105 FZPN27 KNHC 090931 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 231 AM PDT Thu Sep 9 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. PMZ001-092145- Synopsis for the E Pacific within 250 nm of Mexico 231 AM PDT Thu Sep 9 2021 .SYNOPSIS...Tropical Storm Olaf near 20.5N 108.0W 993 mb at 2 AM PDT moving NNW at 5 kt. Maximum sustained winds 55 kt gusts 65 kt. Olaf will strengthen to a hurricane near 21.4N 108.6W this afternoon with maximum sustained winds 65 kt gusts 80 kt, reach near 22.6N 110.0W late tonight, to near 23.5N 111.7W Fri afternoon, and weaken to a tropical storm near 23.7N 113.2W late Fri night with maximum sustained winds 50 kt gusts 60 kt. Olaf will reach near 23.5N 114.5W Sat afternoon, and become post- tropical and move to near 23.1N 115.7W late Sat night. Olaf will then weaken to a remnant low near 22.1N 118.5W late Sun night. Swells related to Olaf will affect portions of the coasts of Baja California Sur and Sinaloa later today, spreading northward along the west coast of Baja California Sur through Fri. An area of low pressure is expected to form in a few days to the south of the southern coast of Mexico. Environmental conditions appear favorable for development of this system, and a tropical depression could form late this weekend or early next week while it moves west-northwestward near the coast of southern and southwestern Mexico. $$ PMZ009-092145- Mexico Border S to 29N within 60 nm of shore- 231 AM PDT Thu Sep 9 2021 .TODAY...NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 19 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. $$ PMZ011-092145- Mexico S of 29N to Punta Eugenia- 231 AM PDT Thu Sep 9 2021 .TODAY...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 20 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 20 seconds. .MON...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 19 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. $$ PMZ013-092145- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 231 AM PDT Thu Sep 9 2021 .TODAY...NW to N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. N winds 25 to 30 kt. Seas 5 to 7 ft. Period 16 seconds. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, E winds 25 to 30 kt. Elsewhere, N winds 25 to 30 kt, increasing to 35 to 40 kt late. Seas 8 to 12 ft. Period 21 seconds. Scattered showers and isolated thunderstorms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, SE winds 15 to 20 kt. Seas 6 to 8 ft. Elsewhere, N to NE winds 30 to 40 kt. Seas 7 to 10 ft. Period 19 seconds. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...Variable winds less than 5 kt Within 60 nm of shore, and E 15 to 20 kt Elsewhere. Seas 7 to 10 ft in S to SW swell. Period 20 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .MON...W to NW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. $$ PMZ015-092145- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 231 AM PDT Thu Sep 9 2021 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Elsewhere, NW to N winds 25 to 30 kt. Seas 6 to 9 ft. Period 14 seconds. Scattered showers and thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, NE winds 25 to 30 kt, becoming NE to E 55 to 65 kt late,Seas 7 to 11 ft, building to 15 to 22 ft late. Elsewhere, NW to N winds 35 to 40 kt, becoming NW 60 to 65 kt late,Seas 9 to 13 ft. Period 14 seconds. Numerous showers and thunderstorms. .FRI...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, E to SE winds 50 to 65 kt. Elsewhere, W to NW winds 40 to 45 kt, becoming W 50 to 55 kt in the afternoon. Seas 17 to 25 ft Within 60 nm of shore, and 9 to 14 ft Elsewhere. Period 17 seconds. Numerous showers and thunderstorms. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, S winds 35 to 40 kt, becoming S to SW 10 to 15 kt late,Seas 9 to 13 ft, subsiding to 6 to 8 ft late. Elsewhere, SW to W winds 40 to 50 kt. Seas 9 to 13 ft. Period 20 seconds. Scattered showers and thunderstorms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of shore, S to SW winds 10 kt. Elsewhere, W winds 35 to 40 kt, diminishing to 25 to 30 kt in the afternoon. Seas 6 to 8 ft. Period 19 seconds. .SAT NIGHT...W winds 10 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 5 to 7 ft. Period 18 seconds. .SUN...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .MON...NW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. $$ PMZ017-092145- Northern Gulf of California- 231 AM PDT Thu Sep 9 2021 .TODAY...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. Period 14 seconds. .TONIGHT...S to SW winds 10 kt, shifting to SE late. Seas 3 ft or less. Period 12 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .SAT NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 7 seconds. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. Period 7 seconds. .SUN NIGHT...SW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .MON...SE to S winds 10 kt. Seas 3 ft or less. Period 12 seconds. .MON NIGHT...S to SW winds 10 kt N of 30N, and variable less than 5 kt Elsewhere. Seas 3 ft or less. Period 10 seconds. $$ PMZ019-092145- Central Gulf of California- 231 AM PDT Thu Sep 9 2021 .TODAY...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. Period 14 seconds. .TONIGHT...S to SW winds 10 kt, shifting to E to SE late. Seas 3 ft or less. Period 12 seconds. