A red flag warning is in effect for Tuolumne County as of 4:03 PM PDT.
Open the live map on Tuolumne County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Tuolumne County. Tap your own street on it for times that apply to you.
RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING
Please advise the appropriate officials or fire crews in the field of this Red Flag Warning. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life-threatening. This does not mean there is a fire. These conditions are either…
No tornado warning has included Tuolumne County in the last 12 months.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Jun 18, 2026 | 4:50 PM PDT | Severe thunderstorm warning | STO | text |
| Apr 10, 2026 | 8:39 PM PDT | Severe thunderstorm warning | STO | text |
| Apr 10, 2026 | 4:08 PM PDT | Severe thunderstorm warning | STO | text |
A warning counts here if the Weather Service listed Tuolumne County in it, even if the warned area covered only part of the county.
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.