947 FZPN27 KNHC 180245 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 745 PM PDT Tue Oct 17 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. PMZ001-181445- Synopsis for the E Pacific within 250 nm of Mexico 745 PM PDT Tue Oct 17 2023 .SYNOPSIS...Tropical Storm Norma is near 13.7N 107.8W at 8 PM PDT, and is moving northwest at 7 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1000 mb. Norma will move to 14.4N 108.2W Wed morning, strengthen to a hurricane near 15.5N 108.5W Wed evening, 16.5N 108.6W Thu morning, 17.3N 108.8W Thu evening, 18.2N 109.2W Fri morning, and 19.2N 109.6W Fri evening. Norma will change little in intensity as it moves to near 21.3N 110.2W late Sat. Elsewhere, gale-force gap winds will prevail over the Gulf of Tehuantepec through Wed morning. Fresh to strong winds will continue to pulse over the Tehuantepec region through the remainder of the week. Rough to very rough seas can be expected over this area through Wed. Gentle to moderate winds will prevail elsewhere through the end of the week. Fresh to strong winds offshore Baja California may develop this weekend. Large NW swell is forecast to spread offshore Baja California by the end of the week into the weekend. $$ PMZ009-181445- Mexico Border S to 29N within 60 nm of shore- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 14 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 23 seconds. .THU...NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 22 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 20 seconds. .FRI...NW winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 18 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .SAT...NW winds 20 to 25 kt. Seas 6 to 9 ft in W to NW swell. Period 15 seconds. .SAT NIGHT...NW winds 20 to 25 kt. Seas 6 to 8 ft. Period 14 seconds. .SUN...NW winds 20 to 25 kt. Seas 6 to 8 ft. Period 13 seconds. $$ PMZ011-181445- Mexico S of 29N to Punta Eugenia- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 15 seconds. .WED...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 23 seconds. .THU...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 22 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 20 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 18 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 17 seconds. .SAT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 15 seconds. .SAT NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in W to NW swell. Period 14 seconds. .SUN...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Period 13 seconds. $$ PMZ013-181445- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 16 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .THU...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 23 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 21 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 7 to 11 ft in W to NW swell. Period 19 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 17 seconds. .SAT...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in S swell. Period 15 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ014-181445- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .WED...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .THU...NW to N winds 10 kt N of 22N, and NW to N 15 to 20 kt S of 22N. Seas 6 to 8 ft in W to NW swell. Period 23 seconds. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 10 to 15 kt N of 22N, and NW to N 20 to 25 kt S of 22N. Seas 8 to 12 ft in S swell. Period 21 seconds. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. $$ PMZ016-181445- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 745 PM PDT Tue Oct 17 2023 ...TROPICAL STORM WARNING... .TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. Scattered showers and isolated tstms through the night. .WED...TROPICAL STORM CONDITIONS POSSIBLE. N winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 25 to 30 kt E of 113W, and NW to N 10 to 15 kt W of 113W. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .THU...TROPICAL STORM CONDITIONS POSSIBLE. N winds 25 to 35 kt E of 113W, and NW to N 10 to 15 kt W of 113W. Seas 9 to 14 ft in E to SE swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. NW to N winds 30 to 40 kt E of 113W, and NW to N 10 to 15 kt W of 113W. Seas 11 to 17 ft in E to SE swell. Period 21 seconds. Scattered showers and isolated tstms through the night. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ017-181445- Northern Gulf of California- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW winds 10 kt. Seas 3 ft or less. Period 7 seconds. .WED...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 7 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .THU...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .FRI...NW winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 7 seconds. .SAT...NW to N winds 10 kt. Seas 3 ft or less. Period 10 seconds. .SAT NIGHT...Variable winds less than 5 kt, becoming S to SW 10 kt late. Seas 3 ft or less. Period 11 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 8 seconds. $$ PMZ019-181445- Central Gulf of California- 745 PM PDT Tue Oct 17 2023 .TONIGHT...W winds 10 kt. Seas 3 ft or less. Period 13 seconds. .WED...N winds 10 kt, shifting to SW to W in the afternoon. Seas 3 ft or less. Period 13 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .THU...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 3 ft or less. Period 10 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .SAT...W to NW winds 10 kt, shifting to N in the afternoon. Seas 3 ft or less. Period 12 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 12 seconds. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. $$ PMZ021-181445- Southern Gulf of California- 745 PM PDT Tue Oct 17 2023 .TONIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Period 13 seconds. .WED...SE to S winds 10 kt. Seas 3 ft or less. Period 13 seconds. .WED NIGHT...Variable winds less than 5 kt, becoming SW to W 10 kt late. Seas 3 ft or less. Period 11 seconds. .THU...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 11 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .FRI...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .FRI NIGHT...SW winds 15 to 20 kt, shifting to N late. Seas 6 to 9 ft in SE to S swell. Period 13 seconds. