ZCZC NFDSPENES ALL SPENES WIZ000-MNZ000-IAZ000-NEZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/08/08 0018Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 2345Z DS . LOCATION...WISCONSIN...SE MINNESOTA...N/W IOWA...E NEBRASKA... . ATTN WFOS...GRB...MKX...DVN...ARX...DMX...FSD...OAX... ATTN RFCS...NCRFC...MBRFC... . EVENT...HVY RAINS BEGINNING TO FORM IN E NE/W IA FOR ADDTL TRAINING CELLS . SATELLITE ANALYSIS AND TRENDS...STLT IMAGERY SHOWS AN IMPRESSIVE MCS SITUATED OVER N IA/SE MN/SW AND CENTRAL WI WHICH HAS CLOUD TOP TEMPS TO -72C. COLDEST CLOUD TOPS EXIST FROM WORTH/HANCOCK COUNTIES IN N IA TO JUNEAU COUNTY IN WI WITH VERY HVY RAIN OCCURRING ALONG THIS LINE. VIS IMAGERY INDICATES MULTIPLES OVERSHOOTING TOPS ALONG THE LINE WITH THE MOST VIGOROUS ONES BEING OVER N CENTRAL IA. ADDITIONALLY CELLS HAVE DVLPD NEAR THE SFC LOW EXTENDING FROM FAR E NE NEWD INTO W CENTRAL IA THAT ARE BEGINNING TO MERGE INTO A COMPLETE LINE WITH THE MCS. PART OF THIS LINE IS IN THE PROCESS CURRENTLY OF MERGING..CAUSING VERY HVY RAINS OVER HANCOCK COUNTY. OTHER MERGERS WILL LIKELY BE OCCURRING OVER SAC/CALHOUN COUNTIES..HARRISON/CRAWFORD COUNTIES AND LIKELY OTHER COUNTIES IN SE NE AS MORE CNVTN DVLPS TO FILL IN ALONG THE BNDRY. . VERY STRONG SFC MOISTURE CONV IS PRESENT ALONG THE FRNT THROUGH IA EXTENDING SWWD INTO SE NE AS WARM MOIST SWRLY SFC FLOW MEETS COOLER/DRIER NRLY SFC WINDS OUT OF CENTRAL MN/E SD. CONTINUED DEEP MOIST FLOW HAS ALLOWED FOR PW'S OF 1.8-1.9" TO POOL IN THE WARM SECTOR S OF CNVTN. EXPECT CELLS WILL CONTINUE TO TRAIN OVER BASICALLY THE SAME AREAS WITH FRNT VERY SLOWLY SINKING SEWD ACROSS N IA/SE MN/S WI BUT REMAINING RELATIVELY STNRY OVER EXTREME E CENTRAL NE AND W CENTRAL IA PER VIS STLT IMAGERY SHOWING PIVOTING OF FRONTAL BNDRY AROUND SFC LOW. AUOMATED STLT ESTIMATES SHOW 1-2" OVER N IA/SE MN INTO W WI WITH A MAX OF 2.1" IN VERNON COUNTY WI FOR THE 3 HRS ENDING 2345Z. THESE ESTIMATES ARE LIKELY UNDERDONE THOUGH DUE TO THE TRAINING OF CELLS/MERGERS THAT HAVE OCCURRED AND BELIEVE UP TO 2.5-3.5" IN THE PAST 3 HRS IS MORE LIKELY. SEE WEB ADDRESS FOR SATELLITE ESTIMATE GRAPHIC. . 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 4494 8869 4334 8835 4097 9622 4180 9679 . NNNN