Moderate

At 340 AM EDT/240 AM CDT/, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles north of Iron River to 7 miles south of Parrish. Movement was northeast at 55 mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Iron River, Crystal Falls, Stambaugh, Amasa, U.S. 141 between Covington and Amasa, Caspian, Gaastra, Alpha, Way Dam, Stager, Hagerman Lake, Peavy Falls Dam, Mineral Hills, Bewabic State Park,

* WHAT...Southwest winds 20 to 30 mph with gusts 45 to 55 mph. * WHERE...Chuska Mountains and Defiance Plateau, Little Colorado River Valley in Apache County, and White Mountains. * WHEN...Until 11 AM MST /noon MDT/ this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles. Winds this strong can make driving difficult, especially for high

* WHAT...Southwest winds 15 to 25 mph with gusts 40 to 50 mph. * WHERE...Mogollon Rim, Kaibito Plateau, Painted Desert, Kaibab Plateau, Grand Canyon Country, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Navajo County, and Black Mesa Area. * WHEN...Until 5 AM MST /6 AM MDT/ early this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.

WHAT...Gusty east to southeast winds will occur on the backside of the departing thunderstorms. Gusts of 40 to 55 mph are expected and may last up to an hour. WHERE...Much of Central, North Central and South Central Iowa. WHEN...During the pre-dawn hours this morning. IMPACTS...Unsecured outdoor objects may be blown around and smaller tree branches may break. PREPAREDNESS AND PRECAUTIONARY ACTIONS...Use extra caution when driving, especially if operating a high profile vehicles.

* WHAT...Sub-freezing temperatures as low as 21 expected. * WHERE...Portions of the panhandle of Nebraska, and east central and southeast Wyoming. * WHEN...From 8 PM this evening to 10 AM MDT Tuesday. * 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...For the Freeze Warning early this morning, sub-freezing temperatures as low as 26 expected. For the Freeze Warning tomorrow night, sub-freezing temperatures as low as 22 possible. * WHERE...Niobrara County. * WHEN...For the first Freeze Warning, from 5 AM to 10 AM MDT this morning. For the second Freeze Warning, from 8 PM this evening to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Freeze Warning early this morning, sub-freezing temperatures as low as 26 expected. For the Freeze Warning tomorrow night, sub-freezing temperatures as low as 22 possible. * WHERE...Niobrara County. * WHEN...For the first Freeze Warning, from 5 AM to 10 AM MDT this morning. For the second Freeze Warning, from 8 PM this evening to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Dangerous rip currents expected. * WHERE...Bay, Gulf State Park beaches, and Franklin County Beaches. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon through this 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.

At 216 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Phelps to near Birch Trails Girl Scout Camp. Movement was northeast at 65 mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Strong thunderstorms will be near... Rhinelander, Eagle River, Harrison, Phelps, Woodboro, and Crystal Lake Scout Reservation around 220 AM CDT. Other locations impacted by these storms include Gagen, Luna-White

* WHAT...Numerous dangerous rip currents. * WHERE...The beaches of Volusia, Brevard, Indian River, Saint Lucie, and 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 piers. Heed the advice of lifeguards, beach patrol flags and