Weather Alert WatchOfficial-source alert index
NWS feedSource freshLast successful check:
Ended official alertUpdated

Severe Thunderstorm Warning for Iowa, IA; Johnson, IA; Linn, IA

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

Official alert fields

What you need to know

Applies to
Iowa, Johnson, Linn
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 554 PM CDT, severe thunderstorms were located along a line extending from Sutliff to Oxford, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... North Liberty, Solon, Tiffin, Ely, Swisher, Oxford,...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a sturdy 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 554 PM CDT, severe thunderstorms were located along a line extending from Sutliff to Oxford, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... North Liberty, Solon, Tiffin, Ely, Swisher, Oxford, Shueyville, Amana, Lake Macbride State Park, Homestead, Sugar Bottom Camp Ground, Cou Falls, Sutliff, East Amana, Palisades-Kepler State Park, F.W. Kent Park, Twin View Heights, and Sandy Beach Camp Ground. This includes Interstate 380 between mile markers 3 and 13.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued August 7 at 5:55PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 7 at 5:46PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued August 7 at 5:26PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Quad Cities IA 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