| HOME | ARCHIVES | FORECASTS | IMAGERY | ABOUT NHC | RECONNAISSANCE |

Tropical Storm GRACE (Text)


ZCZC MIAPWSAT2 ALL                                                  
TTAA00 KNHC DDHHMM                                                  
                                                                    
TROPICAL STORM GRACE WIND SPEED PROBABILITIES NUMBER   9            
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072021               
1500 UTC SUN AUG 15 2021                                            
                                                                    
AT 1500Z THE CENTER OF TROPICAL STORM GRACE WAS LOCATED NEAR        
LATITUDE 17.2 NORTH...LONGITUDE 66.0 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 SUN 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 SUN 00Z MON 12Z MON 00Z TUE 12Z TUE 12Z WED 12Z THU
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             00Z MON 12Z MON 00Z TUE 12Z TUE 12Z WED 12Z THU 12Z FRI
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
W PALM BEACH   34  X   X( X)   X( X)   X( X)   1( 1)   2( 3)   X( 3)
 
FT LAUDERDALE  34  X   X( X)   X( X)   X( X)   1( 1)   2( 3)   1( 4)
 
HOMESTEAD ARB  34  X   X( X)   X( X)   X( X)   1( 1)   1( 2)   1( 3)
 
MARATHON FL    34  X   X( X)   X( X)   X( X)   2( 2)   7( 9)   1(10)
 
KEY WEST FL    34  X   X( X)   X( X)   X( X)   2( 2)   9(11)   1(12)
 
NAPLES FL      34  X   X( X)   X( X)   X( X)   1( 1)   5( 6)   1( 7)
 
VENICE FL      34  X   X( X)   X( X)   X( X)   X( X)   4( 4)   2( 6)
 
TAMPA FL       34  X   X( X)   X( X)   X( X)   X( X)   3( 3)   1( 4)
 
CEDAR KEY FL   34  X   X( X)   X( X)   X( X)   X( X)   2( 2)   1( 3)
 
APALACHICOLA   34  X   X( X)   X( X)   X( X)   X( X)   1( 1)   4( 5)
 
GFMX 290N 850W 34  X   X( X)   X( X)   X( X)   X( X)   3( 3)   3( 6)
 
PANAMA CITY FL 34  X   X( X)   X( X)   X( X)   X( X)   1( 1)   4( 5)
 
GFMX 290N 870W 34  X   X( X)   X( X)   X( X)   X( X)   2( 2)   8(10)
 
GULFPORT MS    34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
STENNIS MS     34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
BURAS LA       34  X   X( X)   X( X)   X( X)   X( X)   X( X)   4( 4)
 
GFMX 280N 890W 34  X   X( X)   X( X)   X( X)   X( X)   2( 2)  14(16)
GFMX 280N 890W 50  X   X( X)   X( X)   X( X)   X( X)   X( X)   4( 4)
 
NEW ORLEANS LA 34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
GFMX 280N 910W 34  X   X( X)   X( X)   X( X)   X( X)   1( 1)  12(13)
GFMX 280N 910W 50  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
MORGAN CITY LA 34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
GFMX 280N 930W 34  X   X( X)   X( X)   X( X)   X( X)   X( X)   8( 8)
 
CAMERON LA     34  X   X( X)   X( X)   X( X)   X( X)   X( X)   4( 4)
 
GALVESTON TX   34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
GFMX 280N 950W 34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
NEW PROVIDENCE 34  X   X( X)   X( X)   X( X)   2( 2)   1( 3)   X( 3)
 
ANDROS         34  X   X( X)   X( X)   X( X)   5( 5)   1( 6)   X( 6)
 
GREAT EXUMA    34  X   X( X)   X( X)   1( 1)   4( 5)   X( 5)   X( 5)
 
MAYAGUANA      34  X   X( X)   1( 1)   3( 4)   1( 5)   X( 5)   X( 5)
 
GRAND TURK     34  X   1( 1)   2( 3)   1( 4)   X( 4)   X( 4)   X( 4)
 
CP SAN ANTONIO 34  X   X( X)   X( X)   X( X)   X( X)   4( 4)   2( 6)
 
HAVANA         34  X   X( X)   X( X)   X( X)   2( 2)   8(10)   1(11)
 
ISLE OF PINES  34  X   X( X)   X( X)   X( X)   1( 1)   5( 6)   1( 7)
 
CIENFUEGOS     34  X   X( X)   X( X)   X( X)   4( 4)   3( 7)   X( 7)
 
CAMAGUEY       34  X   X( X)   X( X)   X( X)   7( 7)   X( 7)   X( 7)
 
GUANTANAMO BAY 34  X   X( X)   X( X)   2( 2)   5( 7)   X( 7)   X( 7)
 
PORT-AU-PRINCE 34  X   1( 1)   4( 5)   3( 8)   X( 8)   X( 8)   X( 8)
 
CAPE BEATA     34  X   1( 1)   1( 2)   X( 2)   1( 3)   X( 3)   X( 3)
 
PUERTO PLATA   34  X   6( 6)  16(22)   1(23)   X(23)   X(23)   X(23)
PUERTO PLATA   50  X   X( X)   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
SANTO DOMINGO  34  X  38(38)   4(42)   X(42)   X(42)   X(42)   X(42)
SANTO DOMINGO  50  X   5( 5)   2( 7)   X( 7)   X( 7)   X( 7)   X( 7)
SANTO DOMINGO  64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
PONCE PR       34 19   X(19)   X(19)   X(19)   X(19)   X(19)   X(19)
 
AGUADILLA PR   34 14   1(15)   X(15)   X(15)   X(15)   X(15)   X(15)
 
$$                                                                  
FORECASTER PASCH                                                    
NNNN                                                                

Standard version of this page

Alternate Formats
About Alternates - E-Mail Advisories - RSS Feeds

Cyclone Forecasts
Latest Advisory - Past Advisories - About Advisories

Marine Forecasts
Latest Products - About Marine Products

Tools & Data
Satellite Imagery - US Weather Radar - Aircraft Recon - Local Data Archive - Forecast Verification - Deadliest/Costliest/Most Intense

Learn About Hurricanes
Storm Names Wind Scale - Prepare - Climatology - NHC Glossary - NHC Acronyms - Frequently Asked Questions - AOML Hurricane-Research Division

About Us
About NHC - Mission/Vision - Other NCEP Centers - NHC Staff - Visitor Information - NHC Library

Contact Us


NOAA/ National Weather Service
National Centers for Environmental Prediction
National Hurricane Center
11691 SW 17th Street
Miami, Florida, 33165-2149 USA
nhcwebmaster@noaa.gov
Disclaimer
Privacy Policy
Credits
About Us
Glossary
Career Opportunities
Page last modified: Friday, 31-Dec-2021 12:09:18 UTC