ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 12/20/07 2226Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 2215Z DS . LOCATION...WRN/W CENTRAL TENNESSEE...WRN KENTUCKY... . ATTN WFOS...LMK...OHX...HUN...PAH...MEG... ATTN RFCS...OHRFC...LMRFC... . EVENT...CELLS REFORMING IN WRN TN . SATELLITE ANALYSIS AND TRENDS...UPPER LOW IS SEEN ON WV IMAGERY NEAR KCIR/KCGI IN SE MO WITH CYCLONIC SFC CIRCULATION ALSO SEEN PER VIS IMAGERY IN EXTREME SRN IL. WV IMAGERY RATHER THAN IR BETTER DEPICTS THE FACT THAT CELLS APPEAR TO KEEP REFORMING OVER PARTS OF WRN TN NEAR AND JUST W OF KBNA. LATEST VIS IMAGERY SHOWS NEW CELLS AND CU FORMING N OF KMKL AS WARMER AIR IS BEING WRAPPED NEWD AROUND THE CYCLONIC CIRCULATION IN S IL. OBJECTIVE ANALYSIS SHOWS MOD STRONG SFC MOISTURE CNVG OVER W TN/W KY/SW IN JUST AHEAD OF THE SFC LOW. WV IMAGERY/GOES SOUNDER SHOW DRY SLOT HAS FILLED IN SOMEWHAT IN ITS NRN PART BUT STILL DRIER AIR IS NOT FAR BEHIND..JUST PUSHING ACROSS THE TN/AR BORDER AT THE LOWER LVLS. STILL PW VALUES OF 0.8-1" ARE OVER W TN AND GOES SOUNDER SHOWS INSTABILITY MAX OVER LA/MS BORDER EXTENDING NWD INTO SFC CIRCULATION NEAR THE INTERSECTION OF MO/TN/KY/IL. DUE TO THE DRY AIR THAT WILL BE IMPINGING ON THE AREA RATHER QUICKLY..DUE NOT FORESEE ANY LONG LASTING FF EVENT BUT THE AREAS W OF KBNA THAT ALREADY SAW SOME HVY RAINS TODAY MAY RECEIVE SOME MOD RAINS OVER THE NEXT 1-2 HRS..PERHAPS ENOUGH TO CAUSE PROBLEMS AGAIN. WILL CONTINUE TO MONITOR. . 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 3759 8582 3516 8684 3552 8873 3758 8755 . NNNN