Afternoon temperatures topped out around 80 degrees with dew points in the mid to upper 50s. Along with a cold pool aloft and a weak short wave, thunderstorms fired during the afternoon of the 7th. The strongest storms fired up over western Kittson County and tracked south-southeast into northwest Polk County. Most of the severe reports were hail, although there was also a funnel cloud and several damaging wind reports.

Funnel Cloud in MARSHALL, MINNESOTA
From 07-JUN-15 13:35:00 to 07-JUN-15 13:35:00 (CST-6)
Location: MARCH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A persistent wall cloud and funnel tracked from just east of Alvarado into far northwest Polk County. No touchdown or associated damage was observed.

Thunderstorm Wind in POLK, MINNESOTA
From 07-JUN-15 13:46:00 to 07-JUN-15 13:46:00 (CST-6)
Location: ROAN
Magnitude: 55.00 MG
Reported by: Mesonet

The peak wind was measured by a NDAWN mesonet site located six miles southwest of Warren, Minnesota.

Hail in POLK, MINNESOTA
From 07-JUN-15 14:16:00 to 07-JUN-15 14:16:00 (CST-6)
Location: BURWELL
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in ROSEAU, MINNESOTA
From 07-JUN-15 14:34:00 to 07-JUN-15 14:34:00 (CST-6)
Location: DUXBY
Magnitude: 0.75 
Reported by: Public

Hail in ROSEAU, MINNESOTA
From 07-JUN-15 14:37:00 to 07-JUN-15 14:40:00 (CST-6)
Location: FOX
Magnitude: 1.75 
Reported by: Trained Spotter

Hail in RED LAKE, MINNESOTA
From 07-JUN-15 14:55:00 to 07-JUN-15 14:55:00 (CST-6)
Location: PERAULT
Magnitude: 1.00 
Reported by: Public

Hail in POLK, MINNESOTA
From 07-JUN-15 15:15:00 to 07-JUN-15 15:15:00 (CST-6)
Location: FERTILE ARPT
Magnitude: 1.75 
Reported by: Broadcast Media

Hail in NORMAN, MINNESOTA
From 07-JUN-15 15:17:00 to 07-JUN-15 15:17:00 (CST-6)
Location: RANUM
Magnitude: 1.75 
Reported by: Social Media

Hail in POLK, MINNESOTA
From 07-JUN-15 15:35:00 to 07-JUN-15 15:35:00 (CST-6)
Location: EAST GRAND FORKS
Magnitude: 0.88 
Reported by: NWS Employee

Hail in POLK, MINNESOTA
From 07-JUN-15 15:45:00 to 07-JUN-15 15:45:00 (CST-6)
Location: EAST GRAND FORKS
Magnitude: 1.00 
Reported by: Public

Hail in POLK, MINNESOTA
From 07-JUN-15 15:46:00 to 07-JUN-15 15:46:00 (CST-6)
Location: EAST GRAND FORKS
Magnitude: 0.88 
Reported by: NWS Employee

Funnel Cloud in MAHNOMEN, MINNESOTA
From 07-JUN-15 16:00:00 to 07-JUN-15 16:00:00 (CST-6)
Location: NAYTAHWAUSH
Reported by: Social Media

Hail in BECKER, MINNESOTA
From 07-JUN-15 17:10:00 to 07-JUN-15 17:10:00 (CST-6)
Location: OSAGE
Magnitude: 0.88 
Reported by: Trained Spotter

Thunderstorm Wind in HUBBARD, MINNESOTA
From 07-JUN-15 17:36:00 to 07-JUN-15 17:36:00 (CST-6)
Location: HUBBARD
Magnitude: 60.00 EG
Reported by: Fire Department/Rescue

Several trees were blown down and boats and docks were overturned on Duck Lake.

Hail in MARSHALL, MINNESOTA
From 07-JUN-15 13:23:00 to 07-JUN-15 13:23:00 (CST-6)
Location: ALVARADO
Magnitude: 1.00 
Reported by: Fire Department/Rescue

Hail in MARSHALL, MINNESOTA
From 07-JUN-15 13:30:00 to 07-JUN-15 13:30:00 (CST-6)
Location: ALVARADO
Magnitude: 3.00 
Reported by: Social Media

Hail in KITTSON, MINNESOTA
From 07-JUN-15 13:40:00 to 07-JUN-15 13:40:00 (CST-6)
Location: DONALDSON
Magnitude: 1.00 
Reported by: Public

Hail in POLK, MINNESOTA
From 07-JUN-15 15:14:00 to 07-JUN-15 15:14:00 (CST-6)
Location: RINDAL
Magnitude: 1.25 
Reported by: Social Media