ZCZC NFDSPENES ALL SPENES NEZ000-SDZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/05/08 1615Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 1555Z DS . LOCATION...E NEBRASKA...SE SOUTH DAKOTA...W IOWA . ATTN WFOS...FSD...OAX...ABR...GID...LBF... ATTN RFCS...MBRFC... . EVENT...RAPIDLY DVLPG CELLS OVER E CENTRAL NE . SATELLITE ANALYSIS AND TRENDS...IR SHOWS TSTORMS WHICH HAVE RAPIDLY DVLPD N OF A WARM FRNT THAT IS LIFTING OUT OF N KS. SFC ANALYSIS INDICATES SFC LOW IS JUST N OF KHLC CURRENTLY WITH SFC FLOW SEEN WRAPPING AROUND FROM THE SE INTO SERN NE. PROFILERS/VWPS HAVE SHOWN 60KT 850MB JET BECOMING MORE SRLY ACROSS E KS AND SE NE..PARTICULARLY IN THE PAST 2 HRS. WV IMAGERY SHOWS A S/WV LIFTING OUT NE CO THAT HAS HELPED TO RAPIDLY INCREASE THE INSTABILITY AS IT ENTERS SW NE. PW VALUES ACROSS KS/NE..WHICH HAVE INCREASED WITH THE STRONG LLJ BECOMING MORE FAVORABLE..ARE BETWEEN 1.5-1.8" ACROSS E KS INTO E NE/IA PER GOES SOUNDER/GPS VALUES. NOSE OF THETA-E AXIS IS POSITIONED DIRECTLY INTO S CENTRAL NE AND WRAPS BACK THE NW AROUND THE LOW. WITH CINH DECREASING OVER E NE AND ONE LINE OF STORMS ALREADY PRESENT..EXPECT ADDTL CELLS WILL INITIATE IN THE NEXT 1-2 HRS WITH CONTINUED SFC HEATING. OVER E KS THOUGH..GOES SOUNDER SHOWS MORE CAPPING PRESENT THAT SHOULD FOR NOW KEEP STORMS LIMITED. CURRENT LINE OF CELLS FROM MERRICK N TO ANTELOPE COUNTY APPEARS TO BE MOVING FAIRLY QUICKLY TO THE NE THOUGH MERGERS WILL BE OCCURRING AS VIS/IR INDICATE FILLING ALONG THE LINE TO CONNECT WITH THE CELLS NOW CROSSING INTO SD. THESE MERGERS WILL LIKELY OCCUR OVER KNOX/BON HOMME COUNTIES AND POSSIBLY PART OF CEDAR COUNTY VERY SOON. WITH VERY LOW FFG OVER SOME COUNTIES IN SD/NE IS QUITE A CONCERN EVEN THOUGH THE STORMS ARE MOVING QUICKLY. ESTIMATE RAINFALL RATES OF 0.6"/HR CURRENTLY OCCURRING THOUGH THESE WILL RAPIDLY INCREASE WITH ANY MERGERS. STORMS WILL CONTINUE INTO SE SD/NW IA ALONG AN AXIS OF STRONG MOISTURE CNVG. . 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 4369 9951 4340 9704 4038 9597 4029 9873 . NNNN