The Status of the Storm

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Dallas-Ft. Worth International Airport (DFW) was closed at 7am due to the ice and snow. It is not known when it will reopen:
1300 = Greenwich Mean Time = 7am Central Standard Time
UPDATE: 10:45am. DFW is now open. Dallas Love is now closed.

Strong thunderstorms in the South Central States:
AccuWeather lightning map from 7:40am. White = most recent strikes, red =  strikes
an hour ago. Note the lightning detected around
 Tulsa where they have had heavy "thundersnow"
Intense thunderstorms have developed in the lower Mississippi Valley (see radar below). There is a tornado threat in that area as the day progresses.

Chicago already reports 2-3" and the main storm has not yet arrived.
Radar from 7:40am, click to enlarge
Blue is snow with darker blue = heavier snow.  Moderate to heavy snow falling in Kansas City, roads reportedly getting bad. Heaviest extends from Rolla, MO and the Lake of the Ozarks down to Tulsa.

The red circle indicates the low pressure system in the southeast Texas Panhandle. The low is moving east northeast. 

Major weather delays at Dallas, Houston, Philadelphia, and San Francisco airports due to weather.
Snow and sleet falling in D-FW. Photo by Janice Bunting. 
An interesting point:  There are a  number of weather stations in the area that received freezing rain yesterday and overnight that are reporting wind speeds too low due to icing on the instrument.

These radar and lightning maps are available at AccuWeather by clicking here. 

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