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Ended official alertUpdated

Severe Thunderstorm Warning for Montgomery, MD; 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
Montgomery, Loudoun
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Tornado Watch remains in effect until 1000 PM EDT for central Maryland. A Severe Thunderstorm...

What the bulletin says to do

No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.

Read official NWS bulletin

Full official description

Bulletin details

The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Tornado Watch remains in effect until 1000 PM EDT for central Maryland. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for northern Virginia. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Sterling Virginia.

Lifecycle record

Official revisions

4 captured
  1. Update

    Severe Thunderstorm Warning issued August 20 at 3:20PM EDT until August 20 at 3:30PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 20 at 3:15PM EDT until August 20 at 3:30PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  3. Update

    Severe Thunderstorm Warning issued August 20 at 3:06PM EDT until August 20 at 3:30PM EDT by NWS Baltimore MD/Washington DC

    Official revision
  4. Alert

    Severe Thunderstorm Warning issued August 20 at 2:57PM EDT until August 20 at 3:30PM 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