ZCZC NFDSPENES ALL SPENES MOZ000-ARZ000-OKZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 03/18/08 1402Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 1345Z CW . LOCATION...S MISSOURI...N ARKANSAS...NE OKLAHOMA... . ATTN WFOS...PAH...MEG...LSX...LZK...SGF...TSA... ATTN RFCS...LMRFC...NCRFC...MBRFC...ABRFC... . EVENT...TRAINING OF CONVECTIVE CELLS ARE EXPECTED . SATELLITE ANALYSIS AND TRENDS...AN AREA OF CONVECTIVE CELLS LOCATED OVER NW AR ARE SLOWLY PROGRESSING TO THE N/NE. IR IMAGERY SHOWS CLOUD-TOP TEMPS OVER THE PAST HOUR HAVE BEEN COOLING AND EXPANDING OVER NORTHERN AR..WITH OVERSHOOTING TOPS BEING OBSERVED IN LATEST VIS. WV ANIMATION AND STLT WINDS DEPICT A STRONG 120-140KT JET STREAK POSITIONED OVER MO NE THRU IA AND N IL. RIGHT ENTRANCE REGION JET DYNAMICS APPEAR TO BE STRONGEST OVER SE KS/W MO AND SHOULD PROVIDE ADDITIONAL LIFT TO CELLS MOVING SEWD OUT OF NE OK. ANALYSIS OF 13Z SFC AND 850MB THAE FIELDS INDICATED VERY TIGHT SW-NW ORIENTED MOISTURE GRADIENT IS STRETCHED FROM SE OK THRU N AR AND INTO S MO. A PERSISTANT 50-60KT LLJ AT 850MB IS PROVIDING VERY GOOD MOISTURE TRANSPORT OF GULF MOISTURE FROM THE SOUTH. 12Z PW ANALYSIS SHOWS LL MOISTURE POOLED FROM E/NE TX INTO S IL WITH PW VALUES RANGING FROM 1.2-1.5" (MAX PW OVER E TX). . AN ENHANCED AREA OF COLDER CLOUD-TOP TEMPS ARE CURRENTLY SEEN OVER SE MO..PRODCING HVY RAINFALL. HYDROESTIMATOR STLT RAINFALL AMOUNTS FOR THE PAST 3-HR ENDING AT 13Z INDICATE AN AREA OF 1.9-2.3" HAVE FALLEN INVOF OREGON..SHANNON..REYNOLDS..CARTER..WAYNE..IRON..MADISON COUNTIES. ADDITIONAL RAINFALL AMOUNTS ARE EXPECTED ONCE DEVELOPING CELLS OVER THE OZARKS FEED INTO THESE SAME COUNTIES. . SEE WEB ADDRESS FOR ESTIMATE GRAPHIC IN 10 MINS. . 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 3828 9070 3692 8942 3486 9449 3663 9549 . NNNN