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Ended official alertUpdated

Severe Thunderstorm Warning for Clermont, OH; Hamilton, OH; Warren, OH

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 301 PM EDT, a severe thunderstorm was located near Williamsburg, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Cincinnati, Mason, Blue Ash, Loveland, Montgomery, Madeira, Milford,...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a building. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.

Full official description

Bulletin details

At 301 PM EDT, a severe thunderstorm was located near Williamsburg, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Cincinnati, Mason, Blue Ash, Loveland, Montgomery, Madeira, Milford, Forestville, Mariemont, Williamsburg, Terrace Park, Batavia, Morrow, Camp Dennison, Remington, Plainville, Concorde Hills, Sixteen Mile Stand, Kings Island, and Withamsville. This includes I-71 in Ohio between mile markers 12 and 14, and between mile markers 18 and 23.

Lifecycle record

Official revisions

2 captured
  1. Update

    Severe Thunderstorm Warning issued July 21 at 3:01PM EDT until July 21 at 3:15PM EDT by NWS Wilmington OH

    Official revision
  2. Alert

    Severe Thunderstorm Warning issued July 21 at 2:24PM EDT until July 21 at 3:15PM EDT by NWS Wilmington OH

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Wilmington OH. 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