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

Hurricane ISAIAS (Text)


ZCZC MIAPWSAT4 ALL                                                  
TTAA00 KNHC DDHHMM                                                  
                                                                    
HURRICANE ISAIAS WIND SPEED PROBABILITIES NUMBER  28                
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092020               
0300 UTC TUE AUG 04 2020                                            
                                                                    
AT 0300Z THE CENTER OF HURRICANE ISAIAS WAS LOCATED NEAR LATITUDE   
33.8 NORTH...LONGITUDE 78.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR  
75 KTS...85 MPH...140 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           
        00Z TUE 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 TUE 12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT 00Z SUN
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
ILE ST PIERRE  34  X   X( X)   2( 2)   2( 4)   1( 5)   X( 5)   X( 5)
 
BURGEO NFLD    34  X   X( X)   2( 2)   3( 5)   X( 5)   X( 5)   X( 5)
 
PTX BASQUES    34  X   X( X)   4( 4)   3( 7)   X( 7)   X( 7)   X( 7)
 
EDDY POINT NS  34  X   X( X)   6( 6)   3( 9)   X( 9)   X( 9)   X( 9)
 
SYDNEY NS      34  X   X( X)   4( 4)   3( 7)   X( 7)   X( 7)   X( 7)
 
SABLE ISLAND   34  X   X( X)   4( 4)   2( 6)   X( 6)   X( 6)   X( 6)
 
HALIFAX NS     34  X   1( 1)  10(11)   2(13)   1(14)   X(14)   X(14)
 
YARMOUTH NS    34  X   2( 2)  19(21)   1(22)   1(23)   X(23)   X(23)
 
MONCTON NB     34  X   1( 1)  19(20)   3(23)   X(23)   X(23)   X(23)
 
ST JOHN NB     34  X   2( 2)  25(27)   2(29)   X(29)   X(29)   X(29)
 
EASTPORT ME    34  X   2( 2)  34(36)   2(38)   X(38)   X(38)   X(38)
 
BAR HARBOR ME  34  X   4( 4)  44(48)   1(49)   X(49)   X(49)   X(49)
 
AUGUSTA ME     34  X   8( 8)  54(62)   1(63)   X(63)   X(63)   X(63)
 
PORTLAND ME    34  X  20(20)  48(68)   X(68)   X(68)   X(68)   X(68)
 
CONCORD NH     34  X  50(50)  26(76)   X(76)   X(76)   X(76)   X(76)
CONCORD NH     50  X   X( X)   4( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
PORTSMOUTH NH  34  X  38(38)  34(72)   X(72)   X(72)   X(72)   X(72)
 
WORCESTER MA   34  X  71(71)  10(81)   X(81)   X(81)   X(81)   X(81)
WORCESTER MA   50  X   1( 1)   2( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
SPRINGFIELD MA 34  X  82(82)   2(84)   X(84)   X(84)   X(84)   X(84)
SPRINGFIELD MA 50  X   3( 3)   3( 6)   X( 6)   X( 6)   X( 6)   X( 6)
SPRINGFIELD MA 64  X   X( X)   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
BOSTON MA      34  X  54(54)  18(72)   X(72)   X(72)   X(72)   X(72)
 
HYANNIS MA     34  X  40(40)  13(53)   X(53)   X(53)   X(53)   X(53)
 
NANTUCKET MA   34  X  33(33)  10(43)   1(44)   X(44)   X(44)   X(44)
 
PROVIDENCE RI  34  X  64(64)   8(72)   X(72)   X(72)   X(72)   X(72)
 
BRIDGEPORT CT  34  1  86(87)   1(88)   X(88)   X(88)   X(88)   X(88)
BRIDGEPORT CT  50  X   9( 9)   1(10)   X(10)   X(10)   X(10)   X(10)
BRIDGEPORT CT  64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
NEW HAVEN CT   34  X  86(86)   X(86)   X(86)   X(86)   X(86)   X(86)
NEW HAVEN CT   50  X   7( 7)   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)
NEW HAVEN CT   64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
HARTFORD CT    34  X  83(83)   2(85)   X(85)   X(85)   X(85)   X(85)
HARTFORD CT    50  X   5( 5)   1( 6)   X( 6)   X( 6)   X( 6)   X( 6)
HARTFORD CT    64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
NEW LONDON CT  34  X  78(78)   2(80)   X(80)   X(80)   X(80)   X(80)
 
