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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 457 PM EDT, severe thunderstorms were located along a line extending from near Thurmont to Clover Hill to near Ballenger Creek, moving southeast at 20 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...

What the bulletin says to do

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

Read official NWS bulletin

Full official description

Bulletin details

At 457 PM EDT, severe thunderstorms were located along a line extending from near Thurmont to Clover Hill to near Ballenger Creek, moving southeast at 20 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... Thurmont, Emmitsburg, Braddock Heights, Myersville, Bolivar, Middletown In Frederick Md, Graceham, and Lewistown.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued July 28 at 4:57PM EDT until July 28 at 5:15PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  2. Update

    Severe Thunderstorm Warning issued July 28 at 4:48PM EDT until July 28 at 5:15PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued July 28 at 4:21PM EDT until July 28 at 5:15PM 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