234  
TCPZ25 KNHC 182145  
STDEP5  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2145 UTC TUE SEP 18 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
OLIVIA [17E] 18/1800 UTC 22N 179W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 200MM AT 23N 177W  
6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 50MM AT 23N 177W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
182W-181W 181W-180W 180W-179W 179W-178W 178W-177W 177W-176W  
24N-25N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
23N-24N 0- 0 0- 0 0- 0 0- 0 0- 50 0- 50  
22N-23N 0- 10 0- 0 0- 0 0- 10 0- 10 0- 10  
21N-22N 0- 0 0- 0 0- 10 0- 10 0- 10 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   
...............................................................
 
 
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......................   
...
 
182W-181W 181W-180W 180W-179W 179W-178W 178W-177W 177W-176W  
24N-25N 999-999 999-999 999-999 999-999 999-999 999-999  
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   
...............................................................
 
 
RAINFALL ESTIMATED FROM 12 UTC 18 SEP GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 50MM AT 22N 177W  
6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 30MM AT 25N 176W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
182W-181W 181W-180W 180W-179W 179W-178W 178W-177W 177W-176W  
24N-25N 0- 0 0- 0 0- 0 0- 0 0- 10 0- 30  
23N-24N 0- 0 0- 0 0- 0 0- 0 0- 10 0- 10  
22N-23N 0- 0 0- 0 0- 0 0- 10 0- 10 0- 20  
21N-22N 0- 0 0- 10 0- 10 0- 10 0- 10 0- 20  
20N-21N 0- 0 0- 10 0- 10 0- 10 0- 10 0- 10  
19N-20N 0- 0 0- 0 0- 0 0- 0 0- 10 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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