Tropical Storm KATIA
ZCZC MIAPWSAT2 ALL
TTAA00 KNHC DDHHMM
TROPICAL STORM KATIA WIND SPEED PROBABILITIES NUMBER 23
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011
2100 UTC SAT SEP 03 2011
AT 2100Z THE CENTER OF TROPICAL STORM KATIA WAS LOCATED NEAR
LATITUDE 19.9 NORTH...LONGITUDE 56.8 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 60 KTS...70 MPH...110 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
I. MAXIMUM WIND SPEED (INTENSITY) PROBABILITY TABLE
CHANCES THAT THE MAXIMUM SUSTAINED (1-MINUTE AVERAGE) WIND SPEED OF
THE TROPICAL CYCLONE WILL BE WITHIN ANY OF THE FOLLOWING CATEGORIES
AT EACH OFFICIAL FORECAST TIME DURING THE NEXT 5 DAYS.
PROBABILITIES ARE GIVEN IN PERCENT. X INDICATES PROBABILITIES LESS
THAN 1 PERCENT.
- - - MAXIMUM WIND SPEED (INTENSITY) PROBABILITIES - - -
VALID TIME 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU
FORECAST HOUR 12 24 36 48 72 96 120
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
DISSIPATED X X X X X 1 1
TROP DEPRESSION X 2 2 2 2 2 4
TROPICAL STORM 47 50 40 36 25 23 37
HURRICANE 53 48 57 62 73 75 58
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
HUR CAT 1 49 41 44 40 40 35 35
HUR CAT 2 3 5 10 15 20 24 15
HUR CAT 3 1 2 3 6 11 13 7
HUR CAT 4 X X 1 1 2 3 1
HUR CAT 5 X X X X X X X
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
FCST MAX WIND 65KT 65KT 70KT 75KT 85KT 90KT 85KT
II. WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KPH)...
...50 KT (58 MPH... 93 KPH)...
...64 KT (74 MPH...119 KPH)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS IP(CP) WHERE
IP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (INDIVIDUAL PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
18Z SAT 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 64 KT ARE SHOWN WHEN THE 5-DAY CUMULATIVE
PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 18Z SAT 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED
PERIODS TO TO TO TO TO TO TO
06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
CAPE HATTERAS 34 X X( X) X( X) X( X) X( X) X( X) 6( 6)
MOREHEAD CITY 34 X X( X) X( X) X( X) X( X) X( X) 4( 4)
WILMINGTON NC 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)
BERMUDA 34 X X( X) X( X) X( X) 4( 4) 14(18) 5(23)
BERMUDA 50 X X( X) X( X) X( X) X( X) 3( 3) 3( 6)
BERMUDA 64 X X( X) X( X) X( X) X( X) 1( 1) 1( 2)
SAN SALVADOR 34 X X( X) X( X) X( X) X( X) 2( 2) 1( 3)
SAINT MAARTEN 34 X 1( 1) 2( 3) X( 3) X( 3) X( 3) X( 3)
BARBUDA 34 1 1( 2) 1( 3) X( 3) X( 3) X( 3) X( 3)
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FORECASTER BERG
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