Warm frontal boundary induced severe weather.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:17:00 to 20-SEP-07 16:17:00 (CST-6)
Location: DELANO
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:22:00 to 20-SEP-07 16:22:00 (CST-6)
Location: MAPLE PLAIN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:38:00 to 20-SEP-07 16:38:00 (CST-6)
Location: PLYMOUTH
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in RAMSEY, MINNESOTA
From 20-SEP-07 17:02:00 to 20-SEP-07 17:02:00 (CST-6)
Location: NEW BRIGHTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 17:20:00 to 20-SEP-07 17:20:00 (CST-6)
Location: ST MICHAEL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in ANOKA, MINNESOTA
From 20-SEP-07 17:25:00 to 20-SEP-07 17:25:00 (CST-6)
Location: BLAINE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 17:28:00 to 20-SEP-07 17:28:00 (CST-6)
Location: ROGERS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Occurred along I-94.

Hail in ANOKA, MINNESOTA
From 20-SEP-07 17:40:00 to 20-SEP-07 17:40:00 (CST-6)
Location: ANOKA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SHERBURNE, MINNESOTA
From 20-SEP-07 17:45:00 to 20-SEP-07 17:45:00 (CST-6)
Location: BECKER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ANOKA, MINNESOTA
From 20-SEP-07 18:11:00 to 20-SEP-07 18:11:00 (CST-6)
Location: BLAINE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 18:25:00 to 20-SEP-07 18:25:00 (CST-6)
Location: COKATO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CHIPPEWA, MINNESOTA
From 20-SEP-07 08:20:00 to 20-SEP-07 08:20:00 (CST-6)
Location: WATSON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Large tree reported downed.

Thunderstorm Wind in SWIFT, MINNESOTA
From 20-SEP-07 09:42:00 to 20-SEP-07 09:42:00 (CST-6)
Location: BENSON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two trees down in town. One blocking a street.

Tornado in WASHINGTON, MINNESOTA
From 20-SEP-07 17:30:00 to 20-SEP-07 17:31:00 (CST-6)
Location: WOODBURY
Tornado F-scale: EF0
Property damage: 500.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A National Weather Service storm survey confirmed an EF-0 tornado touched down in the southwestern portion of Woodbury, along Bailey Road.
It dissipated when it reached Woodlane Drive. The tornado caused damage to multiple townhouses, trees, and road signs.

Thunderstorm Wind in MILLE LACS, MINNESOTA
From 20-SEP-07 15:00:00 to 20-SEP-07 15:00:00 (CST-6)
Location: MILACA
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

At least twenty trees 8 to 14 inches in diameter snapped off.

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 17:14:00 to 20-SEP-07 17:14:00 (CST-6)
Location: MINNEAPOLIS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail occurred at intersection of I-35W and 35th Street South.

Hail in YELLOW MEDICINE, MINNESOTA
From 20-SEP-07 07:22:00 to 20-SEP-07 07:22:00 (CST-6)
Location: BURR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in STEARNS, MINNESOTA
From 20-SEP-07 10:35:00 to 20-SEP-07 10:35:00 (CST-6)
Location: BROOTEN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Relayed via ham radio.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:05:00 to 20-SEP-07 16:05:00 (CST-6)
Location: MONTROSE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MEEKER, MINNESOTA
From 20-SEP-07 15:48:00 to 20-SEP-07 15:48:00 (CST-6)
Location: DASSEL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Trees toppled.

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:48:00 to 20-SEP-07 16:48:00 (CST-6)
Location: MINNEAPOLIS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Occurred at Franklin and Lyndale.

Thunderstorm Wind in WRIGHT, MINNESOTA
From 20-SEP-07 16:10:00 to 20-SEP-07 16:10:00 (CST-6)
Location: BUFFALO
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Large tree toppled across the street from Buffalo hospital. Information provided by the Wright County Journal Press.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:27:00 to 20-SEP-07 16:27:00 (CST-6)
Location: HANOVER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:51:00 to 20-SEP-07 16:51:00 (CST-6)
Location: CRYSTAL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Occurred near Winnetka Ave and 30th.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 19:18:00 to 20-SEP-07 19:18:00 (CST-6)
Location: MONTICELLO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in LAC QUI PARLE, MINNESOTA
From 20-SEP-07 07:45:00 to 20-SEP-07 07:55:00 (CST-6)
Location: DAWSON
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Houses and vehicles sustained damage.

