000 FZPN27 KNHC 200321 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 821 PM PDT Sat Aug 19 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. PMZ001-201530- Synopsis for the E Pacific within 250 nm of Mexico 821 PM PDT Sat Aug 19 2023 .SYNOPSIS...Hurricane Hilary is near 25.3N 114.6W at 8 PM PDT, and is moving north-northwest at 16 kt. Maximum sustained winds are 80 kt with gusts to 100 kt, and the minimum central pressure is 968 mb. Hilary will move to 28.3N 115.4W Sun morning, weaken to a tropical storm well north of the area. Farther south, moderate to fresh northerly gap winds will pulse fresh to strong at night across the Gulf of Tehuantepec through Thursday. Looking ahead, another area of low pressure has a low chance of development off southern Mexico through mid-week. Development of this system, if any, should be slow to occur while it moves toward the west- northwest or northwest. $$ PMZ009-201530- Mexico Border S to 29N within 60 nm of shore- 821 PM PDT Sat Aug 19 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. N winds 15 to 20 kt, increasing to 35 to 40 kt late. Seas 6 to 9 ft. Period 15 seconds. Numerous showers and scattered tstms. .SUN...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds 55 to 60 kt, shifting to SW to W 45 to 50 kt in the afternoon. Seas 10 to 16 ft. Period 15 seconds. Numerous showers and scattered tstms. .SUN NIGHT...S winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 9 seconds. Scattered showers and isolated tstms through the night. .MON...SE to S winds 10 kt, shifting to SW to W in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. $$ PMZ011-201530- Mexico S of 29N to Punta Eugenia- 821 PM PDT Sat Aug 19 2023 ...HURRICANE WARNING... .TONIGHT...N to NE winds 30 to 35 kt, becoming N 50 to 65 kt late. Seas 10 to 15 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...TROPICAL STORM CONDITIONS EXPECTED. W to NW winds 45 to 55 kt, becoming SW to W 20 to 25 kt in the afternoon. Seas 12 to 18 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 12 seconds. .MON...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 11 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. $$ PMZ013-201530- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 821 PM PDT Sat Aug 19 2023 ...HURRICANE WARNING... .TONIGHT...HURRICANE CONDITIONS. Within 60 nm of shore, E to SE winds 55 to 75 kt, shifting to S to SW 55 to 65 kt late. Elsewhere, NW to N winds 70 to 80 kt, shifting to W to NW 60 to 70 kt late. Seas 22 to 34 ft in SE swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...TROPICAL STORM CONDITIONS EXPECTED. SW to W winds 30 to 35 kt, diminishing to 15 to 20 kt in the afternoon. Seas 14 to 22 ft in NE to E swell, subsiding to 9 to 14 ft in N swell in the afternoon. Period 14 seconds. .SUN NIGHT...W winds 10 kt. Seas 6 to 9 ft in NW to N swell. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 10 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .THU...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. $$ PMZ014-201530- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 821 PM PDT Sat Aug 19 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. N of 22N, S to SW winds 40 to 50 kt, becoming SW 20 to 25 kt late. S of 22N, SW to W winds 20 to 25 kt. Seas 13 to 20 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SUN...W to NW winds 10 to 15 kt. Seas 9 to 13 ft in NW swell. Period 11 seconds. .SUN NIGHT...N winds 10 kt. Seas 6 to 9 ft in NW swell. Period 11 seconds. .MON...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Isolated tstms through the night. .TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Isolated tstms through the day. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .WED NIGHT...NW to N winds 10 to 15 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. $$ PMZ016-201530- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 821 PM PDT Sat Aug 19 2023 .TONIGHT...SW to W winds 15 to 20 kt. Seas 9 to 13 ft in NW to N swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .SUN...W winds 10 kt. Seas 7 to 10 ft in NW to N swell. Period 12 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...N winds 10 kt. Seas 6 to 9 ft in NW to N swell. Period 12 seconds. Scattered showers and isolated tstms through the night. .MON...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .TUE...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ017-201530- Northern Gulf of California- 821 PM PDT Sat Aug 19 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. N of 30N, N winds 15 kt, becoming E 25 to 30 kt late. Elsewhere, N to NE winds 25 to 30 kt, becoming E 40 to 45 kt late. Seas 4 to 6 ft in E to SE swell, building to 7 to 11 ft in NE to E swell late. Period 6 seconds. Scattered showers and isolated tstms through the night. .SUN...TROPICAL STORM CONDITIONS EXPECTED. N of 30N, SE winds 40 to 50 kt, shifting to S 30 to 40 kt in the afternoon. Elsewhere, SE to S winds 45 to 55 kt. Seas 11 to 17 ft in SE swell. Period 10 seconds. Scattered showers and isolated tstms. .SUN NIGHT...S to SW winds 25 to 30 kt, becoming SW 15 to 20 kt late. Seas 9 to 13 ft in SE swell, subsiding to 6 to 8 ft in SE swell late. Period 9 seconds. .MON...W to NW winds 10 kt. Seas 2 to 4 ft. Period 6 seconds. .MON NIGHT...N of 30N, W to NW winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .TUE...N of 30N, variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Elsewhere, NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .TUE NIGHT...W to NW winds 10 kt N of 30N, and NW 15 to 20 kt Elsewhere. Seas 3 ft or less. Period 4 seconds. .WED...NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .THU...NW winds 10 kt. Seas 3 ft or less. Period 5 seconds. $$ PMZ019-201530- Central Gulf of California- 821 PM PDT Sat Aug 19 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 30 to 35 kt, becoming SE to S 40 to 45 kt late. Seas 10 to 16 ft. Period 9 seconds. