Moderate

Strong south to southeast winds may develop on the northern and western edge of a cluster of showers and thunderstorms tracking across southeast Iowa into west-central Illinois. Winds could gust between 40 to 50 mph at times through the mid to late morning. Unsecured outdoor objects may be blown around and the strongest gusts could bring down tree branches.

Winds have decreased across the area and the Wind Advisory has been allowed to expire.

At 607 AM CDT, Doppler radar was tracking a strong thunderstorm over Theresa, or near Mayville, moving northeast at 55 mph. HAZARD...Wind gusts up to 40 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... Fond Du Lac, Plymouth, Mayville, North Fond Du Lac, Kewaskum, Lomira, Campbellsport, Theresa, Oakfield, Elkhart Lake, Southern Lake

At 610 AM CDT, Doppler radar was tracking a strong thunderstorm near Palmyra, or near East Troy, moving northeast at 55 mph. HAZARD...Wind gusts up to 40 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... Waukesha, New Berlin, Menomonee Falls, Muskego, Pewaukee, Sussex, Elkhorn, Hartland, Mukwonago, Delafield, East Troy, Wales, Okauchee

Areas of fog will reduce the visibility to one quarter mile in parts of northwest and north central North Dakota this morning. Motorists should be prepared for rapidly changing visibilities, and should use extra caution traveling. Use low beam headlights and be extra cautious at intersections and railroad crossings. The fog is expected to dissipate by mid to late morning.

* WHAT...For the Frost Advisory, temperatures 32 to 36 will result in frost formation. Areas along the interstates from Burley to Pocatello to Idaho Falls may remain warmer than 36. For the Lake Wind Advisory for American Falls Reservoir, north winds 20 to 30 mph with gusts up to 40 mph expected. * WHERE...Lower Snake River Plain. * WHEN...For the Frost Advisory, until 9 AM MDT this morning. For the Lake Wind Advisory, until 9 PM MDT this evening.

* WHAT...Sub-freezing temperatures 28 to 32 expected. * WHERE...Shoshone/Lava Beds and Arco/Mud Lake Desert. * WHEN...Until 9 AM MDT this morning. * 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 as low as the mid to upper 20s expected. * WHERE...Western Uinta Basin. * WHEN...From midnight tonight to 9 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. Drain in-ground sprinkler systems and cover above ground pipes.

* WHAT...Sub-freezing temperatures as low as the mid to upper 20s expected. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Wasatch Back, and Southwest Utah. * WHEN...For the first Freeze Warning, until 9 AM MDT today. For the second Freeze Warning, from midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Sub-freezing temperatures as low as the mid to upper 20s expected. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Wasatch Back, and Southwest Utah. * WHEN...For the first Freeze Warning, until 9 AM MDT today. For the second Freeze Warning, from midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.