Tropical Storm MARCO Advisory 8月25日

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TROPICAL STORM MARCO SPECIAL WIND SPEED PROBABILITIES NUMBER  18
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142020
1800 UTC MON AUG 24 2020

AT 1800Z THE CENTER OF TROPICAL STORM MARCO WAS LOCATED NEAR
LATITUDE 28.7 NORTH...LONGITUDE 88.6 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
        12Z MON 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 MON 00Z TUE 12Z TUE 00Z WED 12Z WED 12Z THU 12Z FRI
PERIODS         TO      TO      TO      TO      TO      TO      TO
             00Z TUE 12Z TUE 00Z WED 12Z WED 12Z THU 12Z FRI 12Z SAT

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

GULFPORT MS    34  8  10(18)   X(18)   X(18)   X(18)   X(18)   X(18)

STENNIS MS     34  6  17(23)   1(24)   X(24)   X(24)   X(24)   X(24)

BURAS LA       34  8  10(18)   X(18)   X(18)   X(18)   X(18)   X(18)

NEW ORLEANS LA 34  1  22(23)   1(24)   X(24)   X(24)   X(24)   X(24)
NEW ORLEANS LA 50  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)

BATON ROUGE LA 34  X  17(17)   5(22)   X(22)   X(22)   X(22)   X(22)
BATON ROUGE LA 50  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)

MORGAN CITY LA 34  X  10(10)   3(13)   X(13)   X(13)   X(13)   X(13)

ALEXANDRIA LA  34  X   1( 1)  10(11)   1(12)   X(12)   X(12)   X(12)

LAFAYETTE LA   34  X   6( 6)  12(18)   1(19)   X(19)   X(19)   X(19)
LAFAYETTE LA   50  X   1( 1)   2( 3)   X( 3)   X( 3)   X( 3)   X( 3)

NEW IBERIA LA  34  X   6( 6)   9(15)   X(15)   X(15)   X(15)   X(15)

SHREVEPORT LA  34  X   X( X)   2( 2)   2( 4)   X( 4)   X( 4)   X( 4)

FORT POLK LA   34  X   X( X)  14(14)   2(16)   X(16)   X(16)   X(16)

LAKE CHARLES   34  X   X( X)  13(13)   2(15)   X(15)   X(15)   X(15)

CAMERON LA     34  X   X( X)   8( 8)   1( 9)   X( 9)   X( 9)   X( 9)

JASPER TX      34  X   X( X)  10(10)   6(16)   X(16)   X(16)   X(16)

KOUNTZE TX     34  X   X( X)   6( 6)   6(12)   X(12)   X(12)   X(12)

PORT ARTHUR TX 34  X   X( X)   6( 6)   3( 9)   X( 9)   X( 9)   X( 9)

HOUSTON TX     34  X   X( X)   1( 1)   3( 4)   X( 4)   X( 4)   X( 4)

HIGH ISLAND TX 34  X   X( X)   2( 2)   1( 3)   X( 3)   X( 3)   X( 3)

KEESLER AB     34 10   6(16)   X(16)   X(16)   X(16)   X(16)   X(16)

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