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 10 to 15 ft in SE swell, subsiding to 7 to 10 ft in SE swell in the afternoon. Period 10 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SE to S winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 to 5 ft in SE swell. Period 8 seconds. .MON...NW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .TUE...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 8 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 2 to 4 ft. Period 9 seconds. .WED...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 12 seconds. .THU...NW winds 10 kt. Seas 3 ft or less. Period 15 seconds. $$ PMZ021-201530- Southern Gulf of California- 821 PM PDT Sat Aug 19 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 30 to 35 kt, diminishing to 20 to 25 kt late. Seas 9 to 13 ft in SE to S swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .SUN...S winds 15 to 20 kt, diminishing to 10 kt in the afternoon. Seas 6 to 9 ft in SE to S swell. Period 11 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 4 to 6 ft in SE to S swell. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. $$ PMZ022-201530- N of 20N E of 110W to the Entrance of the Gulf of California- 821 PM PDT Sat Aug 19 2023 .TONIGHT...S winds 20 to 25 kt. Seas 9 to 14 ft in SW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .SUN...S to SW winds 10 to 15 kt, shifting to NW to N in the afternoon. Seas 7 to 11 ft in W swell. Period 10 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft in W swell. Period 10 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ024-201530- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 821 PM PDT Sat Aug 19 2023 .TONIGHT...SW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .SUN...W to NW winds 10 kt. Seas 7 to 10 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt. Seas 6 to 8 ft in NW swell. Period 10 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .TUE...N to NE 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. .TUE NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ025-201530- Michoacan and Guerrero within 250 nm offshore- 821 PM PDT Sat Aug 19 2023 .TONIGHT...W to NW winds 15 to 20 kt. Seas 6 to 8 ft in W to NW swell. Period 11 seconds. .SUN...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 11 seconds. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 11 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. .MON NIGHT...W to NW winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TUE...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU...W to NW winds 10 kt, shifting to NW to N in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ026-201530- Oaxaca W of Puerto Angel within 250 nm offshore- 821 PM PDT Sat Aug 19 2023 .TONIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .SUN...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 5 to 7 ft in W swell. Period 16 seconds. .MON NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. .TUE...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TUE NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED...NW to N winds 10 kt, shifting to NE in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...NE to E winds 10 kt, shifting to SE late. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. $$ PMZ028-201530- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 821 PM PDT Sat Aug 19 2023 .TONIGHT...NW winds 15 to 20 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 12 seconds. Scattered showers and isolated tstms through the night. .SUN...N winds 15 to 20 kt. Seas 4 to 6 ft. Period 11 seconds. .SUN NIGHT...N of 14N, NW to N winds 20 to 25 kt. S of 14N, variable winds less than 5 kt, becoming NW to N 15 to 20 kt late. Seas 5 to 7 ft. Period 11 seconds. .MON...N winds 20 to 25 kt. Seas 6 to 8 ft. Period 16 seconds. .MON NIGHT...N of 14N, NW winds 20 to 25 kt. S of 14N, E to SE winds 10 kt, shifting to NW to N late. Seas 5 to 7 ft. Period 16 seconds. .TUE...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...NW to N winds 20 to 25 kt N of 14N, and SE 10 kt S of 14N. Seas 6 to 8 ft. Period 14 seconds. .WED...NW to N winds 20 to 25 kt N of 14N, and NE to E 10 to 15 kt S of 14N. Seas 5 to 7 ft. Period 13 seconds. .WED NIGHT...N to NE winds 20 to 25 kt N of 14N, and E to SE 10 kt S of 14N. Seas 5 to 7 ft. Period 13 seconds. .THU...NE to E winds 20 to 25 kt N of 14N, and SE 10 to 15 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. $$ PMZ029-201530- Offshore Chiapas E of 94W- 821 PM PDT Sat Aug 19 2023 .TONIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .SUN...NW winds 10 kt, shifting to SW to W in the afternoon. Seas 3 to 5 ft. Period 11 seconds. .SUN NIGHT...S winds 10 kt, shifting to NW to N late. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. .MON...N winds 10 kt, shifting to S in the afternoon. Seas 4 to 6 ft in W swell. Period 17 seconds. .MON NIGHT...S to SW winds 10 kt, shifting to NW late. Seas 4 to 6 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...W winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .WED NIGHT...Variable winds less than 5 kt, becoming E 10 kt late. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ Forecaster DELGADO