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. $$ PMZ022-181445- N of 20N E of 110W to the Entrance of the Gulf of California- 745 PM PDT Tue Oct 17 2023 .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .WED...E to SE winds 10 kt, shifting to S in the afternoon. Seas 4 to 6 ft in SW swell. Period 16 seconds. .WED NIGHT...S winds 10 kt, shifting to N 15 to 20 kt late. Seas 5 to 7 ft. Period 16 seconds. .THU...TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 20 to 25 kt. Seas 7 to 10 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 30 to 35 kt. Seas 10 to 15 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms through the night. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. $$ PMZ024-181445- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 745 PM PDT Tue Oct 17 2023 ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 15 to 20 kt, becoming E 25 to 30 kt late. Seas 6 to 8 ft. Period 19 seconds. Scattered showers and isolated tstms through the night. .WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt. Seas 8 to 12 ft in SE to S swell. Period 17 seconds. Scattered tstms. .WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 45 to 50 kt, increasing to 65 to 75 kt late. Seas 13 to 20 ft in SE to S swell. Period 16 seconds. Scattered showers and isolated tstms through the night. Vsby 1 NM or less. .THU...HURRICANE CONDITIONS EXPECTED. E to SE winds 70 to 85 kt. Seas 16 to 25 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 75 to 85 kt. Seas 18 to 27 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. Vsby 1 NM or less. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. $$ PMZ025-181445- Michoacan and Guerrero within 250 nm offshore- 745 PM PDT Tue Oct 17 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 10 to 15 kt Within 60 nm of shore, and SE 25 to 30 kt Elsewhere. Seas 7 to 11 ft in E to SE swell. Period 10 seconds. Scattered tstms. .WED...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 15 to 20 kt Within 60 nm of shore, and SE 30 to 35 kt Elsewhere. Seas 8 to 12 ft in E to SE swell. Period 10 seconds. Scattered showers and isolated tstms. .WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 20 to 25 kt Within 60 nm of shore, and SE to S 30 to 35 kt Elsewhere. Seas 9 to 13 ft in S swell. Period 9 seconds. Scattered showers and isolated tstms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 30 kt. Seas 9 to 13 ft in SW swell. Period 9 seconds. Scattered showers and isolated tstms. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to 25 kt. Seas 9 to 13 ft in W swell. Period 9 seconds. Scattered showers and isolated tstms through the night. .FRI...S winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 10 seconds. .FRI NIGHT...S to SW winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 21 seconds. .SAT...S winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 20 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in W to NW swell. Period 18 seconds. .SUN...SW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 17 seconds. $$ PMZ026-181445- Oaxaca W of Puerto Angel within 250 nm offshore- 745 PM PDT Tue Oct 17 2023 .TONIGHT...SE winds 25 to 30 kt. Seas 8 to 12 ft in E swell. Period 10 seconds. Scattered showers and isolated tstms through the night. .WED...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in E swell. Period 10 seconds. Scattered tstms through the day. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...N of 14N, NE winds 10 kt, shifting to SW in the afternoon. S of 14N, SE to S winds 15 to 20 kt. Seas 5 to 7 ft in SW to W swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...N of 14N, NE winds 10 kt, shifting to SW in the afternoon. S of 14N, S winds 15 to 20 kt. Seas 6 to 8 ft. Period 16 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 21 seconds. .SAT...S winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 20 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 19 seconds. .SUN...S winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 17 seconds. $$ PMZ028-181445- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 745 PM PDT Tue Oct 17 2023 ...GALE WARNING... .TONIGHT...N to NE winds 30 to 40 kt N of 14N, and NE to E 25 to 30 kt S of 14N. Seas 9 to 14 ft in N to NE swell. Period 10 seconds. Scattered showers and isolated tstms through the night. .WED...N to NE winds 25 to 35 kt diminish to 25 to 30 kt N of 14N, and NE 15 to 20 kt S of 14N. Seas 7 to 10 ft in N to NE swell. Period 10 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...N winds 25 to 30 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...NE winds 20 to 25 kt. Seas 4 to 6 ft. Period 17 seconds. .THU NIGHT...N winds 20 to 25 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...N to NE winds 20 to 25 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 4 to 6 ft. Period 17 seconds. .SAT...N winds 20 to 25 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 5 to 7 ft. Period 20 seconds. .SAT NIGHT...N of 14N, NW to N winds 15 to 20 kt. S of 14N, NE to E winds 10 kt, shifting to W to NW late. Seas 5 to 7 ft. Period 19 seconds. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 18 seconds. $$ PMZ029-181445- Offshore Chiapas E of 94W- 745 PM PDT Tue Oct 17 2023 .TONIGHT...Variable winds less than 5 kt E of 93W, and N 20 to 25 kt W of 93W. Seas 6 to 8 ft in NW swell. Period 9 seconds. .WED...E of 93W, variable winds less than 5 kt. W of 93W, N to NE winds 10 to 15 kt, shifting to NW in the afternoon. Seas 5 to 7 ft in NW swell. Period 10 seconds. .WED NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .THU...NW to N winds 10 kt, shifting to W in the afternoon. Seas 2 to 4 ft. Period 17 seconds. .THU NIGHT...Variable winds less than 5 kt, becoming N 10 kt late. Seas 2 to 4 ft. Period 17 seconds. .FRI...N winds 10 kt, shifting to W to NW in the afternoon. Seas 3 to 5 ft. Period 16 seconds. .FRI NIGHT...Variable winds less than 5 kt, becoming W 10 kt late. Seas 3 to 5 ft. Period 17 seconds. .SAT...E to SE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .SUN...Variable winds less than 5 kt, becoming SE 10 kt in the afternoon. Seas 3 to 5 ft. Period 16 seconds. $$ Forecaster AL