Ottawa, IL Weather Alerts
Get NWS severe weather alerts for Ottawa, La Salle County, Illinois pushed directly to your Android phone. Free with StormCast.
Current Conditions
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7-Day Forecast
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Current Alert Status
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Alerts Delivered for Ottawa
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 La Salle 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 Illinois.
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 Ottawa, your phone gets a push notification — even at 3 AM with the screen off.
About Ottawa
StormCast provides instantaneous emergency alerts across La Salle County, ensuring residents in Ottawa and the surrounding area are notified of hazardous conditions immediately.
County
La Salle
State
Illinois
NWS Zone
ILZ019
Forecast Office
LOT
Radar
KLOT
Coordinates
41.3526°N, 88.8416°W
Get Weather Alerts for Ottawa
StormCast monitors the NWS every 30 seconds and pushes severe weather alerts for Ottawa directly to your phone.
Frequently Asked Questions
How do I get weather alerts for Ottawa, IL?
Download StormCast free on Google Play and set Ottawa, IL 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 Ottawa get?
Ottawa is in NWS forecast zone ILZ019, served by the LOT 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 La Salle County?
Yes. StormCast delivers all NWS alert types for every county and forecast zone in the United States. Ottawa and all of La Salle 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.