ZCZC NFDSPENES ALL SPENES OKZ000-KSZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 05/31/08 1135Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 1115Z DS . LOCATION...NE OKLAHOMA...S CENTRAL/SE KANSAS... . ATTN WFOS...SGF...TSA...TOP...ICT...DDC... ATTN RFCS...MBRFC...ABRFC... . EVENT...RAPIDLY DVLPG CELLS..SEVERAL MERGERS . SATELLITE ANALYSIS AND TRENDS...TSTORMS OVER S KS HAVE BEEN RAPIDLY DVLPG SINCE ABOUT 0930Z NOW FORMING A SMALL CLUSTER WITHIN MOISTURE PLUME THAT STRETCHES BACK NWWD OFF THE TAIL END OF THE MOISTURE ASSCD WITH THE FRNT OVER THE MIDWEST. IR IMAGERY SHOWS THE LOW CLOUDS ALONG THIS AXIS OF MOISTURE STRETCHING FROM NW AR ACROSS NE OK INTO THE CNVTN TO CENTRAL KS. GOES SOUNDER HAS SHOWN A RAPID INCREASE IN AVAILABLE MOISTURE OVER NE OK/SE AND S CENTRAL KS IN THE PAST 2-3 HRS WITH VALUES APPROACHING 2". GPS PW VALUES ARE NOT QUITE AS HIGH AT 1.7-1.9" BUT DWPTS IN THE HIGH 60S IN THE DISCUSSION AREA PROVIDE SFC BASED EVIDENCE THAT THERE IS PLENTY OF MOISTURE POOLED THERE. ALONG WITH THIS PLENTY OF INSTABILITY FOR CONTINUED DVLPMT OF STORMS AS LI'S OF GREATER THAN -5 EXIST. THOUGH AMOUNT OF SHEAR/CAPE POINT MORE TO SVR EVENT..THE MERGERS WHICH HAVE BEEN OCCURRING ALONG WITH SOMEWHAT SLOW MOVMEMENT OF CERTAIN CELLS IS A CONCERN..ESPECIALLY GIVEN THE AMOUNT OF RAINFALL THAT HAS OCCURRED THERE IN THE PAST WEEK. IR SHOWS COLDEST TOPS CURRENTLY AT -70C OVER PARTS OF SEDGWICK/BUTLER/SUMNER/COWLEY COUNTIES WITH SOMEWHAT WARMER TOPS EXTENDING E AND NW OF THOSE STRONGEST CELLS. AUTOMATED STLT ESTIMATES INDICATE RAINFALL RATES OF UP TO 1.5"/HR WITH THESE CELLS BUT THAT DOES NOT ACCOUNT FOR ANY MERGERS WHICH MAY OCCUR THAT COULD EASILY PRODUCE 2"/HR OR SLIGHTLY GREATER RAINFALL RATES. FOR THE MOST PART THOUGH..CELLS APPEAR TO BE MOVING ENOUGH TO KEEP AMOUNTS FROM REACHING CURRENT FFG. 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 3852 9700 3754 9489 3677 9627 3851 9953 . NNNN