ZCZC NFDSPENES ALL SPENES ALZ000-MSZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 04/27/08 0025Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 0015Z GG . LOCATION...W ALABAMA...S MISSISSIPPI... . ATTN WFOS...BMX...MOB...JAN...LIX... ATTN RFCS...SERFC...LMRFC... . EVENT...FRONTAL BOUNDARY TRAINING . SATELLITE ANALYSIS AND TRENDS...WV/VIS LOOP SHOWS MCV MOVING ACROSS S LA WITH A IMPRESSIVE CIRRUS SHIELD THAT DISPLAYS THE AMPLE DIVERGENCE ALOFT OVER THE DISCUSSED AREA. AT THE LOW LEVELS... A FRONTAL ZONE DRAPES ACROSS CENTRAL LA TO KBGM...THIS LINE HAS ACTED AS A FOCAL POINT FOR WEAK TO MODERATE SHOWERS AND THUNDERSTORMS THROUGHOUT THE LATE AFTERNOON AND EARLY EVENING AS FLOW WAS ISNETROPICALLY LIFTED OVER THE BOUNDARY FROM WEAK EASTERLY FLOW DUE TO THE MCV FROM THE SOUTH ALSO LEADING TO PROLONGED SHOWERS THAT REMAINED STATIONARY OR SLIGHTLY TRAINED ENEWARD ALONG THE FRONT. WITH CLEARER SKIES ALONG THE MS/AL LINE HIGHER INSTABILITY BUILT UP (1000-1500 CAPES) FOR MUCH DEEPER CONVECTION AND HIGHER RAIN RATES...AS CAN BE SEEN WITH OVERSHOOTING TOPS REACHING TO -60C...TOTALS OF 2-3" HAVE BEEN ESTIMATED OVER THE LAST 3HRS ALONG THE LINE IN MS WITH HIGHER TOTALS THE FURTHER EAST ALONG THE FRONT. THOUGH INSTABILITY HAS BEEN USED UP MODERATE RAINFALL WILL CONTINUE TO AFFECT THE SAME AREAS AS THE FRONT IS NOT MOVING AND CELL MOTIONS WILL MOVE ALONG IT...SO WITHIN THIS NARROW BAND TOTALS WILL REACH AND ECLIPSE FFG VALUES. PLEASE SEE GRAPHIC AT WEB ADDRESS BELOW. . 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 3299 8781 3199 8705 3103 9098 3160 9131 . NNNN