Sumas, WA Weather Alerts
Get NWS severe weather alerts for Sumas, Whatcom County, Washington pushed directly to your Android phone. Free with StormCast.
Current Conditions
Loading current conditions...
7-Day Forecast
Loading forecast...
Current Alert Status
Checking NWS alerts...
Loading current conditions for Sumas
Alerts Delivered for Sumas
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 Whatcom 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 Washington.
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 Sumas, your phone gets a push notification — even at 3 AM with the screen off.
About Sumas
StormCast provides instantaneous emergency alerts across Whatcom County, ensuring residents in Sumas and the surrounding area are notified of hazardous conditions immediately.
County
Whatcom
State
Washington
NWS Zone
WAZ305
Forecast Office
SEW
Radar
KATX
Coordinates
48.9708°N, 122.2074°W
Get Weather Alerts for Sumas
StormCast monitors the NWS every 30 seconds and pushes severe weather alerts for Sumas directly to your phone.
Frequently Asked Questions
How do I get weather alerts for Sumas, WA?
Download StormCast free on Google Play and set Sumas, WA 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 Sumas get?
Sumas is in NWS forecast zone WAZ305, served by the SEW 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 Whatcom County?
Yes. StormCast delivers all NWS alert types for every county and forecast zone in the United States. Sumas and all of Whatcom 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.