Hail in STEARNS, MINNESOTA
From 20-SEP-07 12:41:00 to 20-SEP-07 12:41:00 (CST-6)
Location: SAUK CENTRE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in POPE, MINNESOTA
From 20-SEP-07 11:58:00 to 20-SEP-07 11:58:00 (CST-6)
Location: STARBUCK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in STEARNS, MINNESOTA
From 20-SEP-07 11:02:00 to 20-SEP-07 11:02:00 (CST-6)
Location: MELROSE
Magnitude: 0.80 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in SHERBURNE, MINNESOTA
From 20-SEP-07 18:49:00 to 20-SEP-07 18:49:00 (CST-6)
Location: ZIMMERMAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in MEEKER, MINNESOTA
From 20-SEP-07 15:48:00 to 20-SEP-07 15:48:00 (CST-6)
Location: DASSEL
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 15:50:00 to 20-SEP-07 15:54:00 (CST-6)
Location: COKATO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:47:00 to 20-SEP-07 16:50:00 (CST-6)
Location: GOLDEN VLY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 17:25:00 to 20-SEP-07 17:30:00 (CST-6)
Location: ROGERS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Occurred near Interstate 94 and Highway 101.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:05:00 to 20-SEP-07 16:05:00 (CST-6)
Location: WAVERLY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:10:00 to 20-SEP-07 16:10:00 (CST-6)
Location: MONTROSE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:12:00 to 20-SEP-07 16:12:00 (CST-6)
Location: BUFFALO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in RAMSEY, MINNESOTA
From 20-SEP-07 17:30:00 to 20-SEP-07 17:30:00 (CST-6)
Location: ST PAUL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Three to six inch branches severed in the Highland Park neigborhood.

Hail in ANOKA, MINNESOTA
From 20-SEP-07 18:00:00 to 20-SEP-07 18:03:00 (CST-6)
Location: COON RAPIDS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Occurred at Hwy 10 and Main Street.

Hail in STEARNS, MINNESOTA
From 20-SEP-07 12:07:00 to 20-SEP-07 12:07:00 (CST-6)
Location: ST CLOUD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail occurred at County Roads 15 and 23.

Thunderstorm Wind in CARVER, MINNESOTA
From 20-SEP-07 16:10:00 to 20-SEP-07 16:10:00 (CST-6)
Location: WATERTOWN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Trees toppled on the north edge of town, with 4 to 6 inch branches down in the central part of Watertown.

Thunderstorm Wind in STEARNS, MINNESOTA
From 20-SEP-07 13:25:00 to 20-SEP-07 13:25:00 (CST-6)
Location: AVON
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two large branches toppled onto vehicles. Three power poles snapped. A TV antenna blown over.

Thunderstorm Wind in STEARNS, MINNESOTA
From 20-SEP-07 13:30:00 to 20-SEP-07 13:30:00 (CST-6)
Location: SARTELL
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Multiple 1.5 to 2 foot trees down, along with many branches. The worst area for downed trees and branches occurred along Riverside Avenue North. A thirty by four foot section of the Abbott Northwestern Hospital was blown off.

Thunderstorm Wind in ISANTI, MINNESOTA
From 20-SEP-07 19:10:00 to 20-SEP-07 19:10:00 (CST-6)
Location: ISANTI
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Twenty inch diameter tree down across road.

Thunderstorm Wind in KANABEC, MINNESOTA
From 20-SEP-07 15:04:00 to 20-SEP-07 15:09:00 (CST-6)
Location: OGILVIE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Many trees down; some were 18 inches in diameter. Minor structural damage to several homes in Mora.

Thunderstorm Wind in MEEKER, MINNESOTA
From 20-SEP-07 15:18:00 to 20-SEP-07 15:18:00 (CST-6)
Location: LITCHFIELD
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Numerous trees were felled, including some 22 inches in diameter. One tree fell on a mobile home in the north side of Litchfield.

Hail in MEEKER, MINNESOTA
From 20-SEP-07 15:25:00 to 20-SEP-07 15:30:00 (CST-6)
Location: LITCHFIELD
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MCLEOD, MINNESOTA
From 20-SEP-07 15:40:00 to 20-SEP-07 15:40:00 (CST-6)
Location: HUTCHINSON
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Roof blown off a home.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 16:15:00 to 20-SEP-07 16:15:00 (CST-6)
Location: BUFFALO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

At Highway 55 and County Road 14.

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:15:00 to 20-SEP-07 16:15:00 (CST-6)
Location: PLYMOUTH
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CARVER, MINNESOTA
From 20-SEP-07 16:14:00 to 20-SEP-07 16:14:00 (CST-6)
Location: WATERTOWN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in HENNEPIN, MINNESOTA
From 20-SEP-07 16:45:00 to 20-SEP-07 16:45:00 (CST-6)
Location: GOLDEN VLY
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Trees down. Power was out for several hours in the area.

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:47:00 to 20-SEP-07 16:47:00 (CST-6)
Location: NEW HOPE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:47:00 to 20-SEP-07 16:47:00 (CST-6)
Location: HOPKINS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Occurred near Highway 169 and Excelsior Blvd.

Flash Flood in RAMSEY, MINNESOTA
From 20-SEP-07 17:30:00 to 20-SEP-07 21:00:00 (CST-6)
Location: ST PAUL
Flood cause: Heavy Rain
Property damage: 200.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Nearly two inches of rain in one hour caused Battle Creek in South Maplewood to rise. Several boys were playing in and along the creek, and a thirteen year old boy was swept below a nearby dam. Some of the heavy rain was funneled into a neighborhood near Hancock and Third, where six houses were flooded. A retaining wall was blown out in the Swede Hollow neighborhood.

Heavy Rain in STEARNS, MINNESOTA
From 20-SEP-07 09:00:00 to 20-SEP-07 12:30:00 (CST-6)
Location: SAUK CENTRE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ponding of water occured at a viaduct and at a few intersections around town.  As a result, a few roads were barricaded.

Hail in KANDIYOHI, MINNESOTA
From 20-SEP-07 10:35:00 to 20-SEP-07 10:35:00 (CST-6)
Location: REGAL
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Relayed via ham radio.

Hail in SHERBURNE, MINNESOTA
From 20-SEP-07 12:11:00 to 20-SEP-07 12:11:00 (CST-6)
Location: CABLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in STEARNS, MINNESOTA
From 20-SEP-07 13:30:00 to 20-SEP-07 13:30:00 (CST-6)
Location: ST JOSEPH
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Tree down.

Thunderstorm Wind in STEARNS, MINNESOTA
From 20-SEP-07 13:30:00 to 20-SEP-07 13:30:00 (CST-6)
Location: SARTELL
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Ten to twelve inch diameter trees felled.

Thunderstorm Wind in BENTON, MINNESOTA
From 20-SEP-07 13:35:00 to 20-SEP-07 13:35:00 (CST-6)
Location: SAUK RAPIDS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several trees were felled, including one on a house. Shingles off one home. Portions of a fence near Golden Spike Raceway were damaged.

Thunderstorm Wind in STEARNS, MINNESOTA
From 20-SEP-07 13:25:00 to 20-SEP-07 13:25:00 (CST-6)
Location: ST STEPHEN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Twenty inch tree down. Barn roof partially off.

Hail in WRIGHT, MINNESOTA
From 20-SEP-07 17:29:00 to 20-SEP-07 17:29:00 (CST-6)
Location: OTSEGO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Heavy Rain in HENNEPIN, MINNESOTA
From 20-SEP-07 17:00:00 to 20-SEP-07 18:00:00 (CST-6)
Location: RICHFIELD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Heavy rain produced two feet of standing water at the intersection of 66th and Portland, where two cars were stranded.

Hail in RAMSEY, MINNESOTA
From 20-SEP-07 17:37:00 to 20-SEP-07 17:37:00 (CST-6)
Location: ST PAUL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Near Interstate 35E and Maryland Ave.

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 16:27:00 to 20-SEP-07 16:27:00 (CST-6)
Location: LORETTO
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HENNEPIN, MINNESOTA
From 20-SEP-07 17:20:00 to 20-SEP-07 17:20:00 (CST-6)
Location: BROOKLYN PARK
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WASHINGTON, MINNESOTA
From 20-SEP-07 17:20:00 to 20-SEP-07 17:20:00 (CST-6)
Location: WOODBURY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail occurred at I-494 and Tamarack Road.