TCMAT2
TROPICAL STORM BERTHA FORECAST/ADVISORY NUMBER 17
NWS NATIONAL HURRICANE CENTER MIAMI FL AL022026
ISSUED BY THE NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1500 UTC THU JUL 23 2026
TROPICAL STORM CENTER LOCATED NEAR 29.6N 93.2W AT 23/1500Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 9 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 20NE 140SE 140SW 0NW.
4 M SEAS.... 0NE 150SE 0SW 0NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 29.6N 93.2W AT 23/1500Z
AT 23/1200Z CENTER WAS LOCATED NEAR 29.5N 92.6W
FORECAST VALID 24/0000Z 29.7N 95.2W...INLAND
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 0NE 110SE 90SW 0NW.
FORECAST VALID 24/1200Z 29.3N 98.5W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 30 KT.
FORECAST VALID 25/0000Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.6N 93.2W
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 23/1800Z
NEXT ADVISORY AT 23/2100Z
$$
FORECASTER CANGIALOSI
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 23.
24 HOUR FORECAST VALID 1200 UTC JUL 24.
48 HOUR FORECAST VALID 1200 UTC JUL 25.
.WARNINGS.
...GALE WARNING...
.WITHIN 120 NM EITHER SIDE OF A LINE FROM 37N72W TO 44N61W...AND
WITHIN 180 NM EITHER SIDE OF A LINE FROM 52N52W TO 58N45W TO
61N35W AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5
M...HIGHEST NEAR 42N65W AND 61N36W. ELSEWHERE WITHIN 240 NM
EITHER SIDE OF A LINE FROM 37N72W TO 58N45W TO 61N35W AREA OF SW
TO W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 60N60W IN
SYNOPSIS AND FORECAST SECTION BELOW.
...GALE WARNING...
.12 HOUR FORECAST NEW LOW NEAR 62N41W 997 MB. WITHIN 480 NM SE
AND S QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW E OF AREA 63N33W 1002 MB. FROM 51N TO 63N E
OF 40W WINDS TO 25 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW WELL E OF AREA AND NEW LOW TO FORM JUST E
OF AREA NEAR 62N33W 1004 MB. WITHIN 420 NM SW QUADRANT WINDS TO
25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH MEAN CENTER NEAR 58N63W 996 MB DRIFTING NE.
BETWEEN 90 NM AND 420 NM NE AND NW QUADRANTS WINDS TO 25 KT. SEAS
TO 2.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 60N60W 993
MB. WITHIN 360 NM N AND 240 NM NW QUADRANTS...AND BETWEEN 120 NM
AND 840 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5
M...HIGHEST SE OF CENTER.
.48 HOUR FORECAST COMBINED LOW NEAR 61N55W 1005 MB. N OF 56N
BETWEEN 55W AND 61W WINDS TO 25 KT. SEAS TO 2.5 M.
.LOW 32N36W 1023 MB MOVING NW 10 KT. WITHIN 240 NM NW SEMICIRCLE
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 33N40W 1023 MB. WITHIN 360 NM N QUADRANT
WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 35N43W 1023 MB. CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 38N72W TO 52N56W...AND FROM 42N TO 66N
BETWEEN 42W AND 64W.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM EITHER SIDE OF A LINE
FROM 42N56W TO 59N35W...AND N OF 56N W OF 45W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM EITHER SIDE OF A LINE
FROM 43N56W TO 50N46W TO 53N35W...AND WITHIN 120 NM EITHER SIDE
OF A LINE FROM 60N46W TO 63N55W TO 63N64W.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 1200 UTC THU JUL 23.
24 HOUR FORECAST VALID 1200 UTC FRI JUL 24.
48 HOUR FORECAST VALID 1200 UTC SAT JUL 25.
.WARNINGS.
...GULF OF AMERICA TROPICAL STORM WARNING...
.TROPICAL STORM BERTHA NEAR 29.6N 93.2W 1004 MB AT 1500 UTC JUL
23 MOVING W OR 275 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM S
SEMICIRCLE...20 NM NE QUADRANT AND 0 NM NW QUADRANT. SEAS 4 M OR
GREATER WITHIN 0 NM OF CENTER EXCEPT 150 NM SE QUADRANT WITH
SEAS TO 4.5 M. ELSEWHERE WITHIN 29N88W TO 29N91W TO 30N94W TO
27N94W TO
27N93W TO 28N88W TO 29N88W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.12 HOUR FORECAST TROPICAL STORM BERTHA INLAND NEAR 29.7N 95.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. ELSEWHERE OVER
FORECAST WATERS WITHIN 29N93W TO 30N94W TO 29N97W TO 28N96W TO
28N94W TO 28N93W TO 29N93W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW BERTHA INLAND NEAR
29.3N 98.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
CONDITIONS IMPROVE OVER FORECAST WATERS. WINDS 20 KT OR LESS.
SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST...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 25N37W TO 23N39W TO
21N39W TO 18N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E SWELL.
.CARIBBEAN WITHIN 13N70W TO 14N74W TO 13N76W TO 11N75W TO 12N72W
TO 12N70W TO 13N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 15N70W TO 17N73W TO 16N76W TO 12N78W TO
11N76W TO 12N70W TO 15N70W E WINDS 20 TO 25 KT. SEAS 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
$$