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Elroy, WI Warnings, Watches and Advisories

SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Elroy.

Use the Radar Maps link provided to understand the trajectory of a storm.

Radar Maps

NWS Active Alerts for WI - Map View

State: WI Total alerts: 3 Updated: May 10, 2026 3:57am CDT

Frost Advisory

Area
Marathon; Shawano; Wood; Portage; Waupaca; Waushara

Frost Advisory issued May 10 at 3:02AM CDT until May 10 at 8:00AM CDT by NWS Green Bay WI

* WHAT...Temperatures as low as 32 to 36 degrees will result in frost formation. * WHERE...Marathon, Portage, Waushara, Wood, Shawano, and Waupaca Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
May 10th, 2026 03:02:00 am CDT

Effective
May 10th, 2026 03:02:00 am CDT

Expires
May 10th, 2026 08:00:00 am CDT

Frost Advisory

Area
Taylor; Clark; Jackson; Monroe; Juneau; Adams

Frost Advisory issued May 10 at 12:27AM CDT until May 10 at 8:00AM CDT by NWS La Crosse WI

* WHAT...Temperatures as low as 32 to 35 will result in frost formation. * WHERE...Adams, Clark, Juneau, Taylor, Jackson, and Monroe Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
May 10th, 2026 12:27:00 am CDT

Effective
May 10th, 2026 12:27:00 am CDT

Expires
May 10th, 2026 08:00:00 am CDT

Frost Advisory

Area
Douglas; Todd; Morrison; Mille Lacs; Kanabec; Stevens; Pope; Stearns; Benton; Sherburne; Isanti; Chisago; Lac Qui Parle; Swift; Chippewa; Kandiyohi; Meeker; Wright; Yellow Medicine; Renville; McLeod; Sibley; Redwood; Brown; Nicollet; Watonwan; Blue Earth; Polk; Barron; Rusk; St. Croix; Dunn; Chippewa; Eau Claire

Frost Advisory issued May 9 at 10:16PM CDT until May 10 at 8:00AM CDT by NWS Twin Cities/Chanhassen MN

* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Portions of central, east central, south central, southwest, and west central Minnesota and northwest and west central Wisconsin. * WHEN...From 3 AM to 8 AM CDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
May 9th, 2026 10:16:00 pm CDT

Effective
May 9th, 2026 10:16:00 pm CDT

Expires
May 10th, 2026 08:00:00 am CDT

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