Moderate

Possible threat to life or property

Iowa, Nebraska Moderate Dense Fog Advisory | Effective 09/17/2026 03:23

* WHAT...Visibility as low as one quarter to one half mile in dense fog. * WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska. * WHEN...Until 10 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.

Illinois Moderate Special Weather Statement | Effective 09/17/2026 02:41

Patchy dense fog has formed across portions of central Illinois in the last couple of hours. Visibility may fall below one-quarter mile at times through early morning, leading to potentially hazardous travel conditions. Expect rapid changes in visibility over short distances, with visibility possibly even near zero at times. Be sure to slow down if you encounter dense fog. Use low beam headlights if driving, and leave plenty of distance between you and the vehicle ahead.

Minnesota Moderate Dense Fog Advisory | Effective 09/17/2026 02:18

* WHAT...Areas of dense fog with visibility 1/4 mile or less. * WHERE...Crow Wing, Northern Aitkin, South Aitkin, North Cass, North Itasca, South Cass, South Itasca, and Central St. Louis Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.

Indiana, Kentucky, Ohio Moderate Special Weather Statement | Effective 09/17/2026 02:06

Temperatures will reach the lower to mid 90s this afternoon. Combined with high humidity, maximum heat indices will be in the upper 90s to around 100 degrees. Try to limit time outdoors today during the afternoon when heat illness is most likely to occur. If going outdoors, drink plenty of fluids and take breaks out of the sun.
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