Moderate

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier Valley, and Southwest Utah. * WHEN...Until 9 AM MDT 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. Drain in-ground sprinkler systems and cover above ground pipes.

* 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...Sub-freezing temperatures as low as 26 expected. * WHERE...All of southeast Michigan. * WHEN...Until 9 AM EDT 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...Sub-freezing temperatures in the mid 20s to near 30...as low as 24 expected. * WHERE...Lower Yampa River Basin, Central Yampa River Basin, Central Colorado River Basin, Animas River Basin and San Juan River Basin Counties. * WHEN...Until 9 AM MDT Saturday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures of 27 to 32 degrees expected. The core of the Twin Cities metro may remain in the mid 30s. * WHERE...Portions of central, east central, south central, southeast, southwest, and west central Minnesota and northwest and west central Wisconsin. * WHEN...From 1 AM 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...Wet snow. Additional snow accumulations up to one inch. Low visibility due to freezing fog. * WHERE...Point Lay. * WHEN...Until 7 AM AKDT Saturday. * IMPACTS...Travel may be impacted. * ADDITIONAL DETAILS...Wind speeds will continue to drop through the night, however periods of snow and dense freezing fog will keep the visibility between 1/4 and 1/2 mile through Saturday morning. Slow down and use caution while traveling.

* WHAT...Sub-freezing temperatures away from the immediate lakeshores of northern lower Michigan. Temperatures in the low 30s are anticipated for many interior areas. Low-lying interior areas may see temperatures in the upper 20s. Above-freezing temperatures possible along lakeshore areas. * WHERE...A portion of Northern Lower Michigan. * WHEN...Until 9 AM EDT Saturday. * IMPACTS...Freeze conditions could damage or kill crops and other sensitive vegetation. Take steps now to protect tender plants from the cold.

At 734 PM PDT, Doppler radar was tracking a strong thunderstorm over Jacksonville, or near Medford, moving north at 20 mph. HAZARD...Winds in excess of 30 mph and pea size 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... Medford, Central Point, Eagle Point, Jacksonville, Britt Gardens, Touvelle State Park, Jacksonville Woodlands Association Trails, White

At 707 PM PDT, Doppler radar was tracking a strong thunderstorm near Kennedy Meadows, or 10 miles west of Ashland, moving north at 40 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... Medford, Jacksonville, Jacksonville Woodlands Association Trails, Britt Gardens, and Phoenix.

* WHAT...Sub-freezing temperatures from 28 to 32 degrees expected. * WHERE...Portions of central, east central, and northeast 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.