730  
TCPA21 KNHC 060346  
STDCP1  
SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0345 UTC SAT OCT 06 2018  
 
SYSTEM NAME DATE/TIME LOCATION  
----------- --------- --------  
TROPICAL STORM WALAKA [01C] 06/0000 UTC 33N 167W  
 
RAINFALL ESTIMATED BY SATELLITE VIA QMORPH...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 20MM AT 34N 164W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 10MM AT 34N 164W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
170W-169W 169W-168W 168W-167W 167W-166W 166W-165W 165W-164W  
35N-36N 0- 10 0- 0 0- 0 0- 0 0- 0 0- 0  
34N-35N 0- 0 0- 10 0- 10 0- 0 0- 0 0- 0  
33N-34N 0- 10 0- 10 0- 0 0- 0 0- 0 0- 0  
32N-33N 0- 30 0- 30 0- 0 0- 0 0- 0 0- 0  
31N-32N 0- 10 0- 10 0- 0 0- 0 0- 0 0- 10  
30N-31N 0- 0 0- 10 0- 10 0- 10 0- 0 0- 30   
...............................................................
 
 
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......................   
...
 
170W-169W 169W-168W 168W-167W 167W-166W 166W-165W 165W-164W  
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  
30N-31N 999-999 999-999 999-999 999-999 999-999 999-999   
...............................................................
 
 
RAINFALL ESTIMATED FROM 18 UTC 5 OCT GFS MODEL RUN...  
24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 50MM AT 31N 167W  
6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 50MM AT 31N 167W  
RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC...  
 
LATITUDE............................LONGITUDE......................   
...
 
170W-169W 169W-168W 168W-167W 167W-166W 166W-165W 165W-164W  
35N-36N 0- 0 0- 0 0- 10 0- 10 0- 10 0- 10  
34N-35N 0- 0 0- 20 10-100 20-110 10- 60 0- 20  
33N-34N 0- 0 0- 50 10-120 10-100 20-100 0- 20  
32N-33N 0- 0 0- 20 0- 70 10- 60 0- 20 0- 10  
31N-32N 0- 10 0- 10 0- 10 0- 10 0- 10 0- 0  
30N-31N 0- 10 0- 10 0- 10 10- 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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