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Ended official alertUpdated

Severe Thunderstorm Warning for Chester, PA; Delaware, PA

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
Chester, Delaware
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 412 PM EDT, a severe thunderstorm was located over Westtown, or over West Chester, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. Locations impacted include... West Chester, Westtown, Gradyville, Cheyney, Lima,...

What the bulletin says to do

A Tornado Watch remains in effect until 900 PM EDT for southeastern Pennsylvania. 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 412 PM EDT, a severe thunderstorm was located over Westtown, or over West Chester, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. Locations impacted include... West Chester, Westtown, Gradyville, Cheyney, Lima, West Goshen, and Chester Heights.

Lifecycle record

Official revisions

2 captured
  1. Update

    Severe Thunderstorm Warning issued July 21 at 4:12PM EDT until July 21 at 4:30PM EDT by NWS Mount Holly NJ

    Official revision
  2. Alert

    Severe Thunderstorm Warning issued July 21 at 3:37PM EDT until July 21 at 4:30PM EDT by NWS Mount Holly NJ

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Mount Holly NJ. 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