Montana, 2022

Hail and Damaging Winds in Montana, June 11, 2022

June 11, 2022 · NWS BYZ · 10 events in 4 counties and zones

Severe thunderstorms produced severe size hail and wind damage across portions of southeast Montana.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
10

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 BYZ wrote it up.

Severe thunderstorms produced severe size hail and wind damage across portions of southeast Montana.

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 Billings, MT wrote its last area forecast discussion before the first event at Jun 11, 2:50 PM MST, 31 minutes earlier.

Area forecast discussion, Jun 11, 2:50 PM MST, 31 minutes before
<!doctype html>
<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>

In the hours before

Local storm report, Jun 11, 1:42 PM MST, 1 hour 39 minutes before
<!doctype html>
<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>
Special weather statement, Jun 11, 2:09 PM MST, 1 hour 12 minutes before
<!doctype html>
<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>
Special weather statement, Jun 11, 3:00 PM MST, 21 minutes before
<!doctype html>
<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>
Special weather statement, Jun 11, 3:07 PM MST, 14 minutes before
<!doctype html>
<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 radar

The Billings radar (KBLX), 106 km away, was scanning. The volume nearest the first event began at 22:18 UTC.

Open the radar archive at this moment

Event by event

5 thunderstorm wind, 5 hail. Local standard time, as filed.

Thunderstorm Wind, Treasure

When
June 11, 3:21 PM MST
Where
Treasure County, 6.51 mi SSE of Myers
Measured
51 kt (59 mph) measured gust
Reported by
Department of Highways
Coordinates
46.160, -107.310

Thunderstorm Wind, Big Horn

When
June 11, 3:25 PM MST
Where
Big Horn County, 2.13 mi NNW of Hardin
Measured
73 kt (84 mph) estimated gust
Reported by
Trained Spotter
Coordinates
45.760, -107.610

Winds of at least 84 mph produced damage in Hardin. An 84 mph wind gust was reported 8 miles west of Hardin. Several trees were blown down. In addition, semi trailers were flipped, while damage to buildings occurred, and power poles snapped.

Thunderstorm Wind, Big Horn

When
June 11, 3:25 PM MST
Where
Big Horn County, 2.97 mi WNW of Hardin
Measured
73 kt (84 mph) measured gust
Reported by
AWOS
Coordinates
45.740, -107.660

Hail, Big Horn

When
June 11, 3:29 PM MST
Where
Big Horn County, 1.93 mi W of Hardin Airpark
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
45.720, -107.640

Hail, Big Horn

When
June 11, 4:14 PM MST
Where
Big Horn County, 20.89 mi NNE of Kirby
Measured
1 in hail
Reported by
CoCoRaHS
Coordinates
45.560, -106.760

Hail, Rosebud

When
June 11, 4:35 PM MST
Where
Rosebud County, 2.5 mi WSW of Brandenberg
Measured
0.88 in hail
Reported by
COOP Observer
Coordinates
45.820, -106.230

Some windows were broken due to strong winds.

Thunderstorm Wind, Rosebud

When
June 11, 4:35 PM MST
Where
Rosebud County, 2.5 mi WSW of Brandenberg
Measured
52 kt (60 mph) estimated gust
Reported by
COOP Observer
Coordinates
45.820, -106.230

Windows were broken due to wind-driven hail.

Hail, Powder River

When
June 11, 5:06 PM MST
Where
Powder River County, 6.22 mi N of Sonnette
Measured
0.75 in hail
Reported by
Public
Coordinates
45.510, -105.850

Hail, Powder River

When
June 11, 5:16 PM MST
Where
Powder River County, 6.87 mi NNE of Sayle
Measured
1 in hail
Reported by
COOP Observer
Coordinates
45.320, -105.910

Thunderstorm Wind, Powder River

When
June 11, 5:25 PM MST
Where
Powder River County, 2.07 mi N of Olive
Measured
52 kt (60 mph) measured gust
Reported by
Trained Spotter
Coordinates
45.560, -105.530

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
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 Montana in 2022Every state in 2022This day in weather historyWarnings in Montana, June 2022

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 2026-09-30. Each event’s entry at NCEI: 1029519, 1029517, 1029520, 1029512, 1029513, 1029514, 1029518, 1029515, 1029516, 1029521.