Alert archive / South Dakota / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 151, NWS Aberdeen, SD

July 26, 20254 counties in South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 26, 2025, 7:44 PM MDT for 4 counties in South Dakota. It was in force for 46 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 26, 2025, 7:44 PM MDT (01:44 UTC)
Expired: Jul 26, 2025, 8:30 PM MDT
In force: 46 min
Issued by: NWS Aberdeen, SD
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Dewey County, SD, Potter County, SD, Sully County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 149 km from the middle of the area, began a volume at 01:46 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 26, 6:52 PM MDT	Severe Thunderstorm Watch	SPC	7 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 26, 7:02 PM MDT, 42 minutes earlier.

Area forecast discussion, Jul 26, 7:02 PM MDT, 42 minutes before

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In the hours before

Local storm report, Jul 26, 6:38 PM MDT, 1 hour 6 minutes before

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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Jul 26, 7:27 PM MDT, 17 minutes before

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<html lang="en">
<head>
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  <title>Service Notice</title>
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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Jul 26, 7:35 PM MDT, 9 minutes before

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<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 26, 6:10 PM MDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Dewey, Stanley	65 min
Jul 26, 6:12 PM MDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Dewey	46 min
Jul 26, 6:42 PM MDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Corson, Dewey, Walworth	16 min
Jul 26, 7:11 PM MDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Dewey, Potter, Stanley, Sully	49 min
Jul 26, 7:21 PM MDT	Areal Flood Warning	ABR	Dewey	3 hr
Jul 26, 8:25 PM MDT	Special Weather Statement	ABR	Potter	35 min
Jul 26, 8:58 PM MDT	Severe Thunderstorm Warning	ABR	Hand, Hyde, Spink	62 min
Jul 26, 9:15 PM MDT	Severe Thunderstorm Warning	ABR	Faulk, Hand, Hyde	45 min
Jul 26, 9:34 PM MDT	Severe Thunderstorm Warning	ABR	Hand	26 min
Jul 26, 10:26 PM MDT	Special Weather Statement	ABR	Brown	34 min
Jul 27, 1:26 AM MDT	Special Weather Statement	ABR	Corson	34 min
Jul 27, 10:49 AM MDT	Severe Thunderstorm Warning	ABR	Grant	41 min
Jul 27, 1:01 PM MDT	Heat Advisory	ABR	Buffalo, Hand, Hughes, Hyde, Jones, Lyman and 1 more	29 hr
Jul 27, 3:25 PM MDT	Severe Thunderstorm Warning	ABR	Roberts	50 min
Jul 27, 4:54 PM MDT	Tornado Warning	ABR	Codington	36 min
Jul 27, 5:19 PM MDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Codington, Deuel, Grant, Hamlin	41 min
Jul 27, 5:47 PM MDT	Tornado Warning	ABR	Codington, Hamlin	31 min
Jul 27, 2:58 PM MDT	Severe Thunderstorm Warning	ABR	Traverse	20 min
Jul 27, 3:11 PM MDT	Severe Thunderstorm Warning	ABR	Big Stone, Traverse	19 min
Jul 27, 4:11 PM MDT	Severe Thunderstorm Warning	ABR	Big Stone	22 min
Jul 27, 4:32 PM MDT	Severe Thunderstorm Warning	ABR	Big Stone, Traverse	43 min
Jul 27, 5:12 PM MDT	Severe Thunderstorm Warning	ABR	Big Stone, Traverse	48 min
Jul 27, 5:41 PM MDT	Areal Flood Warning	ABR	Big Stone, Traverse	6 hr
Jul 27, 5:54 PM MDT	Severe Thunderstorm Warning	ABR	Big Stone, Traverse	51 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2025 Every severe thunderstorm warning in 2025

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.