000 TCNT21 KNHC 312145 STDAT1 SATELLITE TROPICAL DISTURBANCE RAINFALL ESTIMATES NWS NATIONAL HURRICANE CENTER MIAMI FL 2145 UTC THU AUG 31 2017 SYSTEM NAME DATE/TIME LOCATION ----------- --------- -------- HURRICANE IRMA [11L] 31/1800 UTC 17N 34W RAINFALL ESTIMATED BY SATELLITE VIA QMORPH... 24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 140MM AT 14N 32W 6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 40MM AT 14N 32W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 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- 10 16N-17N 0- 0 0- 0 0- 0 0- 0 0- 20 10- 30 15N-16N 0- 0 0- 0 0- 0 0- 10 0- 10 0- 20 14N-15N 0- 0 0- 10 0- 0 0- 20 0- 20 10- 30 ................................................................... RAINFALL ESTIMATED BY SATELLITE VIA NRL-BLEND... 24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 0MM AT 0N 0W 6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 0MM AT 0N 0W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 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 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 ................................................................... RAINFALL ESTIMATED FROM 12 UTC 31 AUG GFS MODEL RUN... 24-HR RAINFALL MAXIMUM FROM 18-18 UTC- 260MM AT 19N 37W 6-HR RAINFALL MAXIMUM FROM 12-18 UTC- 100MM AT 16N 34W RAINFALL DISTRIBUTION IN MM OVER THE LAST 6 HOURS FROM 12-18 UTC... LATITUDE............................LONGITUDE...................... ....... 37W- 36W 36W- 35W 35W- 34W 34W- 33W 33W- 32W 32W- 31W 19N-20N 0- 0 0- 0 0- 0 0- 10 0- 10 0- 0 18N-19N 0- 0 0- 0 0- 0 0- 0 0- 0 0- 0 17N-18N 0- 0 0- 0 0- 40 10- 50 10- 30 0- 10 16N-17N 0- 0 0- 30 30- 70 40- 80 10- 30 0- 10 15N-16N 0- 10 0- 20 0- 90 0-100 0- 10 0- 0 14N-15N 0- 20 10- 20 0- 10 0- 10 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