622  
TCPA21 KNHC 060945  
STDCP1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0945 UTC SAT OCT 06 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
TROPICAL STORM WALAKA [01C] 06/0600 UTC 34N 166W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 40MM AT 36N 163W  
6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 10MM AT 36N 163W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
36N-37N 0- 10 0- 0 0- 10 0- 10 0- 0 0- 0  
35N-36N 0- 30 0- 10 0- 10 0- 10 0- 0 0- 0  
34N-35N 0- 20 0- 10 0- 10 0- 0 0- 0 0- 0  
33N-34N 0- 0 0- 30 0- 20 0- 0 0- 0 0- 10  
32N-33N 0- 10 0- 10 0- 10 0- 10 0- 0 0- 0  
31N-32N 0- 10 0- 10 0- 10 0- 10 0- 10 0- 0   
...............................................................
 
 
RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND...  
24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 0MM AT 0N 0W  
6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 0MM AT 0N 0W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
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  
31N-32N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 00 UTC 6 OCT GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 30MM AT 37N 166W  
6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 10MM AT 33N 166W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
169W-168W 168W-167W 167W-166W 166W-165W 165W-164W 164W-163W  
36N-37N 0- 0 0- 0 0- 10 0- 10 0- 20 0- 0  
35N-36N 0- 0 0- 20 10- 30 10-120 10- 60 0- 20  
34N-35N 0- 0 10- 20 20-100 70-120 20-110 0- 20  
33N-34N 0- 0 0- 10 10- 90 10-100 0- 60 0- 0  
32N-33N 0- 0 0- 0 0- 10 0- 20 0- 10 0- 0  
31N-32N 0- 0 0- 10 0- 10 0- 10 0- 10 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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