044 TCNT23 KNHC 120946 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 0945 UTC WED SEP 12 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HURRICANE HELENE [08L] 12/0600 UTC 19N 36W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 90MM AT 16N 33W 6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 20MM AT 16N 33W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC... LATITUDE............................LONGITUDE...................... ....... 39W- 38W 38W- 37W 37W- 36W 36W- 35W 35W- 34W 34W- 33W 21N-22N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 20N-21N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 19N-20N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 18N-19N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 17N-18N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 16N-17N 0- 0 0- 0 0- 0 0- 0 0- 0 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...................... ....... 39W- 38W 38W- 37W 37W- 36W 36W- 35W 35W- 34W 34W- 33W 21N-22N 999-999 999-999 999-999 999-999 999-999 999-999 20N-21N 999-999 999-999 999-999 999-999 999-999 999-999 19N-20N 999-999 999-999 999-999 999-999 999-999 999-999 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 ................................................................... RAINFALL ESTIMATED FROM 00 UTC 12 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 06-06 UTC- 190MM AT 19N 36W 6-HR RAINFALL MAXIMUM FROM 00-06 UTC- 140MM AT 19N 36W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 00-06 UTC... LATITUDE............................LONGITUDE...................... ....... 39W- 38W 38W- 37W 37W- 36W 36W- 35W 35W- 34W 34W- 33W 21N-22N 0- 0 0- 10 0- 10 0- 0 0- 0 0- 0 20N-21N 0- 0 0- 20 20- 30 10- 50 0- 10 0- 0 19N-20N 0- 0 10- 30 30-100 40-140 0- 70 0- 10 18N-19N 0- 0 20- 70 50- 90 10-100 20- 70 10- 10 17N-18N 0- 0 0- 20 10- 40 0- 10 0- 10 10- 10 16N-17N 0- 0 0- 0 0- 0 0- 0 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 $$ NNNN