FZNT01 KWBC 230949 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC THU JUL 23 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE). FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0600 UTC JUL 23. 24 HOUR FORECAST VALID 0600 UTC JUL 24. 48 HOUR FORECAST VALID 0600 UTC JUL 25. .WARNINGS. ...GALE WARNING... .LOW INLAND 50N6W 1001 MB MOVING NE 35 KT. FROM 38N TO 42N BETWEEN 63W AND 69W...FROM 50N TO 57N BETWEEN 50W AND 56W...AND FROM 61N TO 63N BETWEEN 48W AND 53W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M...HIGHEST NEAR 40N. .24 HOUR FORECAST LOW 63N51W 1003 MB. FROM 55N TO 61N E OF 45W WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN 600 NM N OF A LINE FROM 48N53W TO 50N44W TO 52N35W AND N OF 59N W OF 55W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 60N58W 1003 MB. FROM 53N TO 60N WINDS 20 TO 30 KT. SEAS TO 2.5 M. ...GALE WARNING... .N OF 58N E OF 44W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 63N51W DESCRIBED ABOVE. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 58N BETWEEN 49W AND 68W. .24 HOUR FORECAST DENSE FOG FROM 44N TO 62N BETWEEN 35W AND 65W. .48 HOUR FORECAST DENSE FOG WITHIN 360 NM NW OF A LINE FROM 43N55W TO 48N43W AND WITHIN 240 NM N OF A LINE FROM 48N43W TO 51N35W. .FORECASTER ROWLAND. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0600 UTC THU JUL 23. 24 HOUR FORECAST VALID 0600 UTC FRI JUL 24. 48 HOUR FORECAST VALID 0600 UTC SAT JUL 25. .WARNINGS. ...GULF OF AMERICA TROPICAL STORM WARNING... .TROPICAL STORM BERTHA NEAR 29.0N 92.2W 1003 MB AT 0900 UTC JUL 23 MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM S SEMICIRCLE...50 NM NE QUADRANT AND 0 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM NE AND SW QUADRANTS...0 NM NW QUADRANT AND 150 NM SE QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 30N86W TO 30N89W TO 28N93W TO 27N92W TO 27N88W TO 29N86W TO 30N86W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST TROPICAL DEPRESSION BERTHA INLAND TEXAS NEAR 29.0N 97.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS SEAS LESS THAN 4 M. WITHIN 29N94W TO 30N95W TO 29N96W TO 28N96W TO 28N95W TO 28N94W TO 29N94W SE TO S WINDS 20 TO 25 KT. SEAS TO 2.5 M. .36 HOUR FORECAST POST-TROPICAL REMNANT LOW BERTHA WELL INLAND TEXAS NEAR 28.5N 100.1W. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST...REMNANT LOW DISSIPATED. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .ATLC 48 HOUR FORECAST WITHIN 26N35W TO 24N39W TO 20N38W TO 17N35W TO 22N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL. .CARIBBEAN WITHIN 13N69W TO 14N73W TO 13N77W TO 11N76W TO 12N71W TO 11N70W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M NEAR COAST OF COLOMBIA. .24 HOUR FORECAST WITHIN 14N69W TO 14N72W TO 14N75W TO 12N72W TO 12N70W TO 14N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 13N70W TO 14N71W TO 15N72W TO 14N75W TO 12N74W TO 12N72W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M NEAR COAST OF COLOMBIA. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.