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Free push alert when lightning approaches Cedar Rapids. Your exact location and alerts live in the app.
Thunderstorm season near Cedar Rapids
Cedar Rapids sits in Iowa, which averages about 45 thunderstorm days a year — roughly 1.8× the US average of 25. Lightning near Cedar Rapids is most frequent April–September.
- IA thunderstorm days/yr
- 45
- Peak season
- April–September
- vs US average
- 1.8×
State-level NOAA climatology; a city-specific thunderstorm-day normal isn’t published for every station.
Lightning safety in Cedar Rapids
When thunderstorms build over Cedar Rapids, the distance to the nearest strike matters more than a city-wide count. Use the 30-30 rule: if thunder follows lightning by 30 seconds or less, get indoors, and wait 30 minutes after the last thunder before heading back out. StrikeCast surfaces the distance and trend so you can act before the storm reaches you.
Frequently asked
How far away is the nearest lightning to Cedar Rapids?
StrikeCast shows the live distance in miles to the nearest strike near Cedar Rapids, updated continuously from NOAA GOES-GLM satellite data, plus whether it is approaching or moving away.
Is it safe to be outside in Cedar Rapids right now?
If you can hear thunder, you are close enough to be struck. Follow the 30-30 rule: shelter when thunder follows lightning by 30 seconds or less, and wait 30 minutes after the last thunder. StrikeCast's distance and trend help you decide before the storm arrives.
When is thunderstorm season in Cedar Rapids?
Cedar Rapids sees the most lightning April–September, averaging about undefined thunderstorm days a year.
Can I get lightning alerts for Cedar Rapids?
Yes. Get the free StrikeCast app, save Cedar Rapids, and you will get a push alert when lightning approaches — no need to keep the app open.