Severe Thunderstorm Warning Issued for Northern Fayette County, IL

Source: NOAA · Northern Fayette County, Illinois

This alert is no longer in effect.

NOAA issued it on July 29, 2026, 3 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS St Louis MO has issued a Severe Thunderstorm Warning for Northern Fayette County in south central Illinois until 3:30 PM CDT on June 21.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Northern Fayette County, Illinois
Issued
July 29, 2026
Issuing authority
NWS St Louis MO

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 3 weeks ago; use the issuing agency's live warning service for current conditions in Northern Fayette County, Illinois.

Alert Details

Severe Thunderstorm Warning issued by NWS St Louis MO. Effective from 2026-06-21T14:47:00-05:00 until 2026-06-21T15:30:00-05:00. Alert type code: SVW.

Affected Areas

Northern Fayette County in south central Illinois. Locations impacted include Shafter, Vandalia, Brownstown, Avena, St. Elmo and Wrights Corner. This includes Interstate 70 in Illinois between exits 61 and 76.

What You Should Do

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.

Expected Conditions

At 2:47 PM CDT, a severe thunderstorm was located over Vandalia, moving northeast at 35 mph. Hazard: 60 mph wind gusts. Source: Radar indicated. Impact: Expect damage to roofs, siding, and trees. Tornado detection: Possible.

Timeline

Alert effective immediately on 2026-06-21T14:47:00-05:00 and expires 2026-06-21T15:30:00-05:00. A Tornado Watch remains in effect until 900 PM CDT Sunday for a portion of south central Illinois.

Original source: NOAA Official Notice ↗

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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS St Louis MO has issued a Severe Thunderstorm Warning for Northern Fayette County in south central Illinois until 3:30 PM CDT on June 21.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northern Fayette County, Illinois. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.