ALBANY NY      34  X  69(69)   3(72)   X(72)   X(72)   X(72)   X(72)
ALBANY NY      50  X   3( 3)   5( 8)   X( 8)   X( 8)   X( 8)   X( 8)
ALBANY NY      64  X   1( 1)   1( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
POUGHKEEPSIE   34  X  82(82)   1(83)   X(83)   X(83)   X(83)   X(83)
POUGHKEEPSIE   50  X  12(12)   1(13)   X(13)   X(13)   X(13)   X(13)
POUGHKEEPSIE   64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
MONTAUK POINT  34  X  73(73)   2(75)   X(75)   X(75)   X(75)   X(75)
 
ISLIP NY       34  1  87(88)   1(89)   X(89)   X(89)   X(89)   X(89)
ISLIP NY       50  X   7( 7)   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)
ISLIP NY       64  X   1( 1)   X( 1)   X( 1)   X( 1)   X( 1)   X( 1)
 
NYC JFK AIRPRT 34  1  90(91)   X(91)   X(91)   X(91)   X(91)   X(91)
NYC JFK AIRPRT 50  X  18(18)   X(18)   X(18)   X(18)   X(18)   X(18)
NYC JFK AIRPRT 64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
NYC CNTRL PARK 34  1  89(90)   X(90)   X(90)   X(90)   X(90)   X(90)
NYC CNTRL PARK 50  X  20(20)   X(20)   X(20)   X(20)   X(20)   X(20)
NYC CNTRL PARK 64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
NEWARK NJ      34  1  89(90)   X(90)   X(90)   X(90)   X(90)   X(90)
NEWARK NJ      50  X  20(20)   X(20)   X(20)   X(20)   X(20)   X(20)
NEWARK NJ      64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
TRENTON NJ     34  1  87(88)   X(88)   X(88)   X(88)   X(88)   X(88)
TRENTON NJ     50  X  20(20)   X(20)   X(20)   X(20)   X(20)   X(20)
TRENTON NJ     64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
NWS EARLE NJ   34  1  91(92)   X(92)   X(92)   X(92)   X(92)   X(92)
NWS EARLE NJ   50  X  21(21)   X(21)   X(21)   X(21)   X(21)   X(21)
NWS EARLE NJ   64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
ALLENTOWN PA   34  1  76(77)   X(77)   X(77)   1(78)   X(78)   X(78)
ALLENTOWN PA   50  X   8( 8)   X( 8)   X( 8)   X( 8)   X( 8)   X( 8)
 
PHILADELPHIA   34  1  87(88)   X(88)   X(88)   X(88)   X(88)   X(88)
PHILADELPHIA   50  X  22(22)   X(22)   X(22)   X(22)   X(22)   X(22)
PHILADELPHIA   64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
ATLANTIC CITY  34  1  93(94)   X(94)   X(94)   X(94)   X(94)   X(94)
ATLANTIC CITY  50  X  29(29)   X(29)   X(29)   X(29)   X(29)   X(29)
ATLANTIC CITY  64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
BALTIMORE MD   34  2  69(71)   X(71)   X(71)   X(71)   X(71)   X(71)
BALTIMORE MD   50  X   6( 6)   X( 6)   X( 6)   X( 6)   X( 6)   X( 6)
 
DOVER DE       34  3  90(93)   X(93)   X(93)   X(93)   X(93)   X(93)
DOVER DE       50  X  33(33)   X(33)   X(33)   X(33)   X(33)   X(33)
DOVER DE       64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
ANNAPOLIS MD   34  5  76(81)   X(81)   X(81)   X(81)   X(81)   X(81)
ANNAPOLIS MD   50  X  12(12)   X(12)   X(12)   X(12)   X(12)   X(12)
 
WASHINGTON DC  34  6  56(62)   X(62)   X(62)   X(62)   X(62)   X(62)
WASHINGTON DC  50  X   6( 6)   X( 6)   X( 6)   X( 6)   X( 6)   X( 6)
 
