Skip Navigation Links
NOAA NOAA United States Department of Commerce

Tropical Storm DOUGLAS


ZCZC HFOPWSCP2 ALL                                                  
TTAA00 PHFO DDHHMM                                                  
                                                                    
TROPICAL STORM DOUGLAS WIND SPEED PROBABILITIES NUMBER  35          
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP082020         
0300 UTC WED JUL 29 2020                                            
                                                                    
AT 0300Z THE CENTER OF TROPICAL STORM DOUGLAS WAS LOCATED NEAR      
LATITUDE 24.6 NORTH...LONGITUDE 170.9 WEST WITH MAXIMUM SUSTAINED   
WINDS NEAR 40 KTS...45 MPH...75 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           
        00Z WED 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       00Z WED 12Z WED 00Z THU 12Z THU 00Z FRI 00Z SAT 00Z SUN
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             12Z WED 00Z THU 12Z THU 00Z FRI 00Z SAT 00Z SUN 00Z MON
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
25N 170W       34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
 
MARO REEF      34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
 
25N 175W       34  3  17(20)   X(20)   X(20)   X(20)   X(20)   X(20)
25N 175W       50  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
LAYSAN         34 29   X(29)   X(29)   X(29)   X(29)   X(29)   X(29)
 
LISIANSKI      34  9   6(15)   X(15)   X(15)   X(15)   X(15)   X(15)
 
$$                                                                  
FORECASTER POWELL                                                   
NNNN