Mid-Atlantic Ice Storm Index

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Sperry-Piltz Index
The worst icing is expected in the yellow areas. In the orange areas, power failures can be expected.

The deep purple is ice storm warnings. The light purple is a freezing rain advisory for travelers. The blue is a winter weather advisory for light snow or freezing drizzle. Gray is a dense fog advisory. The green in Texas is for freezing fog.

Here is a photo of the utter mess on I-35 north of Dallas where people and cars have been stranded since Friday. People have also been stuck at DFW International since Friday. The Dallas Morning News has complete coverage.
Dallas Morning News

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