Severe Thunderstorm Warning for Williamson County, TX
This alert is no longer in effect.
NOAA issued it on June 1, 2026, 2 months 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.
A Severe Thunderstorm Warning is in effect for north central Williamson County until 9:30 PM CDT for a destructive storm with 80 mph winds.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Williamson County, TX
- Issued
- June 1, 2026
- Issuing authority
- NWS Austin/San Antonio TX
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 2 months ago; use the issuing agency's live warning service for current conditions in Williamson County, TX.
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service Austin/San Antonio TX. The alert is effective from May 19, 2026 at 8:59 PM CDT until May 19, 2026 at 9:30 PM CDT.
Affected Areas
The warning covers north central Williamson County in south central Texas. Locations impacted include Georgetown, Bartlett, Jarrell, Weir, Theon, Walburg, and Schwertner.
What You Should Do
For your protection move to an interior room on the lowest floor of a building. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. Move indoors immediately. Do not drive your vehicle through flooded roadways.
Expected Conditions
At 8:58 PM CDT, a severe thunderstorm was located over Jarrell, or 7 miles northeast of Serenada, moving northeast at 15 mph. Hazards include 80 mph wind gusts, large hail up to 0.75 inches, continuous cloud to ground lightning, and torrential rainfall. The storm is described as destructive for Jarrell and Theon.
Timeline
The alert is effective from May 19, 2026 at 8:59 PM CDT and remains in effect until May 19, 2026 at 9:30 PM CDT.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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.
Similar body length
Nearest notices by article body length (1,165 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 1, 2026.
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