Issued at 1500 UTC THU AUG 30 2018


953
FOPZ11 KNHC 301447
PWSEP1

HURRICANE NORMAN WIND SPEED PROBABILITIES NUMBER 10
NWS NATIONAL HURRICANE CENTER MIAMI FL EP162018
1500 UTC THU AUG 30 2018

AT 1500Z THE CENTER OF HURRICANE NORMAN WAS LOCATED NEAR LATITUDE
17.8 NORTH...LONGITUDE 118.0 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
130 KTS...150 MPH...240 KM/H.

Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 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
12Z 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 12Z THU 00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON
PERIODS TO TO TO TO TO TO TO
00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON 12Z TUE

FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT

15N 120W 34 1 6( 7) 5(12) 3(15) X(15) X(15) X(15)

20N 120W 34 1 3( 4) 1( 5) 1( 6) X( 6) X( 6) X( 6)

15N 125W 34 X 1( 1) 3( 4) 48(52) 23(75) 1(76) X(76)
15N 125W 50 X X( X) 1( 1) 14(15) 24(39) X(39) X(39)
15N 125W 64 X X( X) X( X) 4( 4) 16(20) X(20) X(20)

20N 125W 34 X X( X) 2( 2) 3( 5) 8(13) 1(14) X(14)

15N 130W 34 X X( X) X( X) X( X) 20(20) 17(37) X(37)
15N 130W 50 X X( X) X( X) X( X) 4( 4) 9(13) X(13)
15N 130W 64 X X( X) X( X) X( X) 2( 2) 5( 7) X( 7)

20N 130W 34 X X( X) X( X) X( X) 8( 8) 30(38) 1(39)
20N 130W 50 X X( X) X( X) X( X) 1( 1) 12(13) X(13)
20N 130W 64 X X( X) X( X) X( X) X( X) 7( 7) X( 7)

15N 135W 34 X X( X) X( X) X( X) X( X) 9( 9) 4(13)
15N 135W 50 X X( X) X( X) X( X) X( X) 2( 2) 1( 3)
15N 135W 64 X X( X) X( X) X( X) X( X) 1( 1) X( 1)

20N 135W 34 X X( X) X( X) X( X) X( X) 28(28) 34(62)
20N 135W 50 X X( X) X( X) X( X) X( X) 8( 8) 23(31)
20N 135W 64 X X( X) X( X) X( X) X( X) 2( 2) 13(15)

25N 135W 34 X X( X) X( X) X( X) X( X) 1( 1) 5( 6)

15N 140W 34 X X( X) X( X) X( X) X( X) X( X) 4( 4)

20N 140W 34 X X( X) X( X) X( X) X( X) 1( 1) 24(25)
20N 140W 50 X X( X) X( X) X( X) X( X) X( X) 6( 6)
20N 140W 64 X X( X) X( X) X( X) X( X) X( X) 2( 2)

25N 140W 34 X X( X) X( X) X( X) X( X) X( X) 5( 5)

$$
FORECASTER BROWN



Source: Hurricane Norman Wind Speed Probabilities Number 10


David Cottle

UBB Owner & Administrator