Two rounds of severe thunderstorms developed across central and north central South Dakota along a weak surface low pressure trough. One round was in the early morning hours while the other round was in the late afternoon and evening. These storms brought large hail, severe winds, along with some isolated flooding and funnel clouds.

Flood in HAND, SOUTH DAKOTA
From 05-JUL-20 03:00:00 to 05-JUL-20 11:00:00 (CST-6)
Location: MILLER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rain brought flooding of several homes in Miller with water in basements.

Funnel Cloud in MCPHERSON, SOUTH DAKOTA
From 05-JUL-20 18:10:00 to 05-JUL-20 18:10:00 (CST-6)
Location: LONG LAKE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Funnel Cloud in MCPHERSON, SOUTH DAKOTA
From 05-JUL-20 18:15:00 to 05-JUL-20 18:15:00 (CST-6)
Location: LONG LAKE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Funnel Cloud in MCPHERSON, SOUTH DAKOTA
From 05-JUL-20 18:18:00 to 05-JUL-20 18:18:00 (CST-6)
Location: LANGLAKE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Funnel Cloud in MCPHERSON, SOUTH DAKOTA
From 05-JUL-20 18:18:00 to 05-JUL-20 18:18:00 (CST-6)
Location: LANGLAKE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Funnel Cloud in WALWORTH, SOUTH DAKOTA
From 05-JUL-20 19:00:00 to 05-JUL-20 19:00:00 (CST-6)
Location: LOWRY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Funnel Cloud in WALWORTH, SOUTH DAKOTA
From 05-JUL-20 19:00:00 to 05-JUL-20 19:00:00 (CST-6)
Location: JAVA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in HYDE, SOUTH DAKOTA
From 04-JUL-20 23:01:00 to 04-JUL-20 23:01:00 (CST-6)
Location: HIGHMORE ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JONES, SOUTH DAKOTA
From 05-JUL-20 16:22:00 to 05-JUL-20 16:22:00 (CST-6)
Location: MURDO
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in HUGHES, SOUTH DAKOTA
From 05-JUL-20 16:38:00 to 05-JUL-20 16:38:00 (CST-6)
Location: HARROLD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in HUGHES, SOUTH DAKOTA
From 05-JUL-20 17:18:00 to 05-JUL-20 17:18:00 (CST-6)
Location: BLUNT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in MCPHERSON, SOUTH DAKOTA
From 05-JUL-20 19:06:00 to 05-JUL-20 19:06:00 (CST-6)
Location: LANGLAKE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in JONES, SOUTH DAKOTA
From 05-JUL-20 16:20:00 to 05-JUL-20 16:20:00 (CST-6)
Location: MURDO
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

A semi was blown over by estimated seventy mph winds.

Thunderstorm Wind in JONES, SOUTH DAKOTA
From 05-JUL-20 16:20:00 to 05-JUL-20 16:20:00 (CST-6)
Location: MURDO
Magnitude: 65.00 EG
Property damage: 0.00K
Reported by: Public

A cornfield was completely destroyed by estimated seventy-five mph winds.

Thunderstorm Wind in JONES, SOUTH DAKOTA
From 05-JUL-20 16:15:00 to 05-JUL-20 16:15:00 (CST-6)
Location: MURDO
Magnitude: 78.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Thunderstorm Wind in JONES, SOUTH DAKOTA
From 05-JUL-20 16:19:00 to 05-JUL-20 16:19:00 (CST-6)
Location: MURDO
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in JONES, SOUTH DAKOTA
From 05-JUL-20 16:55:00 to 05-JUL-20 16:55:00 (CST-6)
Location: DRAPER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Sixty mph winds were estimated.

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 05-JUL-20 17:54:00 to 05-JUL-20 17:54:00 (CST-6)
Location: RELIANCE ARPT
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in HYDE, SOUTH DAKOTA
From 05-JUL-20 18:04:00 to 05-JUL-20 18:04:00 (CST-6)
Location: STEPHAN
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 05-JUL-20 18:04:00 to 05-JUL-20 18:04:00 (CST-6)
Location: RELIANCE ARPT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in BUFFALO, SOUTH DAKOTA
From 05-JUL-20 18:44:00 to 05-JUL-20 18:44:00 (CST-6)
Location: GANN VLY
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in BUFFALO, SOUTH DAKOTA
From 05-JUL-20 18:54:00 to 05-JUL-20 18:54:00 (CST-6)
Location: GANN VLY
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in BUFFALO, SOUTH DAKOTA
From 05-JUL-20 19:04:00 to 05-JUL-20 19:04:00 (CST-6)
Location: GANN VLY
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUL-20 19:04:00 to 05-JUL-20 19:04:00 (CST-6)
Location: BOWDLE
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in EDMUNDS, SOUTH DAKOTA
From 05-JUL-20 19:16:00 to 05-JUL-20 19:16:00 (CST-6)
Location: BOWDLE
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Estimated seventy-five mph winds.

Thunderstorm Wind in BROWN, SOUTH DAKOTA
From 05-JUL-20 20:22:00 to 05-JUL-20 20:22:00 (CST-6)
Location: (ABR)ABERDEEN RGNL A
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS