High Wind, Corson
- When
- January 17, 8:00 PM CST to January 18, 9:00 AM CST
- Where
- Corson forecast zone
- Measured
- 38 kt (44 mph) measured sustained
- Reported by
- Mesonet
- Coordinates
- 45.709, -101.197 (the zone’s center; the record gives no point)
A strong surface low pressure area tracked from Wyoming across South Dakota on Friday, January 17th and Saturday, January 18th. This low pressure area was followed by a powerful Arctic cold front which brought high winds from 35 to 45 mph with gusts to 50 to over 60 mph to parts of central and north central South Dakota.
Every event with a place to put it; 7 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS ABR wrote it up.
A strong surface low pressure area tracked from Wyoming across South Dakota on Friday, January 17th and Saturday, January 18th. This low pressure area was followed by a powerful Arctic cold front which brought high winds from 35 to 45 mph with gusts to 50 to over 60 mph to parts of central and north central South Dakota. Some light snow along with freezing rain/drizzle occurred with this system across the region but, the main issue was the high winds. Very cold air moved in with the northwest winds as well. There were impacts to roads and driving conditions with some spotty icy conditions along with lowered visibility in blowing snow at times. The highest wind gust was 62 mph near Reliance.
The local office's own words before the first event, 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 the first event at Jan 17, 5:35 PM CST, 2 hours 25 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
7 high wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2020Every state in 2020This day in weather historyWarnings in South Dakota, January 2020
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 871908, 871910, 871911, 871909, 871914, 871912, 871913.