 ft in W to NW swell. Period 13 seconds. .SUN NIGHT...W winds 10 kt. Seas 7 to 11 ft in NW swell. Period 13 seconds. .MON...NW winds 10 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. $$ PMZ025-171545- Michoacan and Guerrero within 250 nm offshore- 840 PM PDT Wed Aug 16 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. Within 60 nm of shore, E to SE winds 25 to 30 kt. Elsewhere, E to SE winds 40 to 45 kt, becoming SE 50 to 55 kt late. Seas 16 to 24 ft in SE swell. Period 12 seconds. Scattered showers and isolated tstms. .THU...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 25 to 30 kt Within 60 nm of shore, and SE to S 45 to 60 kt Elsewhere. Seas 14 to 22 ft in S to SW swell. Period 12 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, S winds 15 to 20 kt. Elsewhere, S winds 35 to 40 kt, diminishing to 25 to 30 kt late. Seas 10 to 15 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .FRI...SW to W winds 15 to 20 kt Within 60 nm of shore, and S to SW 25 to 30 kt Elsewhere. Seas 9 to 14 ft. Period 11 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...W winds 10 to 15 kt Within 60 nm of shore, and SW 20 to 25 kt Elsewhere. Seas 9 to 13 ft. Period 12 seconds. Scattered showers and isolated tstms through the night. .SAT...W winds 10 to 15 kt Within 60 nm of shore, and SW 15 to 20 kt Elsewhere. Seas 7 to 11 ft. Period 12 seconds. .SAT NIGHT...W winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 12 seconds. .SUN...W to NW winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell. Period 13 seconds. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell. Period 13 seconds. .MON...W winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. $$ PMZ026-171545- Oaxaca W of Puerto Angel within 250 nm offshore- 840 PM PDT Wed Aug 16 2023 .TONIGHT...SE to S winds 25 to 30 kt. Seas 9 to 13 ft in S to SW swell. Period 14 seconds. .THU...SE winds 15 to 20 kt, shifting to S to SW 10 to 15 kt in the afternoon. Seas 7 to 11 ft in S to SW swell. Period 13 seconds. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .FRI...W to NW winds 10 kt. Seas 6 to 8 ft in W swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .SAT NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 14 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. $$ PMZ028-171545- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 840 PM PDT Wed Aug 16 2023 .TONIGHT...S winds 15 to 20 kt, shifting to W late. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .THU...N of 14N, NW to N winds 20 to 25 kt, becoming W to NW 10 to 15 kt in the afternoon. S of 14N, N winds 10 to 15 kt. Seas 5 to 7 ft. Period 14 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .FRI...NW to N winds 15 to 20 kt N of 14N, and NW to N 10 kt S of 14N. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...N of 14N, NW winds 15 to 20 kt. S of 14N, variable winds less than 5 kt, becoming NW 10 kt late. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SAT...NW to N winds 15 to 20 kt N of 14N, and NW to N 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. .SAT NIGHT...NW winds 15 to 20 kt N of 14N, and NW 10 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. .SUN...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .SUN NIGHT...NW to N winds 20 to 25 kt N of 14N, and N 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. .MON...N to NE winds 25 to 30 kt, becoming NE 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Period 16 seconds. $$ PMZ029-171545- Offshore Chiapas E of 94W- 840 PM PDT Wed Aug 16 2023 .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...NW winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt, becoming NW to N 10 kt late. Seas 4 to 6 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .FRI...N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...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...N winds 10 kt, shifting to W in the afternoon. Seas 3 to 5 ft. Period 12 seconds. .SAT NIGHT...Variable winds less than 5 kt, becoming S to SW 10 kt late. Seas 3 to 5 ft. Period 12 seconds. .SUN...N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 3 to 5 ft in W to NW swell. Period 12 seconds. .SUN NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 3 to 5 ft. Period 12 seconds. .MON...E of 93W, variable winds less than 5 kt. W of 93W, N to NE winds 10 to 15 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in W swell. Period 17 seconds. $$ Forecaster GR