Skip Navigation Links
NOAA NOAA United States Department of Commerce

Tropical Storm HANNA


ZCZC MIAPWSAT3 ALL                                                  
TTAA00 KNHC DDHHMM                                                  
TROPICAL STORM HANNA WIND SPEED PROBABILITIES NUMBER  37            
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL082008               
0300 UTC SAT SEP 06 2008                                            
                                                                    
AT 0300Z THE CENTER OF TROPICAL STORM HANNA WAS LOCATED NEAR        
LATITUDE 32.4 NORTH...LONGITUDE 79.1 WEST WITH MAXIMUM SUSTAINED    
WINDS NEAR 60 KTS...70 MPH...110 KM/HR.                             
                                                                    
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   12Z SAT 00Z SUN 12Z SUN 00Z MON 00Z TUE 00Z WED 00Z THU
FORECAST HOUR   12      24      36      48      72      96     120  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
DISSIPATED       X       6      13      18      21      18      22
TROP DEPRESSION  4      39      34      30      25      19      21
TROPICAL STORM  90      51      50      47      43      46      41
HURRICANE        6       3       4       6      11      16      17
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
HUR CAT 1        5       3       3       5       9      13      13
HUR CAT 2        1       X       1       1       2       2       2
HUR CAT 3        X       X       X       X       1       1       1
HUR CAT 4        X       X       X       X       X       X       X
HUR CAT 5        X       X       X       X       X       X       X
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
FCST MAX WIND   50KT    45KT    40KT    40KT    40KT    45KT    45KT
                                                                    
                                                                    
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           
        00Z 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       00Z SAT 12Z SAT 00Z SUN 12Z SUN 00Z MON 00Z TUE 00Z WED
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             12Z SAT 00Z SUN 12Z SUN 00Z MON 00Z TUE 00Z WED 00Z THU
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
HIBERNIA OILFD 34  X   X( X)   X( X)   X( X)  22(22)   1(23)   X(23)
HIBERNIA OILFD 50  X   X( X)   X( X)   X( X)   5( 5)   X( 5)   X( 5)
HIBERNIA OILFD 64  X   X( X)   X( X)   X( X)   1( 1)   X( 1)   X( 1)
 
CAPE RACE NFLD 34  X   X( X)   X( X)   1( 1)  23(24)   X(24)   X(24)
CAPE RACE NFLD 50  X   X( X)   X( X)   X( X)   5( 5)   X( 5)   X( 5)
CAPE RACE NFLD 64  X   X( X)   X( X)   X( X)   1( 1)   X( 1)   X( 1)
 
ILE ST PIERRE  34  X   X( X)   X( X)   8( 8)  18(26)   X(26)   X(26)
ILE ST PIERRE  50  X   X( X)   X( X)   1( 1)   4( 5)   X( 5)   X( 5)
ILE ST PIERRE  64  X   X( X)   X( X)   X( X)   1( 1)   X( 1)   X( 1)
 
BURGEO NFLD    34  X   X( X)   X( X)   8( 8)  12(20)   X(20)   X(20)
BURGEO NFLD    50  X   X( X)   X( X)   1( 1)   4( 5)   X( 5)   X( 5)
 
PTX BASQUES    34  X   X( X)   X( X)  11(11)   6(17)   X(17)   X(17)
PTX BASQUES    50  X   X( X)   X( X)   1( 1)   3( 4)   X( 4)   X( 4)
 
EDDY POINT NS  34  X   X( X)   X( X)  22(22)   2(24)   X(24)   X(24)
EDDY POINT NS  50  X   X( X)   X( X)   4( 4)   X( 4)   X( 4)   X( 4)
 
SYDNEY NS      34  X   X( X)   X( X)  19(19)   4(23)   1(24)   X(24)
SYDNEY NS      50  X   X( X)   X( X)   3( 3)   1( 4)   X( 4)   X( 4)
SYDNEY NS      64  X   X( X)   X( X)   1( 1)   1( 2)   X( 2)   X( 2)
 
SABLE ISLAND   34  X   X( X)   X( X)  17(17)   1(18)   X(18)   X(18)
SABLE ISLAND   50  X   X( X)   X( X)   2( 2)   1( 3)   X( 3)   X( 3)
 
HALIFAX NS     34  X   X( X)   1( 1)  23(24)   1(25)   X(25)   X(25)
HALIFAX NS     50  X   X( X)   X( X)   3( 3)   X( 3)   X( 3)   X( 3)
 
YARMOUTH NS    34  X   X( X)   5( 5)  18(23)   X(23)   X(23)   X(23)
YARMOUTH NS    50  X   X( X)   X( X)   3( 3)   X( 3)   X( 3)   X( 3)
 
