ZCZC NFDSPENES ALL SPENES ILZ000-MOZ000-IAZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/25/08 0354Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 0345Z DS . LOCATION...ILLINOIS...MISSOURI...IOWA... . ATTN WFOS...ILX...LSX...DVN...DMX...EAX... ATTN RFCS...NCRFC...MBRFC... . EVENT...SOME BACKBUILDING OCCURRING OVER N MO . SATELLITE ANALYSIS AND TRENDS...RECENT IR IMAGERY SHOWS THE CONTINUED EXPANSION OF A COLD TOP CLUSTER OVER NRN MO WITH MERGING OCCURRING BETWEEN THIS GROUP OF STORMS AND ADDTNL CELLS TO THE N. WITH 850 MB FLOW DEPICTED BY PROFILERS ACROSS N OK/E KS/NW MO VEERING AND STRENGTHENING NOW TO 25-35KT..AND POSSIBLY UP TO 40KTS ENTERING NW MO..RICH MOISTURE TRANSPORT IS OCCURRING INTO THE W/SWRN END OF THESE STORMS. SOME BACKBUILDING HAS BEEN SEEN IN RECENT STLT/RADAR IMAGERY..MOST NOTABLY OVER PARTS OF HARRISON/GRUNDY/DAVIESS/LIVINGSTON AND LINN COUNTIES. PW VALUES OF 1.4-1.5" EXIST FROM N OK TO E KS INTO N/CENTRAL MO PER RECENT GOES SOUNDER/GPS AS THE MOISTURE TRANSPORT TO THE NE AND WAA OVER A WARM FRNT POSITIONED NW-SE ACROSS MO CONTINUES TO FEED THE UPWIND SIDE OF THE STORMS. GENERALLY W-E MID/UPPER FLOW DEPICTED BY STLT WINDS SHOULD ALLOW FOR STORMS TO BE POSITIONED IN THIS SAME MANNER ALONG AND JUST S OF THE IA/MO BORDER EXTENDING ACROSS CETNRAL IL DURING THE NEXT FEW HRS WITH NEW CELLS FORMING/BACKBUILDING OCCURRING TO THE W WITH HEAVIEST RAINS LIKELY TO BE BETWEEN KIRK AND KCDJ. STLT ESTIMATES INDICATE RAINRATES OF 2"/HR ARE OCCURRING AND SHOULD REMAIN FAIRLY COMMON WITH SOME CASES EXCEEDING 2"/HR RATES. DUE TO THE EXPECTED BACKBUILDING/REFORMING OF CELLS AND OCCASSIONAL MERGERS ESTIMATED RAINFALL AMOUNTS IN A 1 HR PERIOD MAY BE UP TO 2" AS WELL WHERE STORMS REMAIN FOCUSED. SEE WEB ADDRESS BELOW FOR GRAPHIC IN ABOUT 10 MIN. . 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 4119 8974 3952 8899 3892 9393 4070 9468 . NNNN