Damaging Wind in South Dakota, July 25, 2015

Name: Damaging Wind in South Dakota, July 25, 2015
Start: 2015-07-25T20:18
End: 2015-07-25T20:18
Location: South Dakota

July 25, 2015 · NWS UNR · 1 event in 1 county or zone

A thunderstorm briefly became severe over Tripp County, producing strong wind gusts south of Hamill.

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
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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 thunderstorm briefly became severe over Tripp County, producing strong wind gusts south of Hamill.

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 25, 5:35 PM CST, 2 hours 43 minutes earlier.

Area forecast discussion, Jul 25, 5:35 PM CST, 2 hours 43 minutes before

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Hazardous weather outlook, Jul 25, 3:24 AM CST, 16 hours 54 minutes before

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In the hours before

Local storm report, Jul 25, 4:38 PM CST, 3 hours 40 minutes before

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Local storm report, Jul 25, 5:57 PM CST, 2 hours 21 minutes before

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Local storm report, Jul 25, 6:00 PM CST, 2 hours 18 minutes before

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Local storm report, Jul 25, 6:10 PM CST, 2 hours 8 minutes before

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Local storm report, Jul 25, 7:24 PM CST, 54 minutes before

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Special weather statement, Jul 25, 8:07 PM CST, 11 minutes before

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The radar

The North Platte radar (KLNX), 186 km away, was scanning. The volume nearest the first event began at 02:16 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Tripp

When: July 25, 8:18 PM CST
Where: Tripp County, 7.76 mi S of Hamill
Measured: 52 kt (60 mph) estimated gust
Reported by: Public
Coordinates: 43.489, -99.652

Wind gusts were estimated at 60 mph.

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 2015 Every state in 2015 This day in weather history Warnings in South Dakota, July 2015

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: 592334.