Damaging Wind in South Dakota, July 27, 2008

Name: Damaging Wind in South Dakota, July 27, 2008
Start: 2008-07-27T00:45
End: 2008-07-27T02:20
Location: South Dakota

July 27, 2008 · NWS UNR · 1 event in 1 county or zone

A severe thunderstorm produced wind gusts over 60 mph in Lemmon for one hour and 35 minutes. The strongest gust was 77 mph recorded at 1:54 am MDT.

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: 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 produced wind gusts over 60 mph in Lemmon for one hour and 35 minutes. The strongest gust was 77 mph recorded at 1:54 am MDT.

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 27, 12:05 AM MST, 40 minutes earlier.

Area forecast discussion, Jul 27, 12:05 AM MST, 40 minutes before

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Hazardous weather outlook, Jul 26, 9:51 AM MST, 14 hours 54 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
1051 AM MDT SAT JUL 26 2008

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-271300-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
1051 AM MDT (1151 AM CDT) SAT JUL 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

A WIDESPREAD SEVERE WEATHER OUTBREAK IS FORECAST FOR
THIS AFTERNOON THROUGH THIS EVENING. A STRONG UPPER LEVEL
DISTURBANCE WILL MOVE ACROSS THE NORTHERN PLAINS INTO A VERY MOIST
AND UNSTABLE AIRMASS. THE BEST CHANCE OF THUNDERSTORMS IS IN
AN AREA EXTENDING FROM NORTHWEST SOUTH DAKOTA SOUTHEASTWARD INTO
SOUTH CENTRAL SOUTH DAKOTA. THE MAIN THREATS FROM THESE STORMS WILL
BE LARGE HAIL...GUSTY WINDS...AND HEAVY RAINFALL. THERE IS ALSO THE
THREAT FOR TORNADOES.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE IS A CHANCE FOR SEVERE THUNDERSTORMS AGAIN ON SUNDAY AS
ANOTHER STRONG UPPER LEVEL DISTURBANCE CROSSES THE NORTHERN
PLAINS STATES. A CHANCE OF THUNDERSTORMS IS FORECAST FOR EACH DAY
MONDAY THROUGH WEDNESDAY AS OCCASIONAL WEAK UPPER LEVEL DISTURBANCES
AND A MOIST UNSTABLE AIRMASS CONTINUE TO COLLIDE OVER WESTERN SOUTH
DAKOTA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON.

In the hours before

Local storm report, Jul 26, 7:08 PM MST, 5 hours 37 minutes before

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Local storm report, Jul 26, 7:41 PM MST, 5 hours 4 minutes before

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Local storm report, Jul 26, 7:45 PM MST, 5 hours before

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Local storm report, Jul 26, 8:05 PM MST, 4 hours 40 minutes before

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Local storm report, Jul 26, 9:03 PM MST, 3 hours 42 minutes before

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Local storm report, Jul 26, 9:21 PM MST, 3 hours 24 minutes before

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The radar

The Bismarck radar (KBIS), 142 km away, was scanning. The volume nearest the first event began at 07:43 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Perkins

When: July 27, 12:45 AM MST to 2:20 AM MST
Where: Perkins County, 0.08 mi NE of Lemmon
Measured: 67 kt (77 mph) measured gust
Reported by: Mesonet
Coordinates: 45.941, -102.159

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 2008 Every state in 2008 This day in weather history Warnings in South Dakota, July 2008

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: 122836.