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  • Weekend weather was wet, wasn’t worrisome

    Dry January is typically associated with people making New Years resolutions to stop drinking alcohol for the month, but the U.S. Army Corps of Engineers (USACE) is the original instigator of this fad. Many USACE dams have flood risk management as an authorized purpose, which means the agency uses them to help reduce flooding to downstream communities.
  • Measuring Great Lakes flows helps forecast water levels

    DETROIT- Monitoring the amount of water moving through the Great Lakes system is important to help forecast Great Lakes water levels and support international monitoring efforts. U.S. Army Corps of Engineers officials physically measure discharge, or flow, in the connecting channels using acoustic technology. Monthly flow in the connecting channels is the largest contributing factor to the level of each Great Lake and is a critical piece in forecasting Great Lakes water levels. Detroit District Hydraulic Engineer, Matt McClerren demonstrates flow measurement on the Detroit River and how the Corps of Engineers estimates monthly flows the fifth ‘On the Level’ video, available on the district’s website at https://go.usa.gov/xFEWx.
  • FY22 LRD Open House Event

    The U.S. Army Corps of Engineers, Great Lakes and Ohio River Division will host an Open House on Wednesday, 01 December 2021 from 9AM to 4:15PM EST.
  • Corps of Engineers video explains monthly water level bulletin

    The U.S. Army Corps of Engineers releases its second ‘On the Level,’ Great Lakes water level and forecast video today. Great Lakes Watershed Hydrology Chief Keith Kompoltowicz talks through interpreting the Detroit District’s most popular product, the Great Lakes water levels monthly bulletin. Property owners, boaters, industries and many others use the bulletin as a source for water level information. “Each lake’s water level is portrayed in a hydrograph, or a plot of water surface elevation over time,” according to Kompoltowicz. “The District is happy to offer this edition of ‘On the Level’ to help anyone better understand the information the Corps of Engineers regularly provides.”
  • Great Lakes water levels below recent years record high levels

    DETROIT- Even with a return to wetter conditions in late June and July, U.S. Army Corp of Engineers officials expect Great Lakes water levels to remain below 2019 and 2020 levels - when many record highs were set across the lakes. Late spring and summer are typically when the lakes reach seasonal peaks before beginning seasonal declines in the late summer or early fall. This year, seasonal rises leading up to peak levels were less than average on all the lakes. This is especially true for Lake Michigan-Huron, which experienced its peak monthly mean level for the year in January. This has only occurred three other times (1931, 1958 and 1987) in the coordinated water level period of record (1918-2020).
  • Great Lakes water levels continue seasonal rise

    DETROIT- Great Lakes water levels are below last year’s record levels but will continue rising before peaking in the summer months. During the spring, water levels typically begin a seasonal rise due to increased precipitation and runoff. Drier conditions so far this spring limited seasonal rises on some lakes, however, there are still a few months left in the typical seasonal rise period. “Dry conditions have continued for most of the Great Lakes region, with the exception of the Lake Superior basin, which experienced above average precipitation in April,” said Detroit District Great Lakes Hydraulics and Hydrology Office Chief John Allis. “These drier conditions have resulted in lake levels that are much lower than the record highs of recent years. However, some lakes are still above average and coastal flooding and erosion are still possible, especially during periods of active weather and increased wave action.”
  • Great Lakes water levels lower than 2020 heading into spring rise

    DETROIT- Great Lake water levels in 2021 are tracking below last year’s levels, though Lakes Superior, Michigan, Huron, St. Clair and Erie remain well above long-term average levels, according to U.S. Army Corps of Engineers officials who track and forecast Great Lakes water levels. Lake Ontario recently fell slightly below long-term average levels. The February 2021 monthly mean water levels ranged from 7 to 23 inches below levels from this time last year. Since November 2020, the Great Lakes basin experienced four consecutive months of below average precipitation. This combined with a cold air outbreak during February led to increased evaporation across the lakes and caused a St. Clair River ice jam to develop. When ice jams occur, water levels downstream of the restriction decline, while water levels upstream of the restriction rise.
  • Gavins Point releases to remain steady through August

    Below-normal precipitation in Montana and Wyoming during July resulted in slightly below-average July runoff in the upper Basin. The 2020 calendar year upper basin runoff forecast, updated on August 3, is 30.9 million acre-feet (MAF), 120% of average. Average annual runoff for the upper basin is 25.8 MAF.
  • Fate and flows: Oregon native keeps water moving through state

    PORTLAND, Ore. -- Salina Hart dreams about water. It makes sense: she grew up on the water, and often went tubing down the local Clackamas River, the North Santiam and the Long Tom. Even after the massive local floods of 1996 swelled the river, inundated her home and took out most of her neighborhood, she still loved water.
  • Vicksburg District provides update on forecasts, conditions across region – April 9

    The U.S. Army Corps of Engineers (USACE) Vicksburg District provided an update on forecasts and conditions across the district’s jurisdiction April 9.