Expected

* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...A portion of central Pennsylvania. * WHEN...From 11 PM this evening to 9 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take protective measures now as freezing temperatures could damage or kill tender plants and vegetation.

At 428 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Christmas to 7 miles west of Lone Cabbage Fish Camp to 6 miles north of Holopaw to near Harmony to 8 miles southeast of West Lake Toho. Movement was east at 40 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Palm Bay, Melbourne, Saint Cloud, Rockledge, and Cocoa.

At 433 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles southwest of Bartow to 10 miles north of Myakka City to near Lake Sarasota. Movement was east at 35 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bartow, Lake Wales, Wauchula, Ona, Lake Sarasota, Myakka River State Park, Myakka City, Gulf Gate Estates, Sarasota Springs, South Gate

The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 8 PM MDT this evening. * AFFECTED AREA...Fire weather zone 434, 435, 417, 418. * WIND...West to northwest winds with gusts to 25 mph. * HUMIDITY...8 to 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of

Clouds will clear this evening, allowing temperatures to fall by daybreak Sunday into the mid to upper 30s across portions of southwest Indiana including Dubois County as well as portions of central Kentucky along and west of the Natcher Parkway. Patchy frost is forecast...mainly in protected valleys...for Sunday morning. Consider covering outdoor plants or bringing them indoors should frost form in the morning.

* WHAT...An incoming long-period northwesterly swell will increase the risk of sneaker waves and strong rip currents. * WHERE...Beaches along the Pacific Coast. * WHEN...Through Sunday evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion can be expected. Sneaker waves can sweep across the shoreline without warning, pulling people into the sea from rocks, jetties and beaches. Don't be fooled by an ocean that looks calm. There can be 20 to

At 347 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Four Corners to Auburndale to near Plant City. Movement was east at 40 mph. HAZARD...Wind gusts of 50 to 55 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... Orlando, Kissimmee, Saint Cloud, Bay Lake, and Celebration.

At 339 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 13 miles southwest of Lake Louisa to near Lakeland to Ruskin to 10 miles northwest of Saint Armands Key. Movement was east at 25 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Tampa, Lakeland, Sarasota, Bradenton, Plant City, Winter Haven,

At 342 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Azalea Park, moving northeast at 45 mph. HAZARD...Wind gusts up to 50 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... Orlando, Kissimmee, Titusville, Apopka, and Altamonte Springs. If outdoors, consider seeking shelter inside a building.

* WHAT...Moderate risk of sneaker waves expected. * WHERE...Beaches of Curry, Coos, and Douglas counties. * WHEN...From this evening through Sunday morning. * IMPACTS...Sneaker waves can run up significantly farther on beaches than normal, including over rocks and jetties. These waves can suddenly knock people off of their feet and sweep them into the ocean. The waves can also move logs or other objects which could crush or trap anyone caught underneath. * ADDITIONAL DETAILS...A short period northwest swell and a