News Releases
IJC and board news releases include information about outflows and expected conditions, ice boom installation and removal, new publications, and other up-to-date information about the IJC and its boards.
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Osoyoos Lake levels are being maintained at a higher-than-normal level for this time of the year in anticipation of lower spring runoff due to lower-than-normal snowpacks. As of April 9, the Osoyoos Lake elevation is 911.81 feet (277.92 meters) and is at the historical maximum for the 1987-2023...
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If weather allows for safe working conditions, crews from the New York Power Authority will begin opening the 22 spans on Tuesday, February 27, 2024. This will be the earliest start date for removal of the ice boom.
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Installation of the ice boom for the 2023-2024 ice season is scheduled to begin as-early-as December 16, 2023, by the New York Power Authority (NYPA) crews, subject to safe in water working conditions.
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As of November 1, 2023, the Rule Curve for maximum and minimum Osoyoos Lake levels has changed for the winter period, allowing lake levels to be maintained between 909.0 feet and 911.5 feet until March 1, 2024 (Figure 1). Figure 1: 2023 Osoyoos Lake Levels (bright green) and allowable range under...
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Those interested in water levels, Zosel Dam operations and other projects and initiatives by the International Osoyoos Lake Board of Control are invited to attend a public meeting in Osoyoos, British Columbia, on October 4, 2023. The event is from 6:30-8 p.m. (PDT) at the Sonora Community Centre...
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The International Lake Ontario–St. Lawrence River Board and International Niagara Board of Control will host two virtual public meetings, one in English and one in French, to share the most up to date forecast for the Lake Ontario and St. Lawrence River basin and discuss ice boom installation for...
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The spring freshet in the Okanagan/Okanogan and Similkameen basins has come to an early end as snowpacks have been depleted and levels on both Okanagan and Osoyoos lakes have