Hail in North Dakota, July 13, 2020

Name: Hail in North Dakota, July 13, 2020
Start: 2020-07-13T11:00
End: 2020-07-13T11:33
Location: North Dakota

July 13, 2020 · NWS BIS · 3 events in 1 county or zone

A line of thunderstorms developed along a surface trough over central North Dakota. A couple of storms became severe over Pierce County, producing one-inch diameter hail.

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: 3

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.

A line of thunderstorms developed along a surface trough over central North Dakota. A couple of storms became severe over Pierce County, producing one-inch diameter hail.

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 Bismarck, ND wrote its last area forecast discussion before the first event at Jul 13, 5:59 AM CST, 5 hours 1 minute earlier.

Area forecast discussion, Jul 13, 5:59 AM CST, 5 hours 1 minute before

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Hazardous weather outlook, Jul 13, 4:55 AM CST, 6 hours 5 minutes before

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In the hours before

Local storm report, Jul 13, 7:20 AM CST, 3 hours 40 minutes before

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Special weather statement, Jul 13, 7:54 AM CST, 3 hours 6 minutes before

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Special weather statement, Jul 13, 9:57 AM CST, 1 hour 3 minutes before

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Special weather statement, Jul 13, 10:43 AM CST, 17 minutes before

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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

3 hail. Local standard time, as filed.

Hail, Pierce

When: July 13, 11:00 AM CST to 11:03 AM CST
Where: Pierce County, 0.46 mi WSW of Rugby
Measured: 1 in hail
Reported by: Public
Coordinates: 48.368, -99.990

Hail, Pierce

When: July 13, 11:00 AM CST to 11:03 AM CST
Where: Pierce County, 0.83 mi NNW of Rugby
Measured: 0.88 in hail
Reported by: Trained Spotter
Coordinates: 48.380, -99.990

Hail, Pierce

When: July 13, 11:30 AM CST to 11:33 AM CST
Where: Pierce County, Wolford
Measured: 1 in hail
Reported by: Public
Coordinates: 48.500, -99.700

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

Every storm in North Dakota in 2020 Every state in 2020 This day in weather history Warnings in North Dakota, July 2020

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 2026-09-24. Each event’s entry at NCEI: 906532, 906533, 906534.