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Tropical Storm Bertha
Public Advisory #18
30 min ago • 400 PM CDT
ES
Adviso Publico #18
hace 30 min • 400 PM CDT
Forecast Advisory #18
30 min ago • 2100 UTC
Forecast Discussion #18
30 min ago • 400 PM CDT
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Pronóstico Discusión #18
hace 30 min • 400 PM CDT
Wind Speed Probabilities #18
30 min ago • 2100 UTC
NWS Local Products
15 min ago • 415 PM CDT
Watch/Warning #18
53 min ago • 437 PM EDT
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Tropical Storm Bertha Wind Speed Probabilities
Advisory Number: 18
2100 UTC THU JUL 23 2026
000
FONT12 KNHC 232036
PWSAT2
TROPICAL STORM BERTHA WIND SPEED PROBABILITIES NUMBER 18
NWS NATIONAL HURRICANE CENTER MIAMI FL AL022026
2100 UTC THU JUL 23 2026
AT 2100Z THE CENTER OF TROPICAL STORM BERTHA WAS LOCATED NEAR
LATITUDE 29.8 NORTH...LONGITUDE 94.7 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 35 KTS...40 MPH...65 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME
EASTERN DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME
CENTRAL DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
18Z THU AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 18Z THU 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON
PERIODS TO TO TO TO TO TO TO
06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON 18Z TUE
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
CAMERON LA 34 76 X(76) X(76) X(76) X(76) X(76) X(76)
PORT ARTHUR TX 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
GALVESTON TX 34 89 X(89) X(89) X(89) X(89) X(89) X(89)
HOUSTON TX 34 26 X(26) X(26) X(26) X(26) X(26) X(26)
FREEPORT TX 34 77 X(77) X(77) X(77) X(77) X(77) X(77)
GFMX 280N 950W 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
HIGH ISLAND TX 34 70 X(70) X(70) X(70) X(70) X(70) X(70)
MATAGORDA TX 34 25 X(25) X(25) X(25) X(25) X(25) X(25)
PORT O CONNOR 34 8 X( 8) X( 8) X( 8) X( 8) X( 8) X( 8)
$$
FORECASTER CANGIALOSI