10 Year Anniversary of Monster Ohio Valley Snowstorm

December 22 – 23, 2004 marks one of the largest snowstorms along the Ohio River since recording began. The heaviest snowfall fell along and north of the Ohio River, with amounts totaling close to 30 inches in areas. Damages from this storm were estimated at 900 million dollars.

Here is a look at the snowfall map from Indiana and southwestern Kentucky.

NOAA Snowfall total map for Indiana
NOAA Snowfall total map for Indiana

 

NWS Paducah
NWS Paducah

 

Here is the accumulated rainfall equivalent precipitation, just during the day of the 22nd.

One Day precipitation Totals.
One Day precipitation Totals.

 

The Paducah radar loop for the entire event shows the heaviest precipitation along and south of the river throughout the 2 day period.

weatherphotography.net

 

South Central Kentucky only picked up a few inches from this system due to the slow southeastward movement of the rain snow line. This is often the case in the Ohio Valley and can lead to quite large snowfall gradients, as in this case.

Rain snow Line
Rain Snow Line

 

Here are a few photos from the event:

2004snowpaducahnws1front
weatherphotography.net
NOAA