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🟡 Moderate
Dense Fog Advisory
Monona; Harrison; Thurston; Wayne; Burt; Nemaha; Richardson
Dense Fog Advisory issued September 17 at 1:42AM CDT until September 17 at 10:00AM CDT by NWS Omaha/Valley NE
Alert Description
* WHAT...Visibility as low as one quarter to one half mile in dense fog. * WHERE...In Iowa, Harrison and Monona Counties. In Nebraska, Burt, Thurston, Wayne, Nemaha, and Richardson Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Safety Instructions
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Time Information
Effective
Sep 17, 2026, 6:42 AM
Expires
Sep 17, 2026, 3:00 PM
Issued
Sep 17, 2026, 6:42 AM
Alert Details
Severity
Moderate
Urgency
Expected
Certainty
Likely
Category
Met
Issued By
NWS Omaha/Valley NE
National Weather Service