772  
TCCA23 KNHC 230346  
STDWCA  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0345 UTC SAT SEP 23 2017  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
INVEST [98E] 23/0000 UTC 18N 106W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 100MM AT 17N 104W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 20MM AT 17N 104W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
109W-108W 108W-107W 107W-106W 106W-105W 105W-104W 104W-103W  
20N-21N 0- 10 0- 10 0- 20 0- 0 0- 0 0- 0  
19N-20N 0- 0 0- 10 0- 0 0- 0 0- 0 0- 0  
18N-19N 0- 0 0- 0 0- 0 0- 0 0- 10 0- 10  
17N-18N 0- 0 0- 10 0- 10 0- 20 0- 10 0- 20  
16N-17N 0- 0 0- 10 0- 10 0- 10 0- 10 0- 10  
15N-16N 0- 0 0- 0 0- 10 0- 0 0- 20 0- 20   
...............................................................
 
 
RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 0MM AT 0N 0W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 0MM AT 0N 0W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
109W-108W 108W-107W 107W-106W 106W-105W 105W-104W 104W-103W  
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  
17N-18N 999-999 999-999 999-999 999-999 999-999 999-999  
16N-17N 999-999 999-999 999-999 999-999 999-999 999-999  
15N-16N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 18 UTC 22 SEP GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 290MM AT 19N 106W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 60MM AT 19N 106W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
109W-108W 108W-107W 107W-106W 106W-105W 105W-104W 104W-103W  
20N-21N 0- 0 0- 20 10- 20 10- 20 0- 10 0- 10  
19N-20N 0- 0 0- 20 10- 40 10- 10 0- 10 0- 10  
18N-19N 0- 0 0- 30 20- 60 0- 20 0- 10 10- 10  
17N-18N 0- 0 0- 10 0- 10 0- 10 0- 10 0- 10  
16N-17N 0- 0 0- 0 0- 10 0- 10 0- 0 0- 10  
15N-16N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 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  
 
FORECASTER TAFB  
 

 
 
 
 
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