970  
TCPZ22 KNHC 241546  
STDEP2  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1545 UTC THU SEP 24 2020  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
TROPICAL STORM LOWELL [17E] 24/1200 UTC 21N 124W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 20MM AT 19N 122W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 10MM AT 19N 122W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
127W-126W 126W-125W 125W-124W 124W-123W 123W-122W 122W-121W  
23N-24N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
22N-23N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
21N-22N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
20N-21N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
19N-20N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
18N-19N 0- 0 0- 0 0- 0 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......................   
...
 
127W-126W 126W-125W 125W-124W 124W-123W 123W-122W 122W-121W  
23N-24N 999-999 999-999 999-999 999-999 999-999 999-999  
22N-23N 999-999 999-999 999-999 999-999 999-999 999-999  
21N-22N 999-999 999-999 999-999 999-999 999-999 999-999  
20N-21N 999-999 999-999 999-999 999-999 999-999 999-999  
19N-20N 999-999 999-999 999-999 999-999 999-999 999-999  
18N-19N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 06 UTC 24 SEP GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 260MM AT 22N 123W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 60MM AT 22N 123W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
127W-126W 126W-125W 125W-124W 124W-123W 123W-122W 122W-121W  
23N-24N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
22N-23N 0- 0 0- 0 0- 0 0- 10 0- 10 0- 0  
21N-22N 0- 0 0- 0 0- 10 10- 20 10- 60 0- 0  
20N-21N 0- 0 0- 0 0- 0 0- 10 10- 50 0- 10  
19N-20N 0- 0 0- 0 0- 0 0- 10 10- 20 0- 10  
18N-19N 0- 0 0- 0 0- 0 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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