Moderate

* WHAT...Sub-freezing temperatures as low as 28 expected. Urban areas around Idaho Falls and Pocatello will likely remain near, or just above, freezing. * WHERE...Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * 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 Volusia, Coastal Brevard, Coastal Indian River, Coastal Saint Lucie, and Coastal Martin counties. * WHEN...Through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and

* WHAT...Sub-freezing temperatures as low as 32 expected. * WHERE...In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...From midnight tonight to 8 AM EDT Friday. * 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 747 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Eadytown to near Wando. Movement was east at 40 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Georgetown, DeBordieu Colony, Kingstree, Pawleys Island, Yawkey South Island, Winyah Bay Entrance, Andrews, North Santee, Rhems, Oatland,

* WHAT...Visibility as low as 1/4 mile due to fog in low-lying and wetland areas. * WHERE...Kenosha, Racine, and Walworth Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...For the Dense Fog Advisory, visibility less than one mile in dense fog. For the Frost Advisory, temperatures as low as 34 will result in frost formation. * WHERE...Jefferson, Washington, and Waukesha Counties. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Frost Advisory, until 8 AM CDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Low visibility could make driving conditions hazardous.

At 759 AM EDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Huger, moving east at 35 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... Mount Pleasant, McClellanville, Awendaw, Hampton Plantation State Park, Garris Landing, Santee Coastal Reserve, Halfway Creek, Shulerville, Buck Hall and Newland.

* WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Northwest Pocahontas, Northwest Randolph, and Southeast Randolph Counties. * WHEN...From midnight tonight to 9 AM EDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.

* WHAT...Snow expected. Total snow accumulations between 3 and 7 inches, with higher amounts closest to the higher terrain. * WHERE...Wet Mountain Valley. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult, with wet, slushy and snowpacked roads. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...Northwestern Fremont County Above 8500 Feet, Western Mosquito Range/East Chaffee County Above 9000 Feet, and Western Mosquito Range/East Lake County Above 11000 Feet. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult, especially over mountain passes, with wet, slushy and snowpacked roads. Slow down and use caution while traveling. The latest road