Alert archive / South Dakota / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 69, NWS Aberdeen, SD

July 18, 20235 counties in South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 18, 2023, 6:48 PM CDT for 5 counties in South Dakota. It was in force for 42 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: Jul 18, 2023, 6:48 PM CDT (23:48 UTC)
Expired: Jul 18, 2023, 7:30 PM CDT
In force: 42 min
Issued by: NWS Aberdeen, SD
Area: Storm-based polygon
Damage threat: Considerable
Hail: 1.75 in
Wind: 60.0 mph

Counties Buffalo County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Lyman County, SD

The radar

The Aberdeen radar (KABR), 156 km from the middle of the area, began a volume at 23:49 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 18, 6:20 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

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 Jul 18, 6:28 PM CDT, 20 minutes earlier.

Area forecast discussion, Jul 18, 6:28 PM CDT, 20 minutes before

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Hazardous weather outlook, Jul 18, 4:04 PM CDT, 2 hours 44 minutes before

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In the hours before

Local storm report, Jul 18, 6:42 PM CDT, 6 minutes before

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Local storm report, Jul 18, 6:44 PM CDT, 4 minutes before

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Local storm report, Jul 18, 6:48 PM CDT, 0 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
Jul 18, 6:08 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Lyman, Stanley, Sully	67 min
Jul 18, 6:29 PM CDT	Severe Thunderstorm Warning	ABR	Hand, Hughes, Hyde, Sully	46 min
Jul 18, 6:45 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Hughes, Lyman, Stanley	30 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2023 Every severe thunderstorm warning in 2023

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.