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Ended official alertUpdated

Severe Thunderstorm Warning for Loudoun, VA

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

What is happening

At 446 PM EDT, severe thunderstorms were located along a line extending from near Boonsboro to near Harpers Ferry to near Round Hill, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This...

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 446 PM EDT, severe thunderstorms were located along a line extending from near Boonsboro to near Harpers Ferry to near Round Hill, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. 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... Purcellville, Round Hill, Lovettsville, Hamilton, Hillsboro, Paeonian Springs, Waterford, Lincoln, Hughesville, and Taylorstown.

Lifecycle record

Official revisions

4 captured
  1. Update

    Severe Thunderstorm Warning issued July 28 at 4:46PM 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 4:40PM EDT until July 28 at 5:15PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  3. Update

    Severe Thunderstorm Warning issued July 28 at 4:26PM EDT until July 28 at 5:15PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  4. Alert

    Severe Thunderstorm Warning issued July 28 at 4:12PM 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