879  
TCPA21 KNHC 061545  
STDCP1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1545 UTC SAT OCT 06 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
TROPICAL STORM WALAKA [01C] 06/1200 UTC 35N 165W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 60MM AT 37N 162W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 20MM AT 37N 162W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
168W-167W 167W-166W 166W-165W 165W-164W 164W-163W 163W-162W  
37N-38N 0- 10 0- 0 0- 10 0- 10 0- 0 0- 0  
36N-37N 0- 30 0- 20 0- 10 0- 10 0- 0 0- 0  
35N-36N 0- 10 0- 10 0- 30 0- 10 0- 0 0- 0  
34N-35N 0- 0 0- 30 0- 30 0- 0 0- 0 0- 0  
33N-34N 0- 20 0- 10 0- 10 0- 10 0- 10 0- 0  
32N-33N 0- 10 0- 10 0- 10 0- 10 0- 10 0- 10   
...............................................................
 
 
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......................   
...
 
168W-167W 167W-166W 166W-165W 165W-164W 164W-163W 163W-162W  
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  
34N-35N 999-999 999-999 999-999 999-999 999-999 999-999  
33N-34N 999-999 999-999 999-999 999-999 999-999 999-999  
32N-33N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 06 UTC 6 OCT GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 12-12 UTC- 30MM AT 38N 165W  
6-HR RAINFALL MAXIMUM FROM 06-12 UTC- 20MM AT 37N 166W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 06-12 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
168W-167W 167W-166W 166W-165W 165W-164W 164W-163W 163W-162W  
37N-38N 0- 0 0- 0 0- 10 0- 10 0- 10 0- 0  
36N-37N 0- 0 0- 10 10- 60 20- 90 10- 40 0- 10  
35N-36N 0- 0 0- 20 40- 80 20- 80 20-120 0- 0  
34N-35N 0- 0 0- 20 20-100 40-140 0- 60 0- 0  
33N-34N 0- 0 0- 10 10- 20 10- 20 0- 10 0- 0  
32N-33N 0- 10 0- 10 10- 10 0- 10 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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