South Dakota, 2024

Hail in South Dakota, August 18, 2024

August 18, 2024 · NWS UNR · 2 events in 1 county or zone

A severe thunderstorm developed over eastern Haakon County during the early morning hours, producing hail to around quarter size in the Ottumwa and Kirley areas.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

What happened

The episode as NWS UNR wrote it up.

A severe thunderstorm developed over eastern Haakon County during the early morning hours, producing hail to around quarter size in the Ottumwa and Kirley areas.

What forecasters said that day

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 Rapid City, SD wrote its last area forecast discussion before the first event at Aug 17, 9:33 PM MST, 2 hours 33 minutes earlier.

Area forecast discussion, Aug 17, 9:33 PM MST, 2 hours 33 minutes before
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In the hours before

Special weather statement, Aug 17, 11:41 PM MST, 25 minutes before
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<html lang="en">
<head>
  <meta charset="utf-8">
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  <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>
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      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The radar

The Rapid City radar (KUDX), 127 km away, was scanning. The volume nearest the first event began at 07:07 UTC.

Open the radar archive at this moment

Event by event

2 hail. Local standard time, as filed.

Hail, Haakon

When
August 18, 12:06 AM MST
Where
Haakon County, 15.4 mi S of Kirley
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
44.300, -101.250

Hail, Haakon

When
August 18, 1:15 AM MST
Where
Haakon County, 2 mi SW of Kirley
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
44.499, -101.329

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 2024Every state in 2024This day in weather historyWarnings in South Dakota, August 2024

Sources

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: 1204353, 1204354.