787 TCNT23 KNHC 110345 STDAT3 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 0345 UTC TUE SEP 11 2018 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HURRICANE HELENE [08L] 11/0000 UTC 15N 32W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 170MM AT 16N 30W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 40MM AT 16N 30W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 17N-18N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 16N-17N 0- 0 0- 0 0- 20 0- 30 0- 10 0- 20 15N-16N 0- 0 0- 10 0- 20 10- 30 10- 40 10- 40 14N-15N 0- 0 0- 20 0- 20 10- 40 0- 20 0- 20 13N-14N 0- 10 0- 10 0- 10 0- 40 0- 30 0- 10 12N-13N 0- 0 0- 10 0- 10 0- 0 0- 0 0- 20 ................................................................... 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...................... ....... 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 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 12N-13N 999-999 999-999 999-999 999-999 999-999 999-999 ................................................................... RAINFALL ESTIMATED FROM 18 UTC 10 SEP GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 00-00 UTC- 260MM AT 17N 34W 6-HR RAINFALL MAXIMUM FROM 18-00 UTC- 110MM AT 16N 31W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 18-00 UTC... LATITUDE............................LONGITUDE...................... ....... 35W- 34W 34W- 33W 33W- 32W 32W- 31W 31W- 30W 30W- 29W 17N-18N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 16N-17N 0- 0 0- 0 0- 0 0- 10 0- 0 0- 0 15N-16N 0- 0 0- 10 10- 60 30-110 10- 40 0- 10 14N-15N 0- 0 0- 20 20- 70 0- 60 10- 80 0- 0 13N-14N 0- 0 0- 10 10- 70 20-100 0- 40 0- 0 12N-13N 0- 0 0- 0 0- 10 0- 20 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