142  
TCPA21 KNHC 010345  
STDCP1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0345 UTC MON OCT 01 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
HURRICANE WALAKA [01C] 01/0000 UTC 12N 166W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 10MM AT 12N 166W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 0MM AT 12N 166W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
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- 0 0- 0 0- 0 0- 0 0- 0 0- 0  
9N-10N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0   
...............................................................
 
 
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......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
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  
9N-10N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 18 UTC 30 SEP GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 450MM AT 13N 168W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 110MM AT 12N 165W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
14N-15N 0- 0 0- 0 0- 0 0- 0 0- 10 0- 10  
13N-14N 0- 10 0- 10 0- 10 0- 20 10- 10 10- 10  
12N-13N 0- 10 0- 10 10- 60 30-110 10- 30 0- 10  
11N-12N 0- 10 10- 20 20- 40 30-110 10- 60 0- 10  
10N-11N 0- 10 0- 10 0- 10 0- 10 10- 10 10- 10  
9N-10N 0- 0 0- 0 0- 0 0- 10 0- 20 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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