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Madera County Alerts
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WARNINGS - WATCHES - ADVISORIES - STATEMENTS
Updates every 15 Minutes
Updated:November 22, 2024 12:00 pm PST

Winter Storm Warning WINTER STORM WARNING  
Madera County

Effective: Fri, 11/22 11:45am Severity:  Severe 
Updated: November 22, 2024 12:00 pm Urgency: Expected
Expires: Fri, 11/22 8:00pm Certainty: Likely

Areas Affected: Yosemite NP outside of the valley - Upper San Joaquin River - Kaiser to Rodgers Ridge - Kings Canyon NP - Grant Grove Area - Sequoia NP - South End of the Upper Sierra
 
Alert Details:
* WHAT...Heavy snow possible above 6500 feet. Total snow
accumulations between 10 and 24 inches possible. High elevation
snow up to 4 feet. Winds could gust as high as 50 mph.

* WHERE...A portion of central California.

* WHEN...From 4 PM this afternoon to 4 PM PST Tuesday.

* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult
to impossible. The hazardous conditions could impact the Friday
evening and Monday morning commutes. Gusty winds could bring down
tree branches.

Information:
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

Persons are urged to stay indoors until conditions improve. If you
must go outside, dress in layers. Several layers of clothes will
keep you warmer than a single heavy coat. Cover exposed skin to
reduce your risk of frostbite or hypothermia. Gloves, a scarf, and a
hat will keep you from losing your body heat.

Persons should delay all travel if possible. If travel is absolutely
necessary, drive with extreme caution and be prepared for sudden
changes in visibility. Leave plenty of room between you and the
motorist ahead of you, and allow extra time to reach your
destination. Avoid sudden braking or acceleration, and be especially
cautious on hills or when making turns. Make sure your car is
winterized and in good working order.
Red Flag Warning RED FLAG WARNING  
Madera County

Effective: Fri, 11/22 8:28am Severity:  Severe 
Updated: November 22, 2024 12:00 pm Urgency: Expected
Expires: Fri, 11/22 7:00pm Certainty: Likely

Areas Affected: Southern Mono County - Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties - Lahontan Basin - Churchill and Eastern Mineral Counties
 
Alert Details:
The National Weather Service in Reno has issued a Red Flag
Warning for gusty winds and low humidity, which is in effect
until 7 PM PST this evening.

* Affected Area...Fire Weather Zone 274 Southern Mono County,
Fire Weather Zone 421 Southern Sierra Front including Alpine,
Northern Mono, Southern Lyon, and Western Mineral Counties and
Fire Weather Zone 429 Lahontan Basin including Churchill and
Eastern Mineral Counties.

* Winds...South to southwest winds 25 to 35 mph with gusts up to
65 mph. Wind prone areas may reach gusts of 80 mph.

* Humidity...As low as 12 to 18 percent.

* Duration...3 to 9 hours of critical conditions.

* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.

Information:
Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.