North Dakota, 2024

Hail and Damaging Winds in North Dakota, July 27, 2024

July 27, 2024 · NWS BIS · 6 events in 3 counties and zones

Thunderstorms developed along a surface boundary in an environment of elevated instability and marginal deep layer shear. Some of the storms became severe over Grant, Morton, and Burleigh Counties producing large hail and severe wind gusts.

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
$45,000
Crop damage
None recorded
Events
6

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 BIS wrote it up.

Thunderstorms developed along a surface boundary in an environment of elevated instability and marginal deep layer shear. Some of the storms became severe over Grant, Morton, and Burleigh Counties producing large hail and severe wind gusts. The largest hail, which was the size of a half-dollar, occurred on the west end of Mandan in Morton County. The strongest reported wind gusts, estimated at 70 mph, occurred to the north of Lark in Grant County, and on the west end of Mandan in Morton County.

The radar

The Bismarck radar (KBIS), 50 km away, was scanning. The volume nearest the first event began at 01:15 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind, 3 hail. Local standard time, as filed.

Thunderstorm Wind, Grant

When
July 27, 6:15 PM MST to 6:20 PM MST
Where
Grant County, 9.86 mi N of Lark
Measured
61 kt (70 mph) estimated gust
Property damage
$5,000
Reported by
Trained Spotter
Coordinates
46.590, -101.360

The wind tore some shingles off of the roof, and a cottonwood tree had some branches broken off and leaves stripped.

Thunderstorm Wind, Grant

When
July 27, 7:06 PM MST to 7:08 PM MST
Where
Grant County, 1.43 mi E of Lark
Measured
62 kt (71 mph) measured gust
Reported by
Mesonet
Coordinates
46.450, -101.370

Hail, Morton

When
July 27, 8:10 PM CST to 8:13 PM CST
Where
Morton County, 2.81 mi NW of Mandan
Measured
1 in hail
Reported by
Public
Coordinates
46.860, -100.940

Hail, Morton

When
July 27, 8:10 PM CST to 8:13 PM CST
Where
Morton County, 4.31 mi NW of Mandan
Measured
1.25 in hail
Reported by
Public
Coordinates
46.870, -100.970

Severe thunderstorm winds estimated at 70 mph combined with half-dollar size hail to cause minor damage to structures in the Roughrider Development area. In addition, multiple large branches were blown down. Financial damages are noted in the corresponding wind entry for this location.

Thunderstorm Wind, Morton

When
July 27, 8:10 PM CST to 8:15 PM CST
Where
Morton County, 4.31 mi NW of Mandan
Measured
61 kt (70 mph) estimated gust
Property damage
$40,000
Reported by
Public
Coordinates
46.870, -100.970

Severe thunderstorm winds estimated at 70 mph combined with half-dollar size hail to cause damage to structures in the Roughrider Development area. In addition, multiple large branches were blown down.

Hail, Burleigh

When
July 27, 8:28 PM CST to 8:31 PM CST
Where
Burleigh County, 2.13 mi SSW of Baldwin
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
47.000, -100.780

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 North Dakota in 2024Every state in 2024This day in weather historyWarnings in North Dakota, July 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: 1203844, 1203845, 1203846, 1203847, 1203848, 1203849.