ZCZC NFDSCCNS5 ALL TTAA00 KNFD DDHHMM STORM SUMMARY NUMBER 57 FOR THE REMNANTS OF "DENNIS" NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD 700 PM EDT MON SEP 06 1999 AT 700 PM EDT...THE CENTER OF THE LOW THAT WAS ONCE CALLED DENNIS WAS LOCATED JUST SOUTHWEST OF CHARLOTTESVILLE, VIRGINIA. MAXIMUM SUSTAINED WINDS OF ONLY 10 MPH WERE OBSERVED IN ASSOCIATION WITH THE REMNANTS OF DENNIS...ALTHOUGH SOME HIGHER GUSTS WERE STILL LIKELY IN SOME OF THE HIGHER ELEVATIONS OF WESTERN VIRGINIA. THE MINIMUM CENTRAL PRESSURE REMAINS 1008 MB...29.77 INCHES...AND DENNIS CONTINUES MOVING NORTH-NORTHEAST AT 12 MPH. FURTHER ACCELERATION OF THE LOW IS EXPECTED AS DENNIS GETS CAUGHT UP IN SOME STRONGER FLOW AHEAD OF A COLD FRONT NOW LOCATED IN THE OHIO VALLEY. HEAVIER BANDS OF THUNDERSTORMS ON THE PERIPHERY OF THE REMNANTS OF DENNIS HAVE RESULTED IN FLASH FLOOD WARNINGS BEING ISSUED INTO THE EARLY MONDAY EVENING HOURS FOR PARTS OF SOUTHERN PENNSYLVANIA AND NORTHERN NORTH CAROLINA. SOME OF THESE THUNDERSTORMS THAT ARE OCCURRING EARLY MONDAY EVENING ARE PRODUCING ADDITIONAL 2 TO 3 INCH RAINFALL AMOUNTS IN EDGECOMBE COUNTY, NORTH CAROLINA, WHERE 6 TO 7 INCHES OF RAIN HAD ALREADY OCCURRED DUE TO DENNIS. AS THE LOW CONTINUES TO SLOWLY WEAKEN...THE MAIN THREAT FROM THE SYSTEM THE NEXT 24 HOURS WILL BE FROM LOCALLY HEAVY RAINFALL...WHICH HAS RESULTED IN THE ISSUANCE OF NUMEROUS FLASH FLOOD WATCHES. DUE TO THE FORECASTED NORTH-NORTHEAST MOVEMENT...THESE FLASH FLOOD WATCHES HAVE BEEN POSTED THROUGH TUESDAY FOR THE EASTERN SHORE OF MARYLAND...DELAWARE...MOST OF EASTERN AND CENTRAL PENNSYLVANIA...NEW JERSEY...PORTIONS OF SOUTHERN AND EASTERN NEW YORK STATE...LONG ISLAND AND CONNECTICUT. RAINFALL WITHIN THESE WATCH AREAS COULD EASILY TOTAL 2-4 INCHES...WITH SOME AMOUNTS GREATER THAN 5 INCHES POSSIBLE IN SOME OF THE HIGHER TERRAIN FROM PENNSYLVANIA INTO NEW YORK STATE AS SOME ADDITIONAL ATLANTIC MOISTURE GETS PULLED INTO THESE AREAS. NO SEVERE WEATHER WATCHES (SEVERE THUNDERSTORM/TORNADO) ARE IN EFFECT AT THIS TIME...AND ANY FUTURE SEVERE POTENTIAL LOOKS FAIRLY SLIM THROUGH TUESDAY AS THE WIND FIELDS CONTINUE TO WEAKEN WITH THIS SYSTEM. FOR PUBLIC DISSEMINATION....THE WMO HEADER FOR THIS PRODUCT IS ACUS45 KWBC. THE NEXT STORM SUMMARY ON DENNIS WILL ISSUED AT 100 AM EDT. TERRY/FORECAST OPERATIONS BRANCH