The National Weather Service issues wind chill advisories and warnings to alert the public of potential extreme temperatures. Learn more about the Wind Chill Index. Wind Chill Advisory. Wind chill index between -15Â°F and -24Â°F for at least three hours. Wind Chill Warning. Wind chill index below -25Â°F for at least three hours. What to do before extreme cold weather hits Be Informed by receiving alerts, warnings, and public safety information before, during, and after emergencies. Learn how to make a Family Emergency Plan that addresses the needs of your family and prepares your family to safely evacuate or shelter in place.
Virginia has plenty of whitewater rivers throughout its western mountain regions, such as the Clinch, Shenandoah and New Rivers, which afford river-running activities for paddlers of all levels of experience - from the novice to the expert.
The source of the North Branch Potomac River is at the Fairfax Stone located at the junction of Grant, Tucker and Preston counties in West Virginia. From the Fairfax Stone, the North Branch Potomac River flows to the man-made Jennings Randolph Lake, an impoundment designed for flood control.he South Fork South Branch Potomac River forms just north of U.S. Route 250 in Highland County, Virginia near Head Waters and flows 55 miles (89 km) north-northeastward to the South Branch Potomac River at Moorefield in Hardy County, West Virginia.