ZCZC NFDSPENES ALL SPENES VAZ000-TNZ000-KYZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 04/11/08 1900Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: 1855Z GOES-12 TEB . LOCATION...TENNESSEE...KENTUCKY... . ATTN WFOS...MRX...JKL...LMK...OHX... ATTN RFCS...OHRFC...LMRFC... . EVENT...CONVECTIVE LINE . SATELLITE ANALYSIS AND TRENDS...3HR FFG VALUES IN THE 1-2" RANGE SHOULD BE REACHABLE DURING T-STORMS THAT ARE PRESENTLY MOVING ENEWRD THRU EASTERN TENNESSEE AND KENTUCKY. SATELLITE SHOWS THE LEAD EDGE OF THE JET MAX HAS REACH THE LOWER TENNESSEE VALLEY AND IS AIDING UPPER LEVEL SUPPORT FOR THE DEVELOPMENT ALONG THIS CONVECTIVE LINE. SO ALONG WITH A NARROW WEDGE OF NEARLY 1.5O" PW'S AND HIGHER LI'S...STORMS SHOULD CONTINUE TO IMPROVE AS THEY APPROACH THE SOUTHERN APPALACIAN RIDGE LINE. FOR EXAMPLE, CURRENT SATELLITE ESTIMATES OF AROUND 1.3" PER HALF-HOUR IN WARM-TOPPED CELLS IN WARREN COUNTY, TN MAY BE MITIGATED BY FAIRLY QUICK EASTWARD PROGRESSION BUT SOME TRAILING STORMS FROM UPSTREAM MAY ENHANCE POTENTIAL FLOODING FROM PONDING TO LOCALIZED FLASH FLOODING. . SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. ....NESDIS IS A MEMBER OF 12 PLANET.... . SSD/SAB WEB ADDRESS FOR PRECIP ESTIMATES: HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT /PS/PCPN/ . LAT...LON 3801 8467 3771 8238 3560 8454 3553 8648 3560 8647 . NNNN