ZCZC NFDSPENES ALL SPENES ILZ000-MOZ000-KSZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/03/08 0106Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G12 0045Z CK . LOCATION...ILLINOIS...MISSOURI...E KANSAS... . ATTN WFOS...ILX...LSX...DVN...EAX...TOP... ATTN RFCS...NCRFC...MBRFC... . EVENT...PSBL MCS SITUATION SETTING UP . SATELLITE ANALYSIS AND TRENDS...LATEST IR IMAGERY TRENDS..ALONG WITH RAOBS AND SFC DATA OBJECTIVE ANALYSES..SUGGEST THAT A PSBL MCS SITUATION IS IN THE WORKS AS FRONTAL TSTM BAND OVER SE NEB/S IA/NW IL PRESSES S WHILE OTHER TSTMS OVER NE KS THRU N CENTRAL TO NE MO DEVELOP. 850MB THETA-E ANALYSIS SHOWS STRONG SW-NE THETA-E RIDGE AXIS OVER KS/MO..WITH CENTER OVER E KS/W MO. THETA-E ADVECTION MAX COVERS MUCH OF N HALF OF MO AND EXTENDS TWD SE MO AS WELL..WITH BULLESEYE CENTERED VCNTY OF COU. . CURRENT STLT TRENDS INDICATE THAT FRONTAL BAND TSTMS WILL MERGE WITH CONVECTIVE AREAS TO THE S..OVER E KS/MO..WITH EXPANSION IN COVERAGE. THE PRESENCE OF STRONG THETA-E RIDGE AND ADVECTION MAX..ALONG WITH SFC CONVERGECNE MAX OVER E KS THRU CENTRAL AND N MO..AND MERGER OF CURRENT CONVECTIVE AREAS..SUGGESTS A GOOD POSSIBILITY THAT MCS WILL EVOLVE OVER THE E KS/N HALF OF MO AND MAY EXPAND INTO IL. ALREADY..CLUSTER OF VERY COLD TOP TSTMS ALONG THE KS/MO BORDER..VCNTY OF MCI..IS ESTIMATED TO HAVE PRODUCED 1-2" AND IS EXPANDING W-E. THE OUTFLOW FM THIS WILL LIKELY MERGE WITH TSTMS OVER N CENTRAL MO IN THE NEXT HR. . 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 4027 9506 4024 9055 3973 9052 3898 9070 3852 9557 3908 9544 . NNNN