STORM SUMMARY NUMBER 48 FOR THE REMAINS OF "ALLISON" NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD 500 AM EDT SUN JUN 17 2001 THE STRENGTHENING SURFACE LOW ASSOCIATED WITH THE REMAINS OF "ALLISON" WAS LOCATED NEAR 38.4N 75.0W...JUST SOUTHEAST OF FENWICK ISLAND DELAWARE. MAXIMUM SUSTAINED WINDS WERE 15 TO 20 MPH NEAR THE CENTER...AND 25 TO 30 MPH JUST OFFSHORE. THE ESTIMATED CENTRAL PRESSURE OF THE SYSTEM HAS FALLEN TO 1004 MB...29.65 INCHES OF MERCURY. AS THE CENTER PASSED OCEAN CITY AT 4 AM EDT...THE PRESSURE DROPPED TO 1004.9 MB...29.68 INCHES. MOVEMENT OF THE SYSTEM HAS BECOME NORTHEAST AT 5 MPH OVER THE PAST 24 HOURS. THIS TRACK IS EXPECTED OVER THE NEXT 24 HOURS WITH SOME SLIGHT ACCELERATION WITH TIME. THIS WILL MOVE THE CENTER ON A CLOSE PARALLEL TO THE COAST OF NEW JERSEY OVER THE NEXT 24 HOURS... APPROACHING THE EASTERN END OF LONG ISLAND MONDAY MORNING. THE PRECIPITATION PATTERN AROUND THE SYSTEM HAS IMPROVED GREATLY AS OF LATE. THE HEAVIEST PRECIPITATION IS IN SOUTHEASTERN NEW YORK...WHERE AN INFLOW BAND ON THE NORTH SIDE OF THE CIRCULATIONINTERSECTS A SURFACE COLD FRONT. THE COLD FRONT ITSELF IS APPROACHING THE LOW...A MERE 50 MILES NORTHWEST OF THE CENTER AT THIS TIME. THE LOW IS EXPECTED TO MOVE AS A WAVE ALONG THIS COLD FRONT THIS AFTERNOON. DOPPLER RADAR ESTIMATES THAT SINCE SATURDAY AT 8 AM EDT RAINS GREATER THAN 8 INCHES HAVE FALLEN IN ISOLATED SPOTS OF EAST CENTRAL AND SOUTHEAST NORTH CAROLINA AS WELL AS EXTREME SOUTHEAST PENNSYLVANIA. OVER 5 INCHES IS ESTIMATED TO HAVE FALLEN OVER SOUTHEAST VIRGINIA. OVER 4 INCHES FELL THROUGHOUT MUCH OF ST. MARYS COUNTY MARYLAND AND ALONG THE EASTERN SHORE OF THE CHESAPEAKE. ISOLATED LOCATIONS SHOULD SEE ANOTHER 5 OR MORE INCHES OF RAIN OVER THE NEXT 24 HOURS. FLASH FLOOD WATCHES EXTEND FROM SOUTHEAST NEW YORK SOUTHWARD THROUGH WESTERN CONNECTICUT AND NEW JERSEY. A FLASH FLOOD WARNING IS IN EFFECT FOR EASTERN MORRIS COUNTY IN NEW JERSEY UNTIL 5:15 AM EDT DUE TO THE ACCUMULATION OF 3.30 INCHES OF RAIN IN ONE HOUR. FLASH FLOOD WARNINGS CONTINUE FOR EASTERN MONTGOMERY AND BUCKS COUNTIES IN PENNSYLVANIA DUE TO CONTINUED FLOODING FROM EARLIER RAINS. FLOOD WARNINGS FOR RIVERS... STREAMS... AND BAYOUS CONTINUE FROM SOUTHEAST TEXAS EASTWARD ACROSS SOUTHWEST LOUISIANA. OTHER RIVER FLOOD WARNINGS ARE IN EFFECT FOR CENTRAL GEORGIA AND WESTERN NEW JERSEY. SMALL CRAFT ADVISORIES ARE IN EFFECT FROM PROVINCETOWN MASSACHUSETTS SOUTHWARD ALONG THE COAST TO CAPE CHARLES LIGHT...INCLUDING MUCH OF THE CHESAPEAKE BAY BUT EXCLUDING NEW YORK HARBOR AND LONG ISLAND SOUND. SELECTED 20 HOUR RAINFALL TOTALS INCLUDE: NORTH CAROLINA (THROUGH 4 AM EDT, IN INCHES) CHERRY POINT..........................2.02 LAURINBURG............................0.97 VIRGINIA (THROUGH 4 AM EDT, IN INCHES) ACCOMACK..............................4.57 NORFOLK...............................4.19 NORFOLK NAS...........................2.24 NEWPORT NEWS..........................2.10 NATIONAL AIRPORT/CRYSTAL CITY.........1.64 RICHMOND..............................1.27 MARYLAND (THROUGH 2 AM EDT, IN INCHES) PATUXENT RIVER........................2.84 SALISBURY.............................0.91 PENNSYLVANIA (THROUGH 4 AM EDT, IN INCHES) WILLOW GROVE NAVAL AIR STATION........8.47 THROUGH 10 PM DOYLESTOWN............................4.28 PHILADELPHIA..........................2.41 PHILADELPHIA NE.......................2.22 DELAWARE (THROUGH 4 AM EDT, IN INCHES) WILMINGTON............................2.37 DOVER.................................2.03 THROUGH 2 AM NEW JERSEY (THROUGH 4 AM EDT, IN INCHES) CALDWELL/ESSEX COUNTY AP..............4.18 3.58 INCHES BETWEEN 3 AND 4 AM TRENTON...............................1.23 NEW YORK (THROUGH 4 AM EDT, IN INCHES) BINGHAMTON............................3.57 MONTICELLO............................2.01 PLATTSBURGH...........................1.56 WHITE PLAINS..........................1.11 THE NEXT STORM SUMMARY WILL BE ISSUED AT 11 AM EDT. ROTH/ FORECAST OPERATIONS BRANCH