ZCZC NFDSPENES ALL SPENES TTAA00 KNFD DDHHMM . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 08/12/04 2250Z 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 2245Z KUSSELSON . LOCATION...SE/CENTRAL/NORTHERN VIRGINIA...DISTRICT OF COLUMBIA... LOCATION...CENTRAL/NE MARYLAND...S CENTRAL/NE PENNSYLVANIA... . ATTN WFO'S...LWX...CTP...PHI...RFC MARFC... . EVENT...CONVECTIVE BOUNDARY AND BONNIE MOISTURE FOR HVY RAINFALL/FLOODING... . SATELLITE ANALYSIS AND TRENDS...CENTER OF BONNIE BEING LEFT BEHIND IN S CENTRAL GA BEHIND ENHANCED COOLER CLOUD TOPS BEING SHUNTED TO THE EAST AND NE THRU OFFSHORE GA/N FL AND THRU THE EASTERN CAROLINAS. BOUNDARY CENTERED ACROSS E NY THRU E PA...C MD...C TO INTERIOR SE VA AND MOISTURE COMING NORTH/NE FROM BONNIE GRAVITATING TOWARD THIS BOUNDARY FOR HIGHEST RAIN AMOUNTS NOW. HVY RAINS THAT PASSED THRU DC (GAVE DCA CLOSE TO 1.5" IN AN HR) NOW MOVING NOW MOVING INTO SOUTHERN PA AND WILL FOLLOW CLOSE TO BOUNDARY OF HVY RAIN BURST THAT HAVE BEEN AFFECTING S CENTRAL TO NE PA MOST OF THE AFTERNOON AND SO FLOODING TO BE A PROBLEM THRU EVENING/TONIGHT. GOES SOUNDER PW VALUES CONTINUE TO INCREASE NOW REACHING NEAR 2.0" DC AREA AND CLOSE TO 2.0" NEAR PA-MD BORDER. GOES WATER VAPOR SHOWING HIGH LEVEL IMPULSE LIFTING NORTH THRU WEST VIRGINIA/SW VA AND THIS WILL BEGIN TO SHIFT HIGHEST RAIN AMOUNTS COMING NORTH FROM SE VA/E NC TO THE EAST...SO THAT NEXT ROUND OF HVY RAIN TO CATCH MORE OF THE EASTERN PORTION OF MD...DELAWARE AND MAY ALLOW DC AND N CENTRAL MD TO BE ON THE WESTERN FRINGES FOR THIS EVENING... HEIGHTENING FF THREAT THERE THRU EVENING. WILL CONTINUE TO MONITOR... . 1 HOUR HYDRO-ESTIMATOR TOTALS ARE ON AWIPS UNDER 1 HOUR AUTO SPE. . EFFECTIVE SEPTEMBER 1 2004...THE HEADER IDENTIFICATION FOR THIS PRODUCT WILL CHANGE FROM KWBC TO KNES. . ....NESDIS SAB HAS BEEN ADDED TO 12 PLANET.... . SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT PS/PCPN... [ONLINE SSD PRECIP PRODUCT INDEX] . LAT...LON 4200 7900 4250 7400 3700 7400 3600 8000 NNNN