837  
FNUS72 KNHC 081450  
FWSNHC  
 
SPOT FORECAST FOR HYDOLANT 947/21 (26)...USCG DISTRICT 7  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1050 AM EDT THU APR 8 2021  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 EDT ON APRIL 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS  
NATIONAL HURRICANE CENTER/TROPICAL ANALYSIS AND FORECAST  
BRANCH AT (305)229-4425.  
   
DISCUSSION
 
 
 
LATITUDE = 23.2N  
LONGITUDE = 76.0W  
 
WEAK HIGH PRESSURE OF 1018 MB CENTERED EAST OF THE BAHAMAS NEAR 27N74W WILL MAINTAIN  
CONTROL OF THE WEATHER PATTERN THROUGH FRI. GENTLE TO MODERATE EAST WINDS ARE FORECAST  
OVER AND WITHIN THE VICINITY OF THE INCIDENT LOCATION THROUGH THIS AFTERNOON, THEN  
INCREASE SLIGHTLY TONIGHT AND ON FRI. WAVE HEIGHTS ARE FORECAST TO REMAIN RELATIVELY  
LOW DURING THE PERIOD.  
   
REST OF TODAY
 
 
TIME (EDT) 11 AM 2 PM 5 PM  
SKY (%).........33 33 33  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............74 74 74  
SFC WIND (KTS)..E 9G15 E 9G15 E 9G15  
SWELL HGT (FT)..E 1 E 1 E 1  
WAVE PERIOD (S).0 0 0  
WAVE HEIGHT (FT)2 1 1  
SST (F).........78 78 78  
   
TONIGHT
 
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........33 33 33 32  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............74 74 74 74  
SFC WIND (KTS)..E 9G15 E 10G16 E 11G20 E 12G21  
SWELL HGT (FT)..E 1 E 1 E 1 E 1  
WAVE PERIOD (S).0 0 0 0  
WAVE HEIGHT (FT)1 1 2 2  
SST (F).........78 78 78 78  
   
FRIDAY
 
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........32 35 35 36  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............74 75 75 76  
SFC WIND (KTS)..E 10G16 E 11G18 E 11G20 E 11G20  
SWELL HGT (FT)..E 1 E 1 E 1 E 1  
WAVE PERIOD (S).0 0 0 0  
WAVE HEIGHT (FT)2 2 2 2  
SST (F).........78 78 78 78  
 

 
FORECASTER...AGUIRRE  
REQUESTED BY...LT. PETTY OFFICER HENNEN  
TYPE OF REQUEST...MARINE  
.TAG 2108230.1/NHC  
.DELDT 04/08/21  
.EMAIL RCCMIAMI@USCG.MIL  
 
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