987  
TCNT21 KNHC 312145  
STDAT1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2145 UTC WED OCT 31 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
HURRICANE OSCAR [16L] 31/1800 UTC 38N 51W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 0MM AT 35N 54W  
6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 0MM AT 35N 54W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
54W- 53W 53W- 52W 52W- 51W 51W- 50W 50W- 49W 49W- 48W  
40N-41N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
39N-40N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
38N-39N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
37N-38N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
36N-37N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
35N-36N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0   
...............................................................
 
 
RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND...  
24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 0MM AT 0N 0W  
6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 0MM AT 0N 0W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
54W- 53W 53W- 52W 52W- 51W 51W- 50W 50W- 49W 49W- 48W  
40N-41N 999-999 999-999 999-999 999-999 999-999 999-999  
39N-40N 999-999 999-999 999-999 999-999 999-999 999-999  
38N-39N 999-999 999-999 999-999 999-999 999-999 999-999  
37N-38N 999-999 999-999 999-999 999-999 999-999 999-999  
36N-37N 999-999 999-999 999-999 999-999 999-999 999-999  
35N-36N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 12 UTC 31 OCT GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 140MM AT 41N 52W  
6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 110MM AT 40N 52W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
54W- 53W 53W- 52W 52W- 51W 51W- 50W 50W- 49W 49W- 48W  
40N-41N 10- 50 40-100 10- 80 10- 10 0- 10 0- 0  
39N-40N 20- 90 20-110 10- 40 0- 20 0- 10 0- 0  
38N-39N 20-100 10-100 10- 30 0- 30 0- 10 0- 0  
37N-38N 20- 80 10- 70 10- 30 0- 20 0- 0 0- 0  
36N-37N 0- 60 0- 30 0- 10 0- 10 0- 0 0- 0  
35N-36N 0- 40 0- 0 0- 10 0- 0 0- 0 0- 0   
...............................................................
 
 
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  
 
FORECASTER TAFB  
 

 
 
 
 
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