Moderate

* WHAT...Sub-freezing temperatures as low as 28. * WHERE...Portions of north central and northwest Minnesota and northeast and southeast North Dakota. * WHEN...Until 9 AM CDT 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...Visibility less than a quarter of a mile in dense fog. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.

Dry conditions and breezy winds will lead to near critical fire weather conditions today. Minimum relative humidity values of 20 to 30 percent are expected this afternoon. Winds will range from 10 to 15 mph as well this afternoon. These conditions could lead to the rapid spread of fires. Check burning restrictions and fire danger before burning. For more information on burning restrictions for Minnesota, see www.dnr.state.mn.us/forestry/fire/firerating_restrictions.html.

At 314 AM CDT, Doppler radar indicated a strong thunderstorm over Muldrow, moving east at 30 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Fort Smith... Van Buren... Cedarville... Barling... Muldrow... Roland...

* WHAT...Sub-freezing temperatures as low as 28. * WHERE...Clare, Osceola, and Lake Counties. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Cold temperatures could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, northern, northwest, and southern New Jersey and east central, northeast, and southeast Pennsylvania. * WHEN...Until 8 AM EDT 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...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, north central, northwest, and west central Georgia. * WHEN...Until 10 AM EDT 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.

At 244 AM CDT, Doppler radar was tracking a strong thunderstorm near Dorchester, or 8 miles southeast of Whitesboro, moving east at 15 mph. HAZARD...Winds in excess of 30 mph and penny 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. This strong thunderstorm will be near... Sherman and Dorchester around 250 AM CDT. Other locations impacted by this storm include Boddie, Luella,

At 243 AM CDT, Doppler radar indicated a strong thunderstorm 5 miles southwest of Sallisaw, moving east at 30 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Sallisaw... Muldrow... Roland... Arkoma... Gans... Short...

* WHAT...Visibility less than one-half mile in dense fog. * WHERE...In Alabama, Coffee, Dale, and Henry Counties. In Georgia, Quitman County. * WHEN...Until 10 AM EDT /9 AM CDT/ this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Further expansion of this advisory is possible through sunrise. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.