Yosemite National Park, CA Weather Alerts
Get NWS severe weather alerts for Yosemite National Park, Mariposa County, California pushed directly to your Android phone. Free with StormCast.
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7-Day Forecast
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Alerts Delivered for Yosemite National Park
StormCast delivers every NWS alert issued for your area, including:
Tornado Warnings
Tornado Warning, Tornado Watch, Tornado Emergency, and Severe Thunderstorm Warning — pushed within moments of being issued by the NWS.
Flood Alerts
Flash Flood Warning, Flood Watch, Flood Advisory, River Flood Warning, and Coastal Flood alerts for Mariposa County.
Heat & Cold
Excessive Heat Warning, Heat Advisory, Wind Chill Warning, Freeze Warning, Frost Advisory, and Hard Freeze alerts.
Winter Storms
Winter Storm Warning, Ice Storm Warning, Blizzard Warning, Winter Weather Advisory, and Wind Chill advisories.
Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread in California.
Lightning & Wind
High Wind Warning, Wind Advisory, lightning proximity alerts, and Special Weather Statements.
How It Works
Download StormCast
Free on Google Play. No subscription, no account required for weather alerts.
Set Your Location
StormCast uses your GPS or lets you save specific locations — home, work, family. Monitor as many places as you want.
Get Alerts Instantly
The NWS feed is checked every 30 seconds. When a warning is issued for Yosemite National Park, your phone gets a push notification — even at 3 AM with the screen off.
About Yosemite National Park
StormCast provides instantaneous emergency alerts across Mariposa County, ensuring residents in Yosemite National Park and the surrounding area are notified of hazardous conditions immediately.
County
Mariposa
State
California
NWS Zone
CAZ324
Forecast Office
HNX
Radar
KHNX
Coordinates
37.7467°N, 119.5836°W
Get Weather Alerts for Yosemite National Park
StormCast monitors the NWS every 30 seconds and pushes severe weather alerts for Yosemite National Park directly to your phone.
Frequently Asked Questions
How do I get weather alerts for Yosemite National Park, CA?
Download StormCast free on Google Play and set Yosemite National Park, CA as one of your monitored locations. StormCast checks the NWS alert feed every 30 seconds and pushes tornado warnings, flood alerts, severe thunderstorm warnings, and all other NWS alerts directly to your phone — even when your screen is off.
What types of weather alerts does Yosemite National Park get?
Yosemite National Park is in NWS forecast zone CAZ324, served by the HNX Weather Forecast Office. Depending on the season and geography, alerts can include Tornado Warning, Severe Thunderstorm Warning, Flash Flood Warning, Flood Watch, Winter Storm Warning, Ice Storm Warning, Heat Advisory, and more.
Does StormCast cover Mariposa County?
Yes. StormCast delivers all NWS alert types for every county and forecast zone in the United States. Yosemite National Park and all of Mariposa County are fully covered.
Is StormCast free?
Yes. StormCast is free on Google Play. Core severe weather alerts will always be free — they're safety features, not premium features.