124 TCNT23 KNHC 080346 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 0345 UTC SAT SEP 08 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HELENE [08L] 08/0000 UTC 14N 18W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 20MM AT 11N 16W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 0MM AT 11N 16W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 21W- 20W 20W- 19W 19W- 18W 18W- 17W 17W- 16W 16W- 15W 16N-17N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 15N-16N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 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 ................................................................... 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...................... ....... 21W- 20W 20W- 19W 19W- 18W 18W- 17W 17W- 16W 16W- 15W 16N-17N 999-999 999-999 999-999 999-999 999-999 999-999 15N-16N 999-999 999-999 999-999 999-999 999-999 999-999 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 ................................................................... RAINFALL ESTIMATED FROM 18 UTC 7 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 550MM AT 13N 20W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 230MM AT 13N 20W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 21W- 20W 20W- 19W 19W- 18W 18W- 17W 17W- 16W 16W- 15W 16N-17N 0- 0 0- 0 0- 10 0- 10 0- 0 0- 0 15N-16N 0- 0 0- 10 0- 10 0- 10 0- 0 0- 0 14N-15N 0- 20 0- 10 0- 10 0- 10 0- 0 0- 0 13N-14N 10- 70 10-230 0-140 0- 10 0- 0 0- 0 12N-13N 20- 70 10-230 0-140 0- 10 0- 10 0- 10 11N-12N 10- 20 10- 20 0- 10 0- 10 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 $$ NNNN