ZCZC NFDSPENES ALL SPENES MSZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 03/31/08 0109Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 0102Z DS . LOCATION...N MISSISSIPPI... . ATTN WFOS...MEG...JAN... ATTN RFCS...SERFC...LMRFC... . EVENT...STNRY/BACKBUILDING CELLS . SATELLITE ANALYSIS AND TRENDS...OVERSHOOTING TOPS ARE SEEN ON LAST FEW VIS IMAGES OF THE DAY OVER NRN MS ALONG A STNRY FRNT THAT IS DRAPED ACROSS THE SRN MS VLY AND SRN PLAINS. CELLS ARE WARM TOP AT ONLY -54C AND CLOUD TOPS HAVE WARMED BY 6C SINCE 2215Z WHEN THE CELLS WERE STILL STEADILY MOVING ACROSS N MS. OVER THE PAST 2 HRS..NEW CELLS HAVE FORMED SW OF THE ORIGINAL STORMS AND HAVE SEEMINGLY ANCHORED THEMSELVES ALONG THE FRONTAL BNDRY INVOF MONTGOMERY COUNTY. A FEW ADDTL CELLS ALSO HAVE BACKBUILT W/SW OF THIS POINT INTO CARROLL AND HOLMES COUNTIES. LINE OF CELLS HAS REMAINED NEARLY STNRY OVER MONTGOMERY/WEBSTER/CHICKASAW COUNTIES FOR 1-2 HRS NOW SO MANUALLY ESTIMATED RAINFALL AMOUNTS OF 1.75-2.5" HAVE LIKELY OCCURRED SINCE 2215Z WITH SOME LOCALIZED SPOTS RECEIVING JUST OVER 3". . SFC ANALYSIS INDICATES MID 60'S DEWPTS POOLED ALONG THE STNRY FRNT JUST SW OF THE CELLS AND LIKELY AN AREA OF LOW PRESSURE IN W CENTRAL MS WHICH CELLS APPEAR TO BE BACKBUILDING TWDS. GOES SOUNDER/GPS VALUES INDICATES LI'S OF -3 STILL IN W CENTRAL MS AND PW VALUES OF 1.4-1.75" NE OF THE COMPLEX OF STORMS IN LA. WITH SWRLY 850 WINDS..STILL MAY SEE SOME CONTINUED BACKBUILDING/REFORMING OF CELLS ALONG THE FRNT THOUGH WITH LOSS OF DAYTIME HEATING THIS THREAT MAY NOT LAST FOR VERY LONG AS IT WAS WARMING FAIRLY QUICKLY. 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 3464 8892 3423 8834 3258 8956 3312 9052 . NNNN