Severe Thunderstorm Warning for Marshall, MN; Polk, MN; Grand Forks, ND +1 more
Official alert fields
What you need to know
- Applies to
- Marshall, Polk, Grand Forks, Walsh
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 945 PM CDT, a severe thunderstorm was located near Ardoch, or 18 miles south of Grafton, moving east at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building.
Full official description
Bulletin details
At 945 PM CDT, a severe thunderstorm was located near Ardoch, or 18 miles south of Grafton, moving east at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Alvarado, Manvel, Oslo, Ardoch, Big Woods, and Poland. This includes Interstate 29 between mile markers 152 and 166.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued August 24 at 9:45PM CDT until August 24 at 10:00PM CDT by NWS Grand Forks ND
Official revision - Update
Severe Thunderstorm Warning issued August 24 at 9:21PM CDT until August 24 at 10:00PM CDT by NWS Grand Forks ND
Official revision - Alert
Severe Thunderstorm Warning issued August 24 at 9:06PM CDT until August 24 at 10:00PM CDT by NWS Grand Forks ND
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Grand Forks ND. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
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- Last collected