Alert archive / South Dakota / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 202, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Aug 8, 2020, 4:59 AM MDT for Corson County, South Dakota. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 8, 2020, 4:59 AM MDT (10:59 UTC)
- Expired
- Aug 8, 2020, 5:35 AM MDT
- In force
- 36 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Corson County, SD
The radar
The Bismarck radar (KBIS), 123 km from the middle of the area, began a volume at 11:01 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Aberdeen, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 8, 2:58 AM MDT, 2 hours 1 minute earlier.
Area forecast discussion, Aug 8, 2:58 AM MDT, 2 hours 1 minute before
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</html>Hazardous weather outlook, Aug 8, 3:23 AM MDT, 1 hour 36 minutes before
Hazardous Weather Outlook National Weather Service Aberdeen SD 423 AM CDT Sat Aug 8 2020 MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-090930- Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-Roberts- Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant- Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo- 423 AM CDT Sat Aug 8 2020 /323 AM MDT Sat Aug 8 2020/ This Hazardous Weather Outlook is for west central Minnesota, central South Dakota, north central South Dakota and northeast South Dakota. .DAY ONE...Today and tonight. A boundary is expected to push through the region late this afternoon or evening, which may bring storms, especially in the south and eastern parts of the forecast area. There is potential for isolated severe storms with hail and damaging wind being the main threat. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday the potential for storms lingers, mostly in far eastern SD along the I-29 corridor. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 4:09 AM MDT | Severe Thunderstorm Warning | ABR | Corson | 51 min |
| Aug 8, 7:13 AM MDT | Special Weather Statement | ABR | Brown, Edmunds, McPherson | 62 min |
| Aug 8, 7:25 AM MDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 35 min |
| Aug 8, 7:58 AM MDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 32 min |
| Aug 8, 10:19 AM MDT | Special Weather Statement | ABR | Hamlin | 26 min |
| Aug 8, 10:45 AM MDT | Special Weather Statement | ABR | Hamlin | 30 min |
| Aug 8, 11:10 AM MDT | Special Weather Statement | ABR | Deuel | 35 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 2020Every severe thunderstorm warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.