ZCZC NFDSPENES ALL SPENES DEZ000-MDZ000-VAZ000-NCZ000-DCZ000-WVZ000-TNZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 01/17/08 1407Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12 1345Z NOAA AMSU:0955Z/0830Z NASA AMSR-E:0602Z NASA TRMM:1200Z . LOCATION...DELAWARE...MARYLAND...VIRGINIA...NORTH CAROLINA... LOCATION...DISTRICT OF COLUMBIA...WEST VIRGINIA... . ATTN WFOS...PHI...AKQ...LWX...RNK...RLX...GSP...MRX... ATTN RFCS...MARFC...SERFC...OHRFC...LMRFC... . EVENT...BAROCLINIC LEAF/OVERRUNNING SNOW... . SATELLITE ANALYSIS AND TRENDS...FROM WATER VAPOR LOOP MAIN FEATURES ARE SUBTROPICAL JET AXIS EASTERN PACIFIC ACROSS CENTRAL MEXICO...ACROSS LOUISIANA TO CENTRAL NORTH CAROLINA TO OFF THE SE VA COAST. MAIN VORT LIFTING NORTH THRU E KY WITH SHORT WAVE TROUGH TRYING TO PUSH THRU SE KY...E TN...SW NC. BAROCLINIC LEAF TYPE CLOUD SIGNATURE WHERE STEADIEST PRECIP FALLING ON SOUTHERN EDGE OF COOLER CLOUDS TOPS MARKING HEAVIEST PRECIP S WV THRU S VA AND N NC. BUT WHERE JET JET CROSSES TROUGH...GETTING A SLIGHTLY HIGHER PRECIP RATE VIC OF N SC/S CENTRAL NC. STILL LOTS OF DISORGANIZATION OF UPPER FEATURES AND DEEPEST MOISTURE WELL TO THE SOUTH WITH BEST MOISTURE TRANSPORT FLORIDA INTO THE COASTAL CAROLINAS. BUT SOMETIMES WHERE THE BEST MOISTURE TRANSPORT IS NOT NECESSARILY WHERE THE WORST WEATHER OCCURS...SO WILL BE KEYING ON OVERRUNNING SNOW IN BAROCLINIC LEAF WORKING ITS WAY NORTH THRU VA AND WEST VIRGINIA AND HEADING TOWARD C/N MD AND S PA AND N DELAWARE. AND WITH ORIENTATION OF LEAF WEST TO EAST AND UPPER FLOW ABOUT THE SAME...TRAINING CELLS COULD BE A PROBLEM ACROSS N WV...C AND N MD... N VA...S PA/N DELAWARE AFTER THE PRECIP BEGINS AND BEFORE ANY POSSIBLE MIX OR CHANGEOVER. 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 3963 7558 3581 8164 3666 8174 3841 8050 . NNNN