Severe Thunderstorm Warning for Calaveras and Tuolumne Counties in California
This alert is no longer in effect.
NOAA issued it on April 10, 2026, 4 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 has been issued for parts of Calaveras and Tuolumne Counties in northern California until 4:45 PM PDT on April 10, featuring hazards like quarter-sized hail and winds up to 50 mph.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Northern California
- Issued
- April 10, 2026
- Issuing authority
- NWS Sacramento CA
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 4 months ago; use the issuing agency's live warning service for current conditions in Northern California.
Alert Details
The National Weather Service in Sacramento has issued a Severe Thunderstorm Warning for the affected areas. This alert is effective from 4:08 PM PDT on April 10, 2026, until 4:45 PM PDT on the same day.
Affected Areas
The warning covers Central Tuolumne County and Eastern Calaveras County in northern California. Specific locations impacted include Calaveras Big Trees SP, Jupiter, Dorrington, Mono Vista, Phoenix Lake-Cedar, Phoenix Lake-Cedar Ridge, Twain Harte, Mi-Wuk Village, Soulsbyville, and Arnold.
What You Should Do
For your protection, move to an interior room on the lowest floor of a building to shelter from the severe weather.
Expected Conditions
Hazards include quarter size hail, measured at 1.00 inch, and winds up to 50 MPH. The storm is radar-indicated and moving northeast at 30 mph.
Timeline
The alert is effective from 4:08 PM PDT on April 10, 2026, and expires at 4:45 PM PDT on April 10, 2026.
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 (952 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 10, 2026.
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