O'Fallon, Missouri Storm Reports

Real-time hail, wind, and tornado reports near O'Fallon, Missouri, sourced from official NOAA/NWS data and updated daily. Roof Flow Pro helps O'Fallon roofing contractors track storm damage, find canvassing opportunities, and close more insurance restoration jobs across Missouri.

Storm Activity Near O'Fallon (Last 12 Months)

  • 286 total storm reports
  • 113 hail reports (max 4.00" diameter)
  • 146 wind reports (max 70 mph)
  • 10 tornado reports
  • 27 severe weather days
  • Most recent storm: 2026-08-12

Nearby Storm Reports in Missouri

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Frequently Asked Questions

What's the fastest way to canvass hail damage in O'Fallon?

Pull up the O'Fallon storm map, filter to the most recent hail event, and drive the affected blocks the next morning. Roof Flow Pro logs every door knock so Missouri sales reps don't work the same street twice.

Is the O'Fallon storm report data official?

Yes — every report on the O'Fallon, Missouri page comes from NOAA's Storm Prediction Center and the National Weather Service Local Storm Reports feed, the same sources insurance carriers reference.

How often is the O'Fallon storm map updated?

O'Fallon, Missouri storm reports refresh every day from the official NOAA/NWS feeds, and severe-weather alerts push in real time so contractors know the moment a hail cell forms nearby.

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