A surface low pressure area moving across the region along with a cold front dropping in from the north brought numerous severe thunderstorms to central and northeast South Dakota. Damaging winds were the main occurrence throughout this event with only a few hail reports. Severe winds gusted up to around 100 mph at times as the storms moved quickly east through the evening and early morning hours. As a result, there were many reports of damage to structures and trees across the region.

Thunderstorm Wind in DEWEY, SOUTH DAKOTA
From 05-JUN-18 19:45:00 to 05-JUN-18 19:45:00 (MST-7)
Location: EAGLE BUTTE
Magnitude: 70.00 EG
Crop damage: 0.00K
Reported by: Public

Estimated eighty mph winds tipped a mobile home over.

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:06:00 to 05-JUN-18 23:06:00 (CST-6)
Location: ONAKA
Magnitude: 87.00 EG
Reported by: Emergency Manager

Estimated one-hundred mph winds knocked over a concrete grain silo, totaled a pole barn, and caused extensive tree damage.

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:09:00 to 05-JUN-18 23:09:00 (CST-6)
Location: WECOTA
Magnitude: 78.00 EG
Reported by: Law Enforcement

A machine shed was partially destroyed along with several grain bins damaged by estimated ninety mph winds.

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUN-18 23:19:00 to 05-JUN-18 23:19:00 (CST-6)
Location: CRAVEN
Magnitude: 70.00 EG
Crop damage: 0.00K
Reported by: Public

A large tree was uprooted by an estimated eighty mph wind.

Thunderstorm Wind in SULLY, SOUTH DAKOTA
From 05-JUN-18 22:23:00 to 05-JUN-18 22:23:00 (CST-6)
Location: AGAR
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUN-18 23:37:00 to 05-JUN-18 23:37:00 (CST-6)
Location: IPSWICH
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Public

A tree was toppled over by estimated seventy mph winds.

Thunderstorm Wind in HUGHES, SOUTH DAKOTA
From 05-JUN-18 22:46:00 to 05-JUN-18 22:46:00 (CST-6)
Location: PIERRE
Magnitude: 62.00 MG
Reported by: ASOS

Thunderstorm Wind in HYDE, SOUTH DAKOTA
From 05-JUN-18 22:59:00 to 05-JUN-18 22:59:00 (CST-6)
Location: HIGHMORE ARPT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:03:00 to 05-JUN-18 23:03:00 (CST-6)
Location: ONAKA
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:05:00 to 05-JUN-18 23:05:00 (CST-6)
Location: BURKMERE
Magnitude: 61.00 MG
Reported by: Mesonet

Thunderstorm Wind in HYDE, SOUTH DAKOTA
From 05-JUN-18 23:05:00 to 05-JUN-18 23:05:00 (CST-6)
Location: HIGHMORE ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Sixty mph winds were estimated.

Hail in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:26:00 to 05-JUN-18 20:26:00 (MST-7)
Location: EAGLE BUTTE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:21:00 to 05-JUN-18 23:21:00 (CST-6)
Location: MIRANDA
Magnitude: 56.00 MG
Reported by: Mesonet

Thunderstorm Wind in SPINK, SOUTH DAKOTA
From 05-JUN-18 23:45:00 to 05-JUN-18 23:45:00 (CST-6)
Location: CONDE
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Public

Estimated seventy mph winds damaged some outdoor decking along with a swing set.

Thunderstorm Wind in DAY, SOUTH DAKOTA
From 06-JUN-18 00:30:00 to 06-JUN-18 00:30:00 (CST-6)
Location: WEBSTER MUNI ARPT
Magnitude: 70.00 EG
Crop damage: 0.00K
Reported by: NWS Employee

Two trees were snapped by an estimated eighty mph wind.

Thunderstorm Wind in CODINGTON, SOUTH DAKOTA
From 06-JUN-18 00:55:00 to 06-JUN-18 00:55:00 (CST-6)
Location: (ATY)WATERTOWN ARPT
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Public

Estimated sixty mph winds damaged a tree.

Thunderstorm Wind in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:13:00 to 05-JUN-18 20:13:00 (MST-7)
Location: BEAR CREEK
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CORSON, SOUTH DAKOTA
From 05-JUN-18 20:23:00 to 05-JUN-18 20:23:00 (MST-7)
Location: BULLHEAD
Magnitude: 72.00 MG
Reported by: Mesonet

Thunderstorm Wind in FAULK, SOUTH DAKOTA
From 05-JUN-18 23:15:00 to 05-JUN-18 23:15:00 (CST-6)
Location: CRESBARD
Magnitude: 79.00 MG
Reported by: Mesonet

Severe winds of over ninety mph damaged several buildings and grain bins along with downing multiple power poles.

Thunderstorm Wind in BROWN, SOUTH DAKOTA
From 05-JUN-18 23:40:00 to 05-JUN-18 23:40:00 (CST-6)
Location: WARNER
Magnitude: 70.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Estimated eighty mph winds downed several large tree branches and trees along with downing multiple power poles.

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUN-18 23:41:00 to 05-JUN-18 23:41:00 (CST-6)
Location: CRAVEN
Magnitude: 69.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CLARK, SOUTH DAKOTA
From 06-JUN-18 00:33:00 to 06-JUN-18 00:33:00 (CST-6)
Location: ELROD
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in DAY, SOUTH DAKOTA
From 06-JUN-18 00:35:00 to 06-JUN-18 00:35:00 (CST-6)
Location: WEBSTER
Magnitude: 55.00 MG
Reported by: Mesonet

Thunderstorm Wind in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:26:00 to 05-JUN-18 20:26:00 (MST-7)
Location: EAGLE BUTTE
Magnitude: 52.00 EG
Reported by: Trained Spotter

Sixty mph winds were estimated.

Thunderstorm Wind in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:51:00 to 05-JUN-18 20:51:00 (MST-7)
Location: RIDGEVIEW JEWETT ARP
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CORSON, SOUTH DAKOTA
From 05-JUN-18 20:30:00 to 05-JUN-18 20:30:00 (MST-7)
Location: LITTLE EAGLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Sixty mph winds were estimated.

Thunderstorm Wind in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:51:00 to 05-JUN-18 20:51:00 (MST-7)
Location: TRAIL CITY
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in POTTER, SOUTH DAKOTA
From 05-JUN-18 22:13:00 to 05-JUN-18 22:13:00 (CST-6)
Location: GORMAN
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in DAY, SOUTH DAKOTA
From 06-JUN-18 00:50:00 to 06-JUN-18 00:50:00 (CST-6)
Location: WAUBAY
Magnitude: 61.00 MG
Reported by: Mesonet

Thunderstorm Wind in GRANT, SOUTH DAKOTA
From 06-JUN-18 01:06:00 to 06-JUN-18 01:06:00 (CST-6)
Location: TWIN BROOKS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Sixty mph winds were estimated.

Thunderstorm Wind in SPINK, SOUTH DAKOTA
From 05-JUN-18 23:40:00 to 05-JUN-18 23:40:00 (CST-6)
Location: MANSFIELD
Magnitude: 70.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

A grain bin roof was torn off along with several trees and numerous tree branches downed by eighty mph winds.

Hail in CORSON, SOUTH DAKOTA
From 05-JUN-18 20:06:00 to 05-JUN-18 20:06:00 (MST-7)
Location: WATAUGA
Magnitude: 1.75 
Reported by: Emergency Manager

Hail in DEWEY, SOUTH DAKOTA
From 05-JUN-18 20:35:00 to 05-JUN-18 20:35:00 (MST-7)
Location: EAGLE BUTTE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUN-18 23:06:00 to 05-JUN-18 23:06:00 (CST-6)
Location: BOWDLE
Magnitude: 78.00 EG
Reported by: Emergency Manager

Ten power poles along with many trees were downed by estimated ninety mph winds.

Thunderstorm Wind in WALWORTH, SOUTH DAKOTA
From 05-JUN-18 22:13:00 to 05-JUN-18 22:13:00 (CST-6)
Location: MOBRIDGE
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in POTTER, SOUTH DAKOTA
From 05-JUN-18 22:30:00 to 05-JUN-18 22:30:00 (CST-6)
Location: GETTYSBURG
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WALWORTH, SOUTH DAKOTA
From 05-JUN-18 22:43:00 to 05-JUN-18 22:43:00 (CST-6)
Location: AKASKA
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WALWORTH, SOUTH DAKOTA
From 05-JUN-18 22:45:00 to 05-JUN-18 22:45:00 (CST-6)
Location: LOWRY
Magnitude: 87.00 MG
Reported by: Trained Spotter

Thunderstorm Wind in WALWORTH, SOUTH DAKOTA
From 05-JUN-18 22:45:00 to 05-JUN-18 22:45:00 (CST-6)
Location: LOWRY
Magnitude: 84.00 MG
Reported by: Public