242 TCNT23 KNHC 110945 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 0945 UTC TUE SEP 11 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HURRICANE HELENE [08L] 11/0600 UTC 16N 33W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 160MM AT 16N 31W 6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 40MM AT 16N 31W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC... LATITUDE............................LONGITUDE...................... ....... 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 18N-19N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 17N-18N 0- 0 0- 0 0- 0 0- 10 0- 20 0- 0 16N-17N 0- 0 0- 0 0- 0 0- 20 10- 30 0- 40 15N-16N 0- 10 0- 0 0- 20 0- 10 0- 20 0- 40 14N-15N 0- 10 0- 0 0- 20 0- 20 0- 30 0- 40 13N-14N 0- 0 0- 10 0- 10 0- 10 0- 40 0- 20 ................................................................... 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...................... ....... 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 18N-19N 999-999 999-999 999-999 999-999 999-999 999-999 17N-18N 999-999 999-999 999-999 999-999 999-999 999-999 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 ................................................................... RAINFALL ESTIMATED FROM 00 UTC 11 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 260MM AT 18N 35W 6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 120MM AT 15N 33W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC... LATITUDE............................LONGITUDE...................... ....... 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 18N-19N 0- 0 0- 0 0- 0 0- 10 0- 10 0- 0 17N-18N 0- 0 0- 10 10- 20 10- 20 0- 20 0- 10 16N-17N 0- 0 0- 20 30- 60 50- 70 60- 90 0- 40 15N-16N 0- 0 0- 20 20- 90 20-120 20- 30 10- 70 14N-15N 0- 0 0- 0 0- 10 0- 40 10- 20 0- 30 13N-14N 0- 0 0- 0 0- 0 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 $$ NNNN