Light to moderate rain associated with a warm front late on April 10 was preceded by several days of above freezing temperatures and melting snow. On April 11 a cluster of thunderstorms moved west to east across northern Vermont during the morning hours. Flooding resulted from the combination of snowmelt and rainfall totals of 1 to 2 inches.

Flood in ORLEANS, VERMONT
From 11-APR-11 05:20:00 to 13-APR-11 16:00:00 (EST-5)
Location: NORTH TROY
Flood cause: Heavy Rain / Snow Melt
Property damage: 10.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from heavy rain and snowmelt combined to cause flooding on rivers in Orleans County. The Missisquoi River at North Troy VT exceeded flood stage of 9 feet at 09:11 EST on 4/11/2011, and crested at 11.27 feet at 23:00 on 4/11/2011. The Barton River at Coventry VT exceeded flood stage of 8 feet at 08:12 EST on 4/11/2011, and crested at 9.42 feet at 23:00 EST on 4/11/2011. The Barton River flooded portions of River Road between Orleans and Coventry Station.

Flood in CALEDONIA, VERMONT
From 11-APR-11 16:00:00 to 12-APR-11 10:00:00 (EST-5)
Location: EGYPT
Flood cause: Heavy Rain / Snow Melt
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Runoff from heavy rainfall and snowmelt caused minor flooding in the upper reaches of the Passumpsic River in Lyndonville. Center Street at the Milllers Run Bridge was closed due to high water, and the intersections of routes 5...114...and 122 were flooded on the north side of Lyndonville.

Flood in RUTLAND, VERMONT
From 12-APR-11 13:00:00 to 14-APR-11 06:30:00 (EST-5)
Location: PROCTOR
Flood cause: Heavy Rain / Snow Melt
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from heavy rainfall and snowmelt caused flooding along Otter Creek. The river gage at Center Rutland VT rose to flood stage of 8 feet at 13:00 EST on 04/12/2011, and crested at 9.36 feet at 06:15 EST on 04/13/2011.

Flood in FRANKLIN, VERMONT
From 11-APR-11 16:20:00 to 13-APR-11 00:30:00 (EST-5)
Location: ENOSBURG CENTER
Flood cause: Heavy Rain / Snow Melt
Property damage: 10.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Missisquoi River and its tributaries flooded from rainfall and snowmelt runoff. Boston Post Road was down to one lane in Enosburg at 16:20 EST on 4/11/2011, and the Missisquoi River at East Berkshire VT went above its flood stage of 13.0 feet at 00:40 EST on 4/12/2011, and crested 13.34 feet at 09:30 EST on 4/12/2011.

Flood in LAMOILLE, VERMONT
From 11-APR-11 10:00:00 to 12-APR-11 13:30:00 (EST-5)
Location: JOHNSON
Flood cause: Heavy Rain / Snow Melt
Property damage: 20.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from snowmelt and heavy rain caused flooding along the Lamoille River in Lamoille County. The Lamoille River at Jeffersonville VT went above flood stage of 450 feet at 10:04 EST on 4/11/2011, and crested at 452.41 feet at 01:15 EST on 4/12/2011. Upstream, the Lamoille River at Johnson VT went above flood stage of 13.0 feet at 12:55 EST on 4/11/2011 and crested at 14.11 feet at 22:45 EST on 4/11/2011. There was extensive field flooding along the Lamoille River, and Route 15 at the Wrong Way Bridge in Cambridge was closed from 17:00 EST on 4/11/2011 to 06:00 EST on 4/14/2011.

Flood in CHITTENDEN, VERMONT
From 11-APR-11 06:44:00 to 12-APR-11 22:30:00 (EST-5)
Location: NORTH UNDERHILL
Flood cause: Heavy Rain / Snow Melt
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Runoff from heavy rainfall and snowmelt caused flooding in Chittenden County. The Browns River left its banks, flooding portions of Routes 15 and 128 in Jericho and Essex. The Winooski River flooded as well, and the gage at Essex Junction VT exceeded its flood stage of 15 feet at 19:21 EST on 4/11, and crested at 17.27 feet at 10:30 EST on 4/12/2011. Numerous low lying areas were flooded along the Winooski, including the Intervale in Burlington, North Williston Road in Essex, and Bridge Street in Richmond.
In addition, one fisherman drowned as his aluminum boat went through the Clark Falls's Spillway on Lake Arrowhead into the Lamoille River.