La Salle County, IL Weather Alerts
Every National Weather Service alert issued for La Salle County, Illinois, pushed to your phone within moments — county code ILC099, forecast zone ILZ019. Free with StormCast.
Download on Google PlayHow the NWS identifies La Salle County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches ILC099 directly rather than matching on place names, which is why an alert arrives whether you are in Cedar Point or anywhere else in the county.
NWS County Code
ILC099
Forecast Zone
ILZ019
Forecast Office
Romeoville (LOT)
Radar Station
KLOT
Towns covered in La Salle County
An NWS alert for La Salle County applies to all 24 of these communities. You do not need a separate alert for each one.
River gauges in and around La Salle County
StormCast tracks 7 gauges near La Salle County. Set a flood-stage alert on any of them to get notified before the water reaches you.
Current conditions
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Alert types issued for La Salle County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →La Salle County weather alert questions
Which NWS forecast zone is La Salle County in?
La Salle County, Illinois is NWS county code ILC099 and forecast zone ILZ019. Alerts for it are issued by the Romeoville (LOT) Weather Forecast Office, and the nearest NEXRAD radar is KLOT.
Which towns in La Salle County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for La Salle County covers every community inside it, including Cedar Point, Dana, Earlville, Grand Ridge, La Salle, Leland, Leonore, Lostant, Marseilles, Mendota, Oglesby, Ottawa, Peru, Ransom, Rutland, Seneca, Serena, Sheridan, Streator, Tonica, Triumph, Troy Grove, Utica and Wedron.
Are there river gauges in La Salle County?
Yes — StormCast monitors 7 river gauges in and around La Salle County, including Illinois River at Starved Rock Lock (tailwater), Illinois River at Ottawa, Fox River at Dayton. You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for La Salle County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for ILC099, the push notification goes out within moments — even with your screen off.