000 FZPN28 KNHC 290819 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 746 PM PDT Sat Oct 28 2023 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 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. PMZ101-291500- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 746 PM PDT Sat Oct 28 2023 .SYNOPSIS...Tropical Depression Nineteen-E is near 10.5N 92.8W at 8 PM PDT, and is moving north at 0 kt. Maximum sustained winds are 30 kt with gusts to 40 kt, and the minimum central pressure is 1005 mb. Nineteen-E will strengthen to a tropical storm near 10.8N 92.7W Sun morning, move to 11.2N 92.5W Sun evening, 11.5N 92.0W Mon morning, 12.1N 91.0W Mon evening, 12.8N 90.1W Tue morning, and 12.9N 89.4W Tue evening. Nineteen-E will change little in intensity as it moves to 10.5N 91.5W late Wed. Elsewhere, mainly gentle to moderate winds will prevail through the forecast period. Looking ahead, a strong gale force Gulf of Tehuantepec gap wind event may send very large and building seas offshore Guatemala by Tue through Thu night. $$ PMZ111-291500- Guatemala and El Salvador to 250 nm offshore- 746 PM PDT Sat Oct 28 2023 ...TROPICAL STORM WARNING... .OVERNIGHT...E winds 25 to 30 kt. Seas 8 to 13 ft. Period 13 seconds. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 35 kt, increasing to 35 to 40 kt in the afternoon. Seas 7 to 10 ft. Period 12 seconds. Numerous showers and scattered tstms. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 40 to 45 kt. Seas 8 to 11 ft. Period 12 seconds. Scattered showers and isolated tstms. .MON...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds 45 to 50 kt, becoming N 50 to 55 kt in the afternoon. Seas 10 to 15 ft. Period 12 seconds. Scattered showers and isolated tstms. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W to NW winds 50 to 55 kt. Seas 12 to 17 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...E winds 25 to 30 kt. Seas 8 to 13 ft. Period 12 seconds. $$ PMZ113-291500- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 746 PM PDT Sat Oct 28 2023 .OVERNIGHT...Offshore Gulf of Papagayo, S to SW winds 10 kt. Elsewhere, S to SW winds 25 to 30 kt, diminishing to 15 to 20 kt late. Seas 6 to 9 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .SUN...Offshore Gulf of Papagayo, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Elsewhere, S to SW winds 20 to 25 kt. Seas 7 to 10 ft. Period 12 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...S to SW winds 10 to 15 kt Offshore Gulf of Papagayo, and S to SW 20 to 25 kt Elsewhere. Seas 7 to 10 ft. Period 12 seconds. Scattered tstms. .MON...TROPICAL STORM CONDITIONS POSSIBLE. Offshore Gulf of Papagayo, S winds 10 to 15 kt, becoming S to SW 15 to 20 kt in the afternoon. Elsewhere, S to SW winds 20 to 25 kt. Seas 6 to 8 ft Offshore Gulf of Papagayo, and 8 to 13 ft Elsewhere. Period 7 seconds. Scattered showers and isolated tstms. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 20 to 25 kt. Seas 9 to 14 ft. Period 8 seconds. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...Offshore Gulf of Papagayo, E winds 10 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, SE to S winds 15 to 20 kt, becoming S 10 kt in the afternoon. Seas 6 to 8 ft. Period 12 seconds. $$ PMZ115-291500- North Costa Rica to West Panama to 250 nm offshore- 746 PM PDT Sat Oct 28 2023 .TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .TUE...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 14 seconds. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 15 seconds. .THU...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. $$ PMZ117-291500- East Panama and Colombia including the Gulf of Panama- 746 PM PDT Sat Oct 28 2023 .TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms through the night. .SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .TUE...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ119-291500- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 746 PM PDT Sat Oct 28 2023 .TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SUN NIGHT...Gulf of Guayaquil, SW to W winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .MON...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .WED...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ121-291500- Ecuador between 250 and 500 nm offshore- 746 PM PDT Sat Oct 28 2023 .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SUN...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .MON...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .MON NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period 15 seconds. .WED...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. $$ PMZ123-291500- Offshore Galapagos Islands- 746 PM PDT Sat Oct 28 2023 .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 15 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 17 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 17 seconds. .MON...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 2 to 4 ft Lee of Galapagos Islands. Period 16 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 14 seconds. .TUE...SE to S winds 10 kt. Seas 4 to 6 ft in S swell, except 2 to 4 ft Lee of Galapagos Islands. Period 13 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S swell, except 2 to 4 ft Lee of Galapagos Islands. Period 14 seconds. .WED...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 2 to 4 ft Lee of Galapagos Islands. Period 15 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 2 to 4 ft Lee of Galapagos Islands. Period 14 seconds. .THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 2 to 4 ft Lee of Galapagos Islands. Period 13 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 12 seconds. $$ Forecaster Lewitsky