000 AGUS71 KTAR 081749 HMDTAR HYDROMETEOROLOGICAL DISCUSSION NATIONAL WEATHER SERVICE NORTHEAST RIVER FORECAST CENTER...TAUNTON...MA 1249 PM EST WED FEB 08 2012 HYDROMETEOROLOGICAL DISCUSSION: : 15Z ( 10 AM EST ) WATER VAPOR IMAGERY SHOWS A STRONG UPPER LEVEL DISTURBANCE WORKING ITS WAY EASTWARD THROUGH THE UPPER OHIO RIVER VALLEY. THIS DISTURBANCE IS HELPING TO GENERATE AN AREA OF LIGHT SNOW ACROSS SOUTHWESTERN PENNSYLVANIA. THIS AREA OF SNOW WILL RIDE EAST-NORTHEAST AND MAY BRING A SMALL ACCUMULATION TO AREAS OF SOUTHEASTERN NEW YORK STATE AND SOUTH COASTAL NEW ENGLAND TONIGHT. BASIN AVERAGE MELTED EQUIVALENT PRECIPITATION COULD APPROACH 0.10 INCHES ACROSS PORTIONS OF LONG ISLAND AND PERHAPS NANTUCKET ISLAND ALONG THE NEW ENGLAND SOUTH COAST. : OTHER THAN THAT...THE OVERALL QUIET WEATHER PATTERN IS EXPECTED TO CONTINUE OVER THE NEXT FEW DAYS UNTIL AN ARCTIC COLD FRONT PUSHES INTO WESTERN NEW YORK STATE ON FRIDAY BRINGING WITH IT SNOW SHOWERS AND SNOW SQUALLS. : HYDROLOGIC DISCUSSION: : THE LACK OF SIGNIFICANT PRECIPITATION WILL KEEP RIVERS RECEDING OR REMAINING STEADY THROUGH THE REMAINDER OF THE WEEK. THE TREND TOWARDS COLDER WEATHER THROUGH THE WEEKEND MEANS WE DO NOT ANTICIPATE ANY SIGNIFICANT SNOW MELT IN NORTHERN/CENTRAL BASINS INTO EARLY NEXT WEEK. : MANY USGS FLOW GAGES HAVE COME OUT OF ICE-AFFECTED STATUS, SUBSEQUENT TO THE RAINFALL AND WARMER TEMPERATURES THAT CROSSED THE REGION THIS PAST WEEK. WITH POSSIBLY THE COLDEST AIR OF THE SEASON SLATED FOR THE WEEKEND AND EARLY NEXT WEEK FOR NORTHERN AND POSSIBLY CENTRAL BASINS, MORE ICE AFFECTING GAGES ARE ANTICIPATED . : ACCORDING TO THE USGS WATERWATCH WEB PAGE (HTTP://WATERWATCH.USGS. GOV), STREAMFLOWS THROUGHOUT THE NERFC FORECAST REGION ARE GENERALLY RANGING BETWEEN NORMAL AND MUCH ABOVE NORMAL FOR EARLY FEBRUARY. : FLOOD OUTLOOK DISCUSSION: : THE NERFC FLOOD POTENTIAL OUTLOOK GRAPHIC INDICATES SIGNIFICANT RIVER FLOODING IS NOT ANTICIPATED ACROSS THE NERFC SERVICE AREA DURING THE NEXT FIVE DAY PERIOD. : THE FLOOD OUTLOOK GRAPHIC IS AVAILABLE ON THE WEB AT: : HTTP://WWW.WEATHER.GOV/NERFC/FOP.SHTML : ADDITIONAL WATER AND WEATHER RELATED INFORMATION CAN BE FOUND ON THE NWS/NERFC HOME PAGE AT http://www.nws.noaa.gov/er/nerfc : $$ : HYDROMETEOROLOGICAL DISCUSSION: RON HORWOOD HYDROLOGIC DISCUSSION: ED CAPONE