Weather Alert WatchOfficial-source alert index
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Ended official alertUpdated

Severe Thunderstorm Warning for Grundy, IL; La Salle, IL; Livingston, IL

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 1229 AM CDT, severe thunderstorms were located along a line extending from near Gardner to near Dwight to Cornell, moving southeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Streator,...

What the bulletin says to do

Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Read official NWS bulletin

Full official description

Bulletin details

At 1229 AM CDT, severe thunderstorms were located along a line extending from near Gardner to near Dwight to Cornell, moving southeast at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Streator, Dwight, Odell, Cullom, Cornell, Saunemin, South Wilmington, Ransom, Campus, Reddick, Emington, and East Brooklyn.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued August 10 at 12:29AM CDT until August 10 at 12:45AM CDT by NWS Chicago IL

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 10 at 12:05AM CDT until August 10 at 12:45AM CDT by NWS Chicago IL

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued August 9 at 11:35PM CDT until August 10 at 12:45AM CDT by NWS Chicago IL

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Chicago IL. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections