South Dakota, 2015

Flood in South Dakota, July 15 to 16, 2015

July 15 to 16, 2015 · NWS UNR · 1 event in 1 county or zone

Minor flooding occurred along Rapid Creek and Spring Creek after two days of heavy rain fell on already-saturated soil.

Where it happened

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

  • Tornadoes
  • Tropical storms and surge
  • Floods
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  • Heat and drought
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  • 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.

Minor flooding occurred along Rapid Creek and Spring Creek after two days of heavy rain fell on already-saturated soil.

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 14, 8:32 PM MST, 4 hours 28 minutes earlier.

Area forecast discussion, Jul 14, 8:32 PM MST, 4 hours 28 minutes before
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Hazardous weather outlook, Jul 14, 2:51 AM MST, 22 hours 9 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
351 AM MDT TUE JUL 14 2015

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-151300-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
351 AM MDT TUE JUL 14 2015

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE OVER MUCH OF THE
AREA THROUGH TONIGHT. A FEW STRONGER STORMS ARE POSSIBLE WITH
GUSTY WINDS OR HAIL...BUT WIDESPREAD SEVERE WEATHER IS NOT
EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

CHANCES FOR THUNDERSTORMS ARE EXPECTED NEARLY EVERY DAY. ON
WEDNESDAY...THERE IS A CHANCE FOR SOME STORMS TO BECOME
SEVERE...ESPECIALLY ON THE SOUTH DAKOTA PLAINS EAST OF THE BLACK
HILLS. OTHERWISE ORGANIZED SEVERE THUNDERSTORMS ARE NOT EXPECTED
AT THIS TIME.

.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, Jul 14, 10:00 PM MST, 3 hours before
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Special weather statement, Jul 14, 10:03 PM MST, 2 hours 57 minutes before
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Special weather statement, Jul 14, 10:32 PM MST, 2 hours 28 minutes before
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Local storm report, Jul 14, 11:16 PM MST, 1 hour 44 minutes before
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Special weather statement, Jul 14, 11:23 PM MST, 1 hour 37 minutes before
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Special weather statement, Jul 15, 12:51 AM MST, 9 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Pennington

When
July 15, 1:00 AM MST to July 16, 11:00 AM MST
Where
Pennington County, 0.85 mi NW of Hisega to 4.2 mi ENE of Hayward
Cause
Heavy Rain
Reported by
NWS Employee
Coordinates
44.060, -103.410

Spring Creek covered the entrance road to Hart Ranch. The stream gauge on Rapid Creek above Victoria Creek crested just above flood stage.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in South Dakota in 2015Every state in 2015This day in weather historyWarnings 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 2026-10-01. Each event’s entry at NCEI: 592385.