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Ended official alertUpdated

Severe Thunderstorm Warning for Frederick, MD

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
Frederick
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 447 PM EDT, a severe thunderstorm was located near Brunswick, or 9 miles east of Shepherdstown, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a building.

Full official description

Bulletin details

At 447 PM EDT, a severe thunderstorm was located near Brunswick, or 9 miles east of Shepherdstown, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Brunswick, Rosemont, Burkittsville, Arnoldtown, Petersville, and Knoxville.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued July 28 at 4:47PM EDT until July 28 at 5:00PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  2. Update

    Severe Thunderstorm Warning issued July 28 at 4:27PM EDT until July 28 at 5:00PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued July 28 at 4:16PM EDT until July 28 at 5:00PM EDT by NWS Baltimore MD/Washington DC

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Baltimore MD/Washington DC. 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