CAPE HENLOPEN  34  7  90(97)   X(97)   X(97)   X(97)   X(97)   X(97)
CAPE HENLOPEN  50  X  42(42)   X(42)   X(42)   X(42)   X(42)   X(42)
CAPE HENLOPEN  64  X   3( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
OCEAN CITY MD  34 23  75(98)   X(98)   X(98)   X(98)   X(98)   X(98)
OCEAN CITY MD  50  2  42(44)   X(44)   X(44)   X(44)   X(44)   X(44)
OCEAN CITY MD  64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
PAX RIVER NAS  34 55  38(93)   X(93)   X(93)   X(93)   X(93)   X(93)
PAX RIVER NAS  50  5  26(31)   X(31)   X(31)   X(31)   X(31)   X(31)
PAX RIVER NAS  64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
WALLOPS CDA    34 66  33(99)   X(99)   X(99)   X(99)   X(99)   X(99)
WALLOPS CDA    50  8  46(54)   X(54)   X(54)   X(54)   X(54)   X(54)
WALLOPS CDA    64  X   2( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
CHARLOTTESVIL  34  4   4( 8)   1( 9)   X( 9)   X( 9)   X( 9)   X( 9)
 
RICHMOND VA    34 82   5(87)   X(87)   X(87)   X(87)   X(87)   X(87)
RICHMOND VA    50 27   2(29)   X(29)   X(29)   X(29)   X(29)   X(29)
 
DANVILLE VA    34  2   1( 3)   1( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
NORFOLK NAS    34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
NORFOLK NAS    50 75   2(77)   X(77)   X(77)   X(77)   X(77)   X(77)
NORFOLK NAS    64  3   1( 4)   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
NORFOLK VA     34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
NORFOLK VA     50 75   3(78)   X(78)   X(78)   X(78)   X(78)   X(78)
NORFOLK VA     64  2   1( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
OCEANA NAS VA  34 98   1(99)   X(99)   X(99)   X(99)   X(99)   X(99)
OCEANA NAS VA  50 70   3(73)   X(73)   X(73)   X(73)   X(73)   X(73)
OCEANA NAS VA  64  1   1( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
ELIZABETH CTY  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
ELIZABETH CTY  50 71   X(71)   X(71)   X(71)   X(71)   X(71)   X(71)
 
RALEIGH NC     34 38   X(38)   X(38)   X(38)   X(38)   X(38)   X(38)
RALEIGH NC     50  5   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
ROCKY MT NC    34 98   X(98)   X(98)   X(98)   X(98)   X(98)   X(98)
ROCKY MT NC    50 78   X(78)   X(78)   X(78)   X(78)   X(78)   X(78)
ROCKY MT NC    64  3   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
CAPE HATTERAS  34 54   X(54)   1(55)   X(55)   X(55)   X(55)   X(55)
 
FAYETTEVILLE   34 90   X(90)   X(90)   X(90)   X(90)   X(90)   X(90)
FAYETTEVILLE   50 20   X(20)   X(20)   X(20)   X(20)   X(20)   X(20)
 
CHERRY PT NC   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
CHERRY PT NC   50 75   X(75)   X(75)   X(75)   X(75)   X(75)   X(75)
 
NEW RIVER NC   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
NEW RIVER NC   50 98   X(98)   X(98)   X(98)   X(98)   X(98)   X(98)
NEW RIVER NC   64  5   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
MOREHEAD CITY  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
MOREHEAD CITY  50 28   X(28)   X(28)   X(28)   X(28)   X(28)   X(28)
 
SURF CITY NC   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
SURF CITY NC   50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
SURF CITY NC   64  2   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)
 
WILMINGTON NC  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
WILMINGTON NC  50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
WILMINGTON NC  64 23   X(23)   X(23)   X(23)   X(23)   X(23)   X(23)
 
BALD HEAD ISL  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
BALD HEAD ISL  50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
BALD HEAD ISL  64  5   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
FLORENCE SC    34  6   X( 6)   X( 6)   X( 6)   X( 6)   X( 6)   X( 6)
 
LITTLE RIVER   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
LITTLE RIVER   50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
LITTLE RIVER   64  4   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
MYRTLE BEACH   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
MYRTLE BEACH   50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
MYRTLE BEACH   64  4   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
GEORGETOWN SC  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
GEORGETOWN SC  50 70   X(70)   X(70)   X(70)   X(70)   X(70)   X(70)
 
CHARLESTON SC  34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
 
$$                                                                  
FORECASTER BEVEN                                                    
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: Thursday, 22-Oct-2020 12:09:24 UTC