Alert archive / South Dakota / Red Flag Warnings in 2022

Red Flag Warning 9, NWS Aberdeen, SD

April 11, 2022Jones County, Lyman County, South Dakota

NWS Aberdeen, SD issued this red flag warning at Apr 11, 2022, 4:15 AM CDT for Jones County, Lyman County, South Dakota. It took effect at Apr 11, 2022, 1:00 PM CDT. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 11, 2022, 4:15 AM CDT (09:15 UTC)
In effect from: Apr 11, 2022, 1:00 PM CDT
Expired: Apr 11, 2022, 8:00 PM CDT
In force: 7 hr
Issued by: NWS Aberdeen, SD

Counties Jones County, SD, Lyman County, SD

The radar

The Rapid City radar (KUDX), 206 km from the middle of the area, began a volume at 09:16 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 red flag 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 red flag warning went out at Apr 11, 12:30 AM CDT, 3 hours 45 minutes earlier.

Area forecast discussion, Apr 11, 12:30 AM CDT, 3 hours 45 minutes before

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The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 11, 2:58 PM CDT	Blizzard Warning	ABR	Campbell, Corson	64 hr
Apr 11, 3:01 PM CDT	High Wind Watch	ABR	Brown, Buffalo, Clark, Codington, Day, Deuel and 15 more	12 hr

Nearby

Red Flag Warnings in South Dakota, 2022 Every red flag warning in 2022

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.