Severe Thunderstorm Warning for Boone, IL; Winnebago, IL
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 359 PM CDT, a severe thunderstorm was located over Loves Park, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Rockford, Belvidere, Loves...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Full official description
Bulletin details
At 359 PM CDT, a severe thunderstorm was located over Loves Park, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Rockford, Belvidere, Loves Park, Machesney Park, Roscoe, Poplar Grove, Candlewick Lake, Cherry Valley, Capron, Timberlane, Garden Prairie, and Caledonia.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued August 21 at 3:59PM CDT until August 21 at 4:45PM CDT by NWS Chicago IL
Official revision - Alert
Severe Thunderstorm Warning issued August 21 at 3:45PM CDT until August 21 at 4:45PM 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