Damaging Winds in South Dakota, September 17, 2024

Name: Damaging Winds in South Dakota, September 17, 2024
Start: 2024-09-17T17:37
End: 2024-09-17T18:20
Location: South Dakota

September 17, 2024 · NWS UNR · 3 events in 2 counties and zones

A line of strong to severe thunderstorms tracked across portions of far southwest South Dakota. Wind gusts up to 65 mph were reported with these storms.

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 UNR wrote it up.

A line of strong to severe thunderstorms tracked across portions of far southwest South Dakota. Wind gusts up to 65 mph were reported with these storms.

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 Sep 17, 4:32 PM MST, 1 hour 5 minutes earlier.

Area forecast discussion, Sep 17, 4:32 PM MST, 1 hour 5 minutes before

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Hazardous weather outlook, Sep 17, 1:52 AM MST, 15 hours 45 minutes before

Hazardous Weather Outlook
National Weather Service Rapid City SD
252 AM MDT Tue Sep 17 2024

SDZ001-002-012>014-024>032-041>044-072>078-WYZ056>060-181300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-
Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Perkins-Western Crook-
Wyoming Black Hills-Weston County Plains-Newcastle-
Northeastern Crook-
252 AM MDT Tue Sep 17 2024

This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.

.DAY ONE...Today and Tonight

There is a slight risk (level 2 of 5) of severe thunderstorms
today, meaning that scattered severe storms are possible. The Primary
hazard is damaging winds. A bit of small hail is also possible.

Breezy winds will result in elevated fire weather conditions this
afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Warm, dry, and locally breezy winds will result in elevated fire
weather conditions Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

WYZ054-055-181300-
Northern Campbell-Southern Campbell-
252 AM MDT Tue Sep 17 2024

This Hazardous Weather Outlook is for portions of northeast
Wyoming.

.DAY ONE...Today and Tonight

There is a marginal risk (level 1 of 5) of severe thunderstorms
today, meaning that isolated severe storms are possible. The Primary
hazard is damaging winds. A bit of small hail is also possible.

Breezy winds and low humidity will result in elevated fire weather
conditions this afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Warm, dry, and locally breezy winds will result in elevated fire
weather conditions Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

SDZ046-047-049-181300-
Mellette-Todd-Tripp-
352 AM CDT Tue Sep 17 2024

This Hazardous Weather Outlook is for portions of south central
South Dakota.

.DAY ONE...Today and Tonight

There is a marginal risk (level 1 of 5) of severe thunderstorms
today, meaning that isolated severe storms are possible. The Primary
hazard is damaging winds. A bit of small hail is also possible.

Southeast winds will gust 40 to 50 mph this afternoon and evening. Low
relative humidity and wind will result in elevated fire weather
conditions this afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Warm, dry, and locally breezy winds will result in elevated fire
weather conditions Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

In the hours before

Local storm report, Sep 17, 4:16 PM MST, 1 hour 21 minutes before

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Special weather statement, Sep 17, 4:17 PM MST, 1 hour 20 minutes before

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Special weather statement, Sep 17, 4:52 PM MST, 45 minutes before

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Local storm report, Sep 17, 4:57 PM MST, 40 minutes before

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Local storm report, Sep 17, 5:22 PM MST, 15 minutes before

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Local storm report, Sep 17, 5:27 PM MST, 10 minutes before

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The radar

The Rapid City radar (KUDX), 105 km away, was scanning. The volume nearest the first event began at 00:37 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Fall River

When: September 17, 5:37 PM MST to 5:47 PM MST
Where: Fall River County, 11.61 mi E of Oelrichs
Measured: 56 kt (64 mph) measured gust
Reported by: Mesonet
Coordinates: 43.190, -103.000

Thunderstorm Wind, Fall River

When: September 17, 5:57 PM MST to 6:07 PM MST
Where: Fall River County, 11.61 mi E of Oelrichs
Measured: 53 kt (61 mph) measured gust
Reported by: Mesonet
Coordinates: 43.190, -103.000

Thunderstorm Wind, Oglala Lakota

When: September 17, 6:20 PM MST
Where: Oglala Lakota County, Sharps Corner
Measured: 52 kt (60 mph) measured gust
Reported by: Public
Coordinates: 43.380, -102.400

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 2024 Every state in 2024 This day in weather history Warnings in South Dakota, September 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: 1208204, 1208205, 1208206.