401 TCNT23 KNHC 160346 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 0345 UTC SUN SEP 16 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- TROPICAL STORM HELENE [08L] 16/0000 UTC 41N 31W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 0MM AT 38N 34W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 0MM AT 38N 34W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 29W- 28W 43N-44N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 42N-43N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 41N-42N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 40N-41N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 39N-40N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 38N-39N 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...................... ....... 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 29W- 28W 43N-44N 999-999 999-999 999-999 999-999 999-999 999-999 42N-43N 999-999 999-999 999-999 999-999 999-999 999-999 41N-42N 999-999 999-999 999-999 999-999 999-999 999-999 40N-41N 999-999 999-999 999-999 999-999 999-999 999-999 39N-40N 999-999 999-999 999-999 999-999 999-999 999-999 38N-39N 999-999 999-999 999-999 999-999 999-999 999-999 ................................................................... RAINFALL ESTIMATED FROM 18 UTC 15 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 60MM AT 42N 29W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 30MM AT 41N 31W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 29W- 28W 43N-44N 0- 0 0- 20 0- 10 0- 10 0- 10 0- 10 42N-43N 0- 20 10- 30 10- 10 10- 10 10- 20 10- 20 41N-42N 0- 20 0- 10 0- 20 10- 30 20- 30 10- 20 40N-41N 0- 0 0- 0 0- 20 10- 30 0- 30 0- 10 39N-40N 0- 0 0- 0 0- 10 0- 10 0- 0 0- 0 38N-39N 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