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Tuolumne County Alerts
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WARNINGS - WATCHES - ADVISORIES - STATEMENTS
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Updated:June 4, 2025 4:00 pm PDT

Flood Advisory FLOOD ADVISORY  
Tuolumne County

Effective: Wed, 6/4 3:35pm Severity: Minor
Updated: June 4, 2025 4:00 pm Urgency: Expected
Expires: Wed, 6/4 4:15pm Certainty: Likely

Areas Affected: Madera, CA - Mariposa, CA - Tuolumne, CA
 
Alert Details:
* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Portions of central and northern California, including the
following counties, in central California, Madera and Mariposa. In
northern California, Tuolumne.

* WHEN...Until 415 PM PDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 334 PM PDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Up to 1.5 inches of rain have
fallen.
- Additional rainfall amounts up to 0.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
mainly rural areas of Northeastern Madera, East Central
Mariposa and Southeastern Tuolumne Counties
- http://www.weather.gov/safety/flood

Information:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

It is important to know where you are relative to streams, rivers,
or creeks which can become killers in heavy rains. Campers and
hikers should avoid streams or creeks.
Special Weather Statement SPECIAL WEATHER STATEMENT  
Tuolumne County

Effective: Wed, 6/4 3:43pm Severity:  Moderate 
Updated: June 4, 2025 4:00 pm Urgency: Expected
Expires: Wed, 6/4 4:15pm Certainty: Observed

Areas Affected: Yosemite NP outside of the valley - Upper San Joaquin River
 
Alert Details:
At 343 PM PDT, Doppler radar was tracking a strong thunderstorm 11
miles southeast of Yosemite Valley, or 12 miles northeast of Yosemite
South Entrance, moving southwest at 5 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include...
Buck Camp Ranger Station.

Information:
If outdoors, consider seeking shelter inside a building.
Special Weather Statement SPECIAL WEATHER STATEMENT  
Tuolumne County

Effective: Wed, 6/4 3:51pm Severity:  Moderate 
Updated: June 4, 2025 4:00 pm Urgency: Expected
Expires: Wed, 6/4 4:15pm Certainty: Observed

Areas Affected: Yosemite NP outside of the valley - Yosemite Valley
 
Alert Details:
At 350 PM PDT, Doppler radar was tracking a strong thunderstorm 7
miles north of Yosemite Valley, or 23 miles southwest of Twin Lakes,
moving west at 10 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include...
Porcupine Flat Campground, White Wolf Campground, May Lake High
Sierra Camp, Snow Flat, Yosemite Creek Campground, Tenaya Lake, and
Rancheria Falls Wilderness Campground.

Information:
If outdoors, consider seeking shelter inside a building.
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