294  
TCNT21 KNHC 151546  
STDAT1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1545 UTC SUN NOV 15 2020  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
HURRICANE IOTA [31L] 15/1200 UTC 13N 78W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 60MM AT 10N 80W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 10MM AT 10N 80W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
81W- 80W 80W- 79W 79W- 78W 78W- 77W 77W- 76W 76W- 75W  
15N-16N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
14N-15N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
13N-14N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
12N-13N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
11N-12N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
10N-11N 0- 10 0- 10 0- 10 0- 0 0- 0 0- 0   
...............................................................
 
 
RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 0MM AT 0N 0W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 0MM AT 0N 0W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
81W- 80W 80W- 79W 79W- 78W 78W- 77W 77W- 76W 76W- 75W  
15N-16N 999-999 999-999 999-999 999-999 999-999 999-999  
14N-15N 999-999 999-999 999-999 999-999 999-999 999-999  
13N-14N 999-999 999-999 999-999 999-999 999-999 999-999  
12N-13N 999-999 999-999 999-999 999-999 999-999 999-999  
11N-12N 999-999 999-999 999-999 999-999 999-999 999-999  
10N-11N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 06 UTC 15 NOV GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 760MM AT 14N 77W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 110MM AT 14N 77W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
81W- 80W 80W- 79W 79W- 78W 78W- 77W 77W- 76W 76W- 75W  
15N-16N 0- 0 0- 10 0- 10 0- 10 0- 0 0- 10  
14N-15N 0- 10 0- 0 0- 10 10- 70 10- 70 0- 50  
13N-14N 0- 0 0- 0 0- 50 20-110 30-110 50- 70  
12N-13N 0- 10 0- 10 0- 40 10- 50 20- 40 20- 50  
11N-12N 10- 20 10- 20 0- 10 10- 20 30- 50 10- 40  
10N-11N 10- 10 10- 10 10- 10 0- 20 0- 20 10- 10   
...............................................................
 
 
DIFFERENCES BETWEEN THE SATELLITE AND MODEL-DERIVED RAINFALL  
ESTIMATES INDICATE UNCERTAINTY IN THE AMOUNT OF RAIN RECEIVED  
 
RAINFALL MAY BE UNDERESTIMATED ON THE WINDWARD SIDE OF TERRAIN  
 
PLEASE SEE THE LATEST TROPICAL CYCLONE PUBLIC ADVISORY FOR THE  
OFFICIAL RAINFALL FORECAST FOR TROPICAL CYCLONES  
 
FOR ADDITIONAL INFORMATION PLEASE VISIT  
HTTP://WWW.HURRICANES.GOV/MARINE/RAINFALL  
 
NOTICE: THIS PRODUCT IS BEING CONSIDERED FOR DISCONTINUANCE.  
IF THIS PRODUCT IS USEFUL FOR YOU, PLEASE SEND COMMENTS BY  
EMAIL TO TROPICAL.PROGRAM@NOAA.GOV BY NOVEMBER 23RD, 2020.  
 
FORECASTER TAFB  
 

 
 
 
 
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