Weather Alert WatchOfficial-source alert index
NWS feedUpdates delayedShowing the last known state from . New alerts may not be shown yet.
Ended official alertUpdated

Severe Thunderstorm Warning for Brown, SD

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

What is happening

At 937 PM CDT, a severe thunderstorm was located over Groton, moving east at 40 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Trained spotters reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly...

What the bulletin says to do

Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds. Wind damage with this storm will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.

Read official NWS bulletin

Full official description

Bulletin details

At 937 PM CDT, a severe thunderstorm was located over Groton, moving east at 40 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Trained spotters reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of Southern Brown County.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued July 25 at 9:37PM CDT until July 25 at 9:45PM CDT by NWS Aberdeen SD

    Official revision
  2. Update

    Severe Thunderstorm Warning issued July 25 at 9:16PM CDT until July 25 at 9:45PM CDT by NWS Aberdeen SD

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued July 25 at 8:58PM CDT until July 25 at 9:45PM CDT by NWS Aberdeen SD

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Aberdeen SD. 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