Hail in South Dakota, September 5, 2013

Name: Hail in South Dakota, September 5, 2013
Start: 2013-09-05T14:53
End: 2013-09-05T15:02
Location: South Dakota

September 5, 2013 · NWS UNR · 2 events in 1 county or zone

A severe thunderstorm developed over the northern Black Hills and produced large hail in the Lead area.

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: 2

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 developed over the northern Black Hills and produced large hail in the Lead area.

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 5, 1:28 PM MST, 1 hour 25 minutes earlier.

Area forecast discussion, Sep 5, 1:28 PM MST, 1 hour 25 minutes before

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Hazardous weather outlook, Sep 5, 2:33 AM MST, 12 hours 20 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
333 AM MDT THU SEP 5 2013

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-061400-
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-
1045 AM MDT (1145 AM CDT) THU SEP 5 2013

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL DEVELOP OVER NORTHEASTERN WYOMING AND FAR WESTERN
SOUTH DAKOTA THIS AFTERNOON AND EVENING. ISOLATED STRONG TO SEVERE
THUNDERSTORMS ARE POSSIBLE...WITH LARGE HAIL AND BRIEF HEAVY RAIN AS
THE LIKELY HAZARDS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS MAINLY DURING THE
AFTERNOON AND EVENING HOURS THE REMAINDER OF THIS WEEK. WIDESPREAD
SEVERE WEATHER IS NOT EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

In the hours before

Special weather statement, Sep 5, 12:46 PM MST, 2 hours 7 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
146 PM MDT THU SEP 5 2013

SDZ028-052030-
CENTRAL BLACK HILLS SD-
146 PM MDT THU SEP 5 2013

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN PENNINGTON COUNTY UNTIL
230 PM MDT...

AT 143 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR MYSTIC...OR 10 MILES NORTH OF HILL CITY...
MOVING SOUTHEAST AT 10 MPH.

HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS UP TO 40 MPH ARE
EXPECTED WITH THIS STORM.

LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  SILVER CITY...
  PACTOLA RESERVOIR...

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.

&&

LAT...LON 4409 10341 4394 10355 4410 10380 4415 10370
TIME...MOT...LOC 1946Z 304DEG 10KT 4406 10361

SCHILD

Local storm report, Sep 5, 1:21 PM MST, 1 hour 32 minutes before

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Special weather statement, Sep 5, 1:24 PM MST, 1 hour 29 minutes before

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Special weather statement, Sep 5, 1:48 PM MST, 1 hour 5 minutes before

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Special weather statement, Sep 5, 2:29 PM MST, 24 minutes before

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Special weather statement, Sep 5, 2:43 PM MST, 10 minutes before

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The radar

The Rapid City radar (KUDX), 79 km away, was scanning. The volume nearest the first event began at 21:53 UTC.

Open the radar archive at this moment

Event by event

2 hail. Local standard time, as filed.

Hail, Lawrence

When: September 5, 2:53 PM MST
Where: Lawrence County, Lead
Measured: 1 in hail
Reported by: Trained Spotter
Coordinates: 44.350, -103.770

Hail, Lawrence

When: September 5, 3:02 PM MST
Where: Lawrence County, 6.39 mi SSE of Lead
Measured: 1.5 in hail
Reported by: Trained Spotter
Coordinates: 44.260, -103.740

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 South Dakota in 2013 Every state in 2013 This day in weather history Warnings in South Dakota, September 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 2026-09-30. Each event’s entry at NCEI: 474571, 474570.