Johnson County, IA Warnings, Watches and Advisories

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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 Johnson County.

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

Current and active severe weather warnings, advisories or alerts for Johnson County, IA seem to be unissued.

If this is contrary to the conditions in this area, then please visit Weather.gov for official NWS information.

Forecast

This Afternoon Mostly cloudy. Cooler with highs in the mid 40s. Temperature falling into the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tonight Clear. Much cooler with lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
Valid Until: November 26, 2024, 2:00 am
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