Damaging Wind in South Dakota, July 11, 2013

Name: Damaging Wind in South Dakota, July 11, 2013
Start: 2013-07-11T18:28
End: 2013-07-11T18:28
Location: South Dakota

July 11, 2013 · NWS UNR · 1 event in 1 county or zone

A severe thunderstorm moved into the central Black Hills from Wyoming and produced strong wind gusts near Rochford.

Where it happened

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

Tornadoes
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Wind
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Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
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The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 1

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 moved into the central Black Hills from Wyoming and produced strong wind gusts near Rochford.

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 Jul 11, 4:55 PM MST, 1 hour 33 minutes earlier.

Area forecast discussion, Jul 11, 4:55 PM MST, 1 hour 33 minutes before

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Hazardous weather outlook, Jul 11, 3:48 AM MST, 14 hours 40 minutes before

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In the hours before

Special weather statement, Jul 11, 3:51 PM MST, 2 hours 37 minutes before

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Special weather statement, Jul 11, 4:14 PM MST, 2 hours 14 minutes before

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Special weather statement, Jul 11, 4:53 PM MST, 1 hour 35 minutes before

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Special weather statement, Jul 11, 5:27 PM MST, 1 hour 1 minute before

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The radar

The Rapid City radar (KUDX), 81 km away, was scanning. The volume nearest the first event began at 01:29 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Pennington

When: July 11, 6:28 PM MST
Where: Pennington County, 5.95 mi W of Rochford
Measured: 56 kt (64 mph) measured gust
Reported by: RAWS
Coordinates: 44.120, -103.840

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.

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

The same day elsewhere

Every storm in South Dakota in 2013 Every state in 2013 This day in weather history Warnings in South Dakota, July 2013

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: 463930.