MONCTON NB     34  X   X( X)   X( X)  12(12)   X(12)   X(12)   X(12)
 
ST JOHN NB     34  X   X( X)   2( 2)  11(13)   X(13)   X(13)   X(13)
 
EASTPORT ME    34  X   X( X)   3( 3)   9(12)   X(12)   X(12)   X(12)
 
BAR HARBOR ME  34  X   X( X)   5( 5)   6(11)   X(11)   X(11)   X(11)
 
AUGUSTA ME     34  X   X( X)   5( 5)   2( 7)   X( 7)   X( 7)   X( 7)
 
PORTLAND ME    34  X   X( X)   7( 7)   1( 8)   X( 8)   X( 8)   X( 8)
 
CONCORD NH     34  X   X( X)   7( 7)   1( 8)   X( 8)   X( 8)   X( 8)
 
BOSTON MA      34  X   1( 1)  14(15)   1(16)   X(16)   X(16)   X(16)
BOSTON MA      50  X   X( X)   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
HYANNIS MA     34  X   1( 1)  25(26)   1(27)   X(27)   X(27)   X(27)
HYANNIS MA     50  X   X( X)   4( 4)   X( 4)   X( 4)   X( 4)   X( 4)
HYANNIS MA     64  X   X( X)   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
NANTUCKET MA   34  X   1( 1)  29(30)   1(31)   X(31)   X(31)   X(31)
NANTUCKET MA   50  X   X( X)   5( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
PROVIDENCE RI  34  X   2( 2)  19(21)   1(22)   X(22)   X(22)   X(22)
PROVIDENCE RI  50  X   X( X)   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
HARTFORD CT    34  X   2( 2)  10(12)   1(13)   X(13)   X(13)   X(13)
 
MONTAUK POINT  34  X   3( 3)  23(26)   X(26)   X(26)   X(26)   X(26)
MONTAUK POINT  50  X   X( X)   4( 4)   X( 4)   X( 4)   X( 4)   X( 4)
MONTAUK POINT  64  X   X( X)   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
NEW YORK CITY  34  X   7( 7)   9(16)   X(16)   X(16)   X(16)   X(16)
 
NEWARK NJ      34  X   6( 6)   6(12)   X(12)   X(12)   X(12)   X(12)
 
TRENTON NJ     34  X   9( 9)   2(11)   X(11)   X(11)   X(11)   X(11)
 
ATLANTIC CITY  34  X  23(23)   3(26)   X(26)   X(26)   X(26)   X(26)
ATLANTIC CITY  50  X   2( 2)   1( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
BALTIMORE MD   34  1   5( 6)   1( 7)   X( 7)   X( 7)   X( 7)   X( 7)
 
DOVER DE       34  1  19(20)   2(22)   X(22)   X(22)   X(22)   X(22)
DOVER DE       50  X   2( 2)   1( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
ANNAPOLIS MD   34  1   8( 9)   1(10)   X(10)   X(10)   X(10)   X(10)
 
WASHINGTON DC  34  1   5( 6)   1( 7)   X( 7)   X( 7)   X( 7)   X( 7)
 
OCEAN CITY MD  34  2  38(40)   1(41)   X(41)   X(41)   X(41)   X(41)
OCEAN CITY MD  50  X   5( 5)   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)
OCEAN CITY MD  64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
RICHMOND VA    34  9  17(26)   X(26)   X(26)   X(26)   X(26)   X(26)
 
NORFOLK VA     34 16  44(60)   X(60)   X(60)   X(60)   X(60)   X(60)
NORFOLK VA     50  X   6( 6)   X( 6)   X( 6)   X( 6)   X( 6)   X( 6)
 
GREENSBORO NC  34  7   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)
 
RALEIGH NC     34 48   2(50)   X(50)   X(50)   X(50)   X(50)   X(50)
RALEIGH NC     50  4   1( 5)   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
CAPE HATTERAS  34 27  13(40)   X(40)   X(40)   X(40)   X(40)   X(40)
 
CHARLOTTE NC   34  3   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
MOREHEAD CITY  34 70   2(72)   X(72)   X(72)   X(72)   X(72)   X(72)
MOREHEAD CITY  50  2   2( 4)   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
WILMINGTON NC  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
WILMINGTON NC  50 20   1(21)   X(21)   X(21)   X(21)   X(21)   X(21)
WILMINGTON NC  64  1   1( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
COLUMBIA SC    34  3   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
MYRTLE BEACH   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
MYRTLE BEACH   50 34   X(34)   X(34)   X(34)   X(34)   X(34)   X(34)
MYRTLE BEACH   64  1   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
CHARLESTON SC  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
 
$$                                                                  
FORECASTER AVILA                                                    
                                                                    
                                                                    
NNNN