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds. Scattered showers and isolated thunderstorms. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds, becoming 9 seconds late. .SAT...SE to S winds 10 kt. Seas 3 ft or less. Period 8 seconds. .SAT NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 19 seconds. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. Period 18 seconds. .SUN NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 20 seconds. .MON...Variable winds less than 5 kt. Seas 3 ft or less. Period 19 seconds. .MON NIGHT...W winds 10 kt. Seas 3 ft or less. Period 22 seconds. $$ PMZ021-092145- Southern Gulf of California- 231 AM PDT Thu Sep 9 2021 .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 25 to 30 kt. Seas 5 to 7 ft. Period 11 seconds. Scattered showers and isolated thunderstorms. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 15 to 20 kt. Seas 4 to 6 ft. Period 11 seconds, becoming 9 seconds in the afternoon. Scattered showers and isolated thunderstorms. afternoon. Scattered showers and isolated thunderstorms. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 18 seconds. Scattered showers and isolated thunderstorms. .SAT...Variable winds less than 5 kt. Seas 2 to 4 ft in SE to S swell. Period 20 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. .SUN...W to NW winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 20 seconds. .MON...W to NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 19 seconds. $$ PMZ023-092145- Entrance to the Gulf of California including Cabo Corrientes- 231 AM PDT Thu Sep 9 2021 ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. Near Cabo Corrientes, SE to S winds 35 to 40 kt, becoming S 15 to 20 kt in the afternoon. Elsewhere, S winds 55 to 60 kt. Seas 6 to 9 ft Near Cabo Corrientes, and 9 to 14 ft Elsewhere. Period 14 seconds. Numerous showers and thunderstorms W part. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. Near Cabo Corrientes, S winds 10 to 15 kt. Elsewhere, S to SW winds 60 to 65 kt, diminishing to 45 to 50 kt late. Seas 5 to 7 ft Near Cabo Corrientes, and 7 to 11 ft Elsewhere. Period 14 seconds. Scattered showers and thunderstorms. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. Near Cabo Corrientes, SE to S winds 10 kt, shifting to SW to W in the afternoon. Elsewhere, S to SW winds 15 to 20 kt, shifting to SW 10 kt in the afternoon. Seas 6 to 8 ft. Period 19 seconds. Scattered showers and thunderstorms. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. Scattered showers and thunderstorms. .SAT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 19 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. Period 18 seconds. .SUN...NW to N winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .SUN NIGHT...NW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. .MON...NW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. $$ PMZ025-092145- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 231 AM PDT Thu Sep 9 2021 .TODAY...E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in S swell. Period 15 seconds. .TONIGHT...Within 60 nm of shore, variable winds less than 5 kt, becoming W to NW 10 kt late. Elsewhere, variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .FRI...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 4 to 6 ft in S swell. Period 18 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 20 seconds. .SAT...NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .SAT NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and W 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .SUN...S to SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. .SUN NIGHT...SW winds 10 kt. Seas 8 to 12 ft in S to SW swell. Period 19 seconds. .MON...SE winds 20 to 25 kt Within 60 nm of shore, and SW to W 15 to 20 kt Elsewhere. Seas 8 to 12 ft in S to SW swell. Period 18 seconds. .MON NIGHT...SW winds 10 to 15 kt. Seas 7 to 11 ft in S swell. Period 19 seconds. $$ PMZ027-092145- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 231 AM PDT Thu Sep 9 2021 .TODAY...Offshore Gulf of Tehuantepec, N to NE winds 15 to 20 kt. Elsewhere, N to NE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and thunderstorms. .TONIGHT...Offshore Gulf of Tehuantepec, N winds 20 to 25 kt. Elsewhere, variable winds less than 5 kt, becoming NW 10 kt late. Seas 5 to 7 ft. Period 14 seconds. Scattered showers and thunderstorms. .FRI...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and N 10 kt Elsewhere. Seas 5 to 7 ft. Period 18 seconds. Scattered showers and isolated thunderstorms. .FRI NIGHT...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and N 10 kt Elsewhere. Seas 6 to 8 ft. Period 20 seconds. Scattered showers and isolated thunderstorms. .SAT...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 19 seconds. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .SUN...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 19 seconds. .SUN NIGHT...S winds 15 to 20 kt. Seas 9 to 13 ft in S to SW swell. Period 19 seconds. .MON...SW winds 10 kt Offshore Gulf of Tehuantepec, and S to SW 15 to 20 kt Elsewhere. Seas 7 to 11 ft in S to SW swell. Period 18 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 7 to 10 ft in S to SW swell. Period 18 seconds. $$ Forecaster Aguirre