Rochester, IL Weather Alerts
Get NWS severe weather alerts for Rochester, Sangamon 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 Rochester
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 Sangamon 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 Rochester, your phone gets a push notification — even at 3 AM with the screen off.
About Rochester
StormCast provides instantaneous emergency alerts across Sangamon County, ensuring residents in Rochester and the surrounding area are notified of hazardous conditions immediately.
County
Sangamon
State
Illinois
NWS Zone
ILZ051
Forecast Office
ILX
Radar
KILX
Coordinates
39.7590°N, 89.5472°W
Get Weather Alerts for Rochester
StormCast monitors the NWS every 30 seconds and pushes severe weather alerts for Rochester directly to your phone.
Frequently Asked Questions
How do I get weather alerts for Rochester, IL?
Download StormCast free on Google Play and set Rochester, 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 Rochester get?
Rochester is in NWS forecast zone ILZ051, served by the ILX 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 Sangamon County?
Yes. StormCast delivers all NWS alert types for every county and forecast zone in the United States. Rochester and all of Sangamon 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.