Moderate

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 9 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. Take steps now to protect tender plants from the cold.

At 525 PM PDT, Doppler radar was tracking a strong thunderstorm over Prospect State Scenic Viewpoint, or 22 miles southwest of Crater Lake. This storm was nearly stationary. HAZARD...Winds in excess of 30 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Joseph Stewart State Park, Prospect, and Prospect State Scenic Viewpoint.

* WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Avery County. * WHEN...From midnight tonight to 9 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold. Remove hoses and cover above-ground pipes.

At 544 PM PDT, Doppler radar was tracking a strong thunderstorm 9 miles southwest of Hoopa, moving northwest at 25 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm.

* WHAT...Dangerous rip currents. * WHERE...The beaches north of Cape Hatteras. * WHEN...From 8 AM EDT Sunday through Sunday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...The most likely time for strong rip currents to occur is a couple hours either side of low tide, which will occur around 3:00 PM Sunday. Life-threatening rip currents. If caught in a rip current, remain calm. Swim in a direction following the shoreline. If tired,

At 518 PM PDT, Doppler radar was tracking a strong thunderstorm over Willow Creek, moving northwest at 15 mph. HAZARD...Winds in excess of 30 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek, Hoopa, and Salyer. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm.

At 454 PM PDT, Doppler radar was tracking a strong thunderstorm near Donner Peak, or near Prosser Creek Reservoir, moving north at 20 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Prosser Creek Reservoir, Boca Reservoir, Glenshire-Devonshire Cdp, Hirschdale, Truckee, Granite Flat Campground, Lakeside Campground,

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of northwest North Carolina, southwest and west central Virginia, and southeast West Virginia. * WHEN...From midnight tonight to 9 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

At 429 PM PDT, Doppler radar was tracking a strong thunderstorm over Belknap Springs, or 35 miles northeast of Oakridge, moving northwest at 25 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... McKenzie Bridge and Belknap Springs. This includes the following highways in Oregon... U.S. Highway 20 east of Albany between mile markers 63 and 68. State Highway 126 from Eugene to McKenzie Bridge between mile markers 48 and 55.

At 430 PM PDT, Doppler radar was tracking a strong thunderstorm 13 miles northwest of Waldo Lake, or 13 miles northeast of Oakridge, moving northwest at 15 mph. HAZARD...Half inch hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Cougar Reservoir. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe