AS THE LOW MOVES SOUTH OF THE OHIO RIVER SUNDAY NIGHT AND MONDAY…SNOW WILL OVERSPREAD PARTS OF INDIANA…KENTUCKY AND OHIO. LOW PRESSURE WILL DEVELOP OVER THE LOWER OHIO VALLEY ON SUNDAY…AND WILL TRACK INTO THE CENTRAL APPALACHIANS BY MONDAY EVENING. …ANOTHER WINTER STORM TO AFFECT THE OHIO VALLEY… On the afternoon of Saturday, February 13th, Wilmington issued the first Winter Storm Watch for parts of Ohio, but the focus continued to be south of Columbus. ACCUMULATING SNOWFALL WILL BE POSSIBLE…ESPECIALLY ALONG AND SOUTH OF THE OHIO RIVER.Īs the event grew closer, however, model solutions inched northward. MONDAY WILL SEE THE GREATEST CHANCE FOR SNOW WITH LOW TRACKING ACROSS KENTUCKY. IT WILL BE COLD ENOUGH THAT PRECIPITATION WILL ALL BE IN THE FORM OF SNOW. THE ECMWF NOW ACTUALLY HAS THE SURFACE LOW SLIGHTLY FURTHER NORTH THAN THE GFS. THE ECMWF HAS TRENDED NORTH WITH THE LATEST RUN AND IS NOW MORE IN LINE WITH THE GFS. THE GEM IS STILL THE FURTHEST SOUTH WITH THE UPCOMING SYSTEM. MODEL SOLUTIONS CONTINUE TO DIFFER ON SYSTEM COMING IN SUNDAY NIGHT INTO THE BEGINNING OF THE WORK WEEK. Initially, the track was well south, with only counties along the Ohio River being impacted, as this excerpt from the FebruArea Forecast Discussion from Wilmington National Weather Service mentions: Models began showing the potential for another snow event in the Ohio Valley several days before. The 2010 President’s Day Snowstorm was the third and largest snowstorm to strike Columbus and Ohio during February, 2010.
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