Breaking: Significant Tornado Parameters are High across Portions of DC Area on Wednesday Afternoon

Significant Tornado Parameter (STP)

A majority of significant tornadoes (F2 or greater damage) have been associated with STP values greater than one.

The latest data suggests the greatest area of concern on Wednesday afternoon and evening will be across the following areas:

Northern Virginia, east of the Blue Ridge

Washington, DC

Baltimore, central and southern Maryland

Have a plan of action of what to do in a tornado, especially for those of us without basements.

Excellent information here: