IDOLCheck logo
IDOLCheck Storm Activity
Official NOAA, NWS & SPC storm data
Live Latest verified storm reports across the US → Get these as alerts →
Looking up a specific address? Check it free in the app →
Storm ActivityMissouri Storm ActivitySt. Charles County, MO
Missouri · Official NOAA Storm Data

St. Charles County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026

St. Charles County, Missouri has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 23 severe weather events here in the last 12 months, alongside 8 hail reports with hail up to 1.25" and 14 high-wind reports with gusts up to 63 mph. The most recent recorded storm activity was on Aug 12, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of St. Charles County, Missouri showing the county boundary and surrounding cities
St. Charles County, Missouri. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

23
Events (12 mo)
8
Hail
14
Wind
1
Tornado
1.25"
Max hail
63
Max wind (mph)
Aug 12, 2026
Most recent

What the radar showed

Radar snapshot during the Apr 27, 2026 tornado event near 2 NE West Alton, St. Charles County, Missouri, with NWS warning polygons
NEXRAD radar at the moment of the Apr 27, 2026 tornado event (Tornado) near 2 NE West Alton. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Check an address in St. Charles County for storm exposure

See address-level storm activity — verified reports and warning boundaries around any specific property. Free account, takes under a minute.

Check an address free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Wednesday, August 12, 2026

1 SPC verified storm report

NEXRAD radar during the Wednesday, August 12, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Large tree down at a residence off Obrecht Lane. (LSX)”

SPC verified report · 2 SSE Saint Paul

Thursday, July 9, 2026

2 SPC verified storm reports — wind gusts up to 63 mph

NEXRAD radar during the Thursday, July 9, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Corrects previous tstm wnd dmg report from 3 ESE Kampville. Corrects previous non-tstm wnd gst report from 3 ESE Kampville. backyard weather station in New Town measure (LSX)”

SPC verified report · 3 ESE Kampville

“Corrects previous non-tstm wnd dmg report from Foristell. 2 power poles snapped in half. time estimated. (LSX)”

SPC verified report · Foristell

Saturday, July 4, 2026

2 SPC verified storm reports

NEXRAD radar during the Saturday, July 4, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Tree 1ft in diameter snapped at base. Time estimated by radar. (LSX)”

SPC verified report · 2 ESE Weldon Spring

Thursday, June 25, 2026

1 SPC verified storm report

NEXRAD radar during the Thursday, June 25, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Monday, April 27, 2026

3 SPC verified storm reports — hail up to 1.25", 1 tornado report

NEXRAD radar during the Monday, April 27, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“A video from Alton showed the vortex of a waterspout tornado dissipating as it approached the Lincoln Shields Recreation Area. A NWS damage survey was unable to find an (LSX)”

SPC verified report · 2 NE West Alton

“Report from mPING: Quarter (1.00 in.). (LSX)”

SPC verified report · 2 S Harvester

Friday, April 17, 2026

6 SPC verified storm reports — hail up to 1"

NEXRAD radar during the Friday, April 17, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Report from mPING: Quarter (1.00 in.). (LSX)”

SPC verified report · 2 SW Saint Charles

“Report from mPING: Quarter (1.00 in.). (LSX)”

SPC verified report · 2 W Harvester

Thursday, April 16, 2026

1 SPC verified storm report

NEXRAD radar during the Thursday, April 16, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Caller reported large trees twisted off and lying in different directions. Wrought iron outdoor table and chairs blown into yard... few shingles missing from new roof. (LSX)”

SPC verified report · 3 WNW New Melle

Monday, March 16, 2026

1 NWS warning — wind gusts up to 55 mph

“WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph. WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. WHEN...Until noon CDT today. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · St. Charles County

Sunday, March 15, 2026

2 NWS warnings — wind gusts up to 55 mph

“WHAT...Southwest winds 20 to 30 mph turning to the northwest behind a cold front with gusts up to 55 mph. WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. WHEN...Until noon CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · St. Charles County

“WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. WHEN...From 10 AM this morning to noon CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · St. Charles County

Tuesday, March 10, 2026

4 SPC verified storm reports

NEXRAD radar during the Tuesday, March 10, 2026 storm activity in St. Charles County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Roof removed from older... open side car/boat shed along Wilson Road in St. Charles. Time estimated from radar. (LSX)”

SPC verified report · 3 NW Orchard Farms

“Corrects previous tstm wnd dmg report from 3 NNW Orchard Farms. Significant damage to a barn in northwest St. Charles county... MO. (LSX)”

SPC verified report · 3 NNW Orchard Farms

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in St. Charles County, MO?

The most recent recorded event was on Aug 12, 2026. Official NWS and SPC records show 23 severe weather events in St. Charles County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in St. Charles County recently?

Yes — 8 hail reports in the last 12 months, with hail up to 1.25" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

Most active Missouri counties

← All Missouri counties

Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
Storm report · just in