A thunderstorm complex moved across southern Ontario into the north country of New York. The thunderstorms produced winds measured to 65 mph which produced widespread damage across the area. Trees and power lines were downed and power outages were reported from throughout the region. Utilities reported several thousand without power. Some specific towns affected included:  Wellsley Island, Alexandria Bay, Carthage, Croghan, Diana, Lowville, Ellisburg, Henderson, Denmark, and Lyonsdale.

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:43:00 to 08-JUN-11 20:43:00 (EST-5)
Location: BEACHES BRIDGE
Magnitude: 59.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:36:00 to 08-JUN-11 20:36:00 (EST-5)
Location: CROGHAN
Magnitude: 58.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:33:00 to 08-JUN-11 20:33:00 (EST-5)
Location: MARTINSBURG
Magnitude: 58.00 MG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:55:00 to 08-JUN-11 20:55:00 (EST-5)
Location: PORT LEYDEN
Magnitude: 58.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:28:00 to 08-JUN-11 20:28:00 (EST-5)
Location: DENMARK
Magnitude: 58.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 15:56:00 to 08-JUN-11 15:56:00 (EST-5)
Location: WESTMINISTER PARK
Magnitude: 58.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 15:56:00 to 08-JUN-11 15:56:00 (EST-5)
Location: WESTMINISTER PARK
Magnitude: 58.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 16:20:00 to 08-JUN-11 16:20:00 (EST-5)
Location: SACKETS HARBOR
Magnitude: 59.00 MG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 16:40:00 to 08-JUN-11 16:40:00 (EST-5)
Location: CARTHAGE
Magnitude: 58.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:40:00 to 08-JUN-11 16:40:00 (EST-5)
Location: CROGHAN
Magnitude: 58.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:50:00 to 08-JUN-11 16:50:00 (EST-5)
Location: BEACHES BRIDGE
Magnitude: 58.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 20:15:00 to 08-JUN-11 20:15:00 (EST-5)
Location: EVANS MILLS
Magnitude: 58.00 MG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:35:00 to 08-JUN-11 20:35:00 (EST-5)
Location: BEAVER FALLS
Magnitude: 58.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:45:00 to 08-JUN-11 16:45:00 (EST-5)
Location: NEW BREMEN DUFLO ARP
Magnitude: 58.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:40:00 to 08-JUN-11 16:40:00 (EST-5)
Location: NATURAL BRIDGE
Magnitude: 59.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:45:00 to 08-JUN-11 16:45:00 (EST-5)
Location: BEAVER FALLS
Magnitude: 59.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 16:48:00 to 08-JUN-11 16:48:00 (EST-5)
Location: LOWVILLE
Magnitude: 58.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 20:15:00 to 08-JUN-11 20:15:00 (EST-5)
Location: ELLISBURG
Magnitude: 58.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 20:15:00 to 08-JUN-11 20:15:00 (EST-5)
Location: HENDERSON
Magnitude: 58.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in JEFFERSON, NEW YORK
From 08-JUN-11 20:20:00 to 08-JUN-11 20:20:00 (EST-5)
Location: LORRAINE
Magnitude: 59.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:50:00 to 08-JUN-11 20:50:00 (EST-5)
Location: LYONSDALE
Magnitude: 58.00 MG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in LEWIS, NEW YORK
From 08-JUN-11 20:36:00 to 08-JUN-11 20:36:00 (EST-5)
Location: LOWVILLE
Magnitude: 59.00 MG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Law Enforcement