Moderate

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From midnight tonight to 8 AM CDT Saturday. * 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.

* WHAT...Dangerous rip currents. * WHERE...Coastal Palm Beach County. * WHEN...Through Saturday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

* WHAT...Increased threat of sneaker waves expected. * WHERE...Coastal Del Norte, Northern Coastal Humboldt, Southwestern Humboldt and Coastal Mendocino Counties. * WHEN...From Saturday evening through Sunday evening. . * IMPACTS...Large, unexpected waves can sweep across the beach without warning, sweeping people into the sea from rocks, jetties, and beaches. These sneaker waves can also move large objects such as logs, crushing anyone caught underneath. Don't be fooled by an ocean that looks calm. There can be

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32 expected. For the Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...Northwest Pocahontas, Northwest Randolph, Southeast Pocahontas, Southeast Randolph, and Southeast Webster Counties. * WHEN...For the Freeze Warning, from 2 AM to 9 AM EDT Saturday. For the Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other

* WHAT...Sub-freezing temperatures ranging from the mid 20s to low 30s. * WHERE...A portion of central Pennsylvania. * WHEN...From midnight tonight to 9 AM EDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Another widespread frost and freeze event is expected Saturday night as temperatures will again fall into the upper 20s and low 30s.

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph. * WHERE...Windy Pass. * WHEN...Until 4 PM AKDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of central, north central, panhandle, southwest, and west central Nebraska. * WHEN...From 1 AM CDT /midnight MDT/ to 8 AM CDT /7 AM MDT/ Saturday. * IMPACTS...Frost and freeze conditions could kill sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

* WHAT...Snow expected. Total snow accumulations OF 2 TO 5 inches. Winds gusting up to 50 mph. * WHERE...Portage and Turnagain Pass. * WHEN...Until 11 PM AKDT this evening. * IMPACTS...Sudden changes from rain to snow will be possible through the rest of today. Drops in visibilities reduced to one half mile is possible due to heavy snowfall and strong winds. The strongest wind gusts will be near Portage. Travel could be very difficult with slick roads and rapid changes to conditions.

At 333 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Pleak to near South Texas Nuclear Plant. Movement was east at 40 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Southeastern Rosenberg, eastern Bay City, Fairchilds, Thompsons, Van Vleck, and Greatwood around 340 PM CDT. West Columbia, Sweeny, Brazos Bend State Park, and Riverstone

* WHAT...Temperatures up to 90 degrees F expected. Significant cooling expected overnight. * WHERE...Greater Vancouver Metro, Lower Columbia River and Cowlitz River Valleys, Inner Portland Metro, and East Portland Metro. * WHEN...From 8 AM to 11 PM PDT Sunday. Significant cooling expected overnight. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...There is around 5% chance of high temperatures of 95 degrees or greater in urban areas around the