ZCZC NFDSPENES ALL SPENES TTAA00 KNFD DDHHMM . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 10/19/04 1730Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 VALUES ARE MAX OR SGFNT EST. OROGRAPHIC CORRECTION IN AUTO-ESTS.. EST'S FM:/GOES12-CNTRL AND E. U.S./GOES10-W. U.S... LATEST DATA USED: GOES-12 1715Z HANNA . LOCATION...NORTHERN MISSISSIPPI/SOUTHWEST TENNESSEE/NORTHERN ALABAMA . ATTN WFOS/RFCS...MEG...HUN...BMX...SERFC...LMRFC . EVENTS....OUTFLOW BOUNDARY HELPING TO FOCUS ADDITIONAL HEAVY RAINS FOR FF CONCERNS. . SATELLITE IMAGERY TRENDS...HIGH RES VISIBLE SATELLITE IMAGERY COMBINED WITH LATEST MESOANALYSIS SHOWS THAT OUTFLOW BOUNDARY FROM MORNING MCS HAS SURGED SOUTHWARD AND IS NOW LOCATED FROM THE VIC OF OPN WNW TO NEAR BHM AND THEN CONTINUES NW TO WHERE IT INTERSECTS SYNOPTIC BOUNDARY IN THE VIC OF DYR. THIS BOUNDARY IS HELPING TO FOCUS ADDITIONAL CONVECTION OVER THE TENNESSEE VALLEY TO PROVIDE RENEWED CONCERNS FOR FF THIS AFTERNOON. SOUTHWESTERLY CLOUD STREETS OVER MS/AL IS INDICATIVE OF THE SOUTHWESTERLY LL FLOW WHICH IS SAMPLED AT 85H BY PROFILER DATA OF APPROXIMATELY 25KTS. THIS FLOW IS BEING ISENTROPICALLY LIFTED TO LFC OVER REMNANT COLD POOL. IN ADDITION, WEAK SHORTWAVE TROF OVER MS HAS APPEARED TO SPAWN WEAK SURFACE WAVE JUST EAST OF SRC TO AID IN LOW LEVEL CONVERGENCE. STILL CONCERNED ABOUT THE POTENTIAL FOR REGENERATIVE CONVECTION AS 85H LLJ SHOULD HELP TO COLLOCATE BEST LL CONVERGENCE WITH GOES SOUNDER ESTIMATED BEST INSTABILITY AXIS TO THE SOUTHWEST OF AREA. WOULD EXPECT LOCAL 1- 2"/HR TYPE RAINFALL RATES WITH THE MOST CONCERN PRESENTLY FOR THOSE TYPES OF RATES OVER TISHOMINGO EAST TO LAUDERDALE COUNTY. WILL CONTINUE TO MONITOR. . ALSO BECOMING SOMEWHAT CONCERNED ABOUT AN AREA CURRENTLY LOCATED FROM S ARKANSAS TO W YALOBUSHA COUNTY, AS SYSTEM IS STARTING TO EXHIBIT CONVECTIVE WEDGE TYPE FF SIGNATURE. ALSO DOES APPEAR THAT MESOBOUNDARY LOCATED WEST OF ONGOING CONVECTIVE CORES FOR SOME POSSIBLE REGENERATIVE CONVECTION TO HEIGHTEN FF CONCERNS ALONG THE COUNTY AXIS MENTIONED ABOVE. WILL CONTINUE TO MONITOR. . SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. . EFFECTIVE SEPTEMBER 1 2004...THE HEADER IDENTIFICATION FOR THIS PRODUCT WAS CHANGED FROM KWBC TO KNES. . ....NESDIS SAB HAS BEEN ADDED TO 12 PLANET.... . HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT/PS/PCPN.. [ONLINE SSD PRECIP PRODUCT INDEX. LAT...LON 3620 8970 3540 8540 3290 8500 3380 9120 NNNN