Tropical Storm Bertha Forecast Advisory Number 12

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Tropical Storm Bertha Forecast Advisory Number 12

Issued at 0900 UTC WED JUL 22 2026

419 
WTNT22 KNHC 220836
TCMAT2
 
TROPICAL STORM BERTHA FORECAST/ADVISORY NUMBER  12
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL022026
0900 UTC WED JUL 22 2026
 
TROPICAL STORM CENTER LOCATED NEAR 29.4N  88.3W AT 22/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   4 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT....... 60NE  90SE  60SW  40NW.
4 M SEAS.... 60NE 120SE  60SW  60NW.
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 29.4N  88.3W AT 22/0900Z
AT 22/0600Z CENTER WAS LOCATED NEAR 29.4N  87.9W
 
FORECAST VALID 22/1800Z 29.4N  89.4W...ON THE COAST
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 50NE  80SE  60SW  40NW.
 
FORECAST VALID 23/0600Z 29.3N  91.4W...ON THE COAST
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE  80SE  60SW  30NW.
 
FORECAST VALID 23/1800Z 29.3N  93.9W...OVER WATER
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE  50SE  50SW   0NW.
 
FORECAST VALID 24/0600Z 29.5N  96.3W...POST-TROP/INLAND
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 24/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.4N  88.3W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 22/1200Z
 
NEXT ADVISORY AT 22/1500Z
 
$$
FORECASTER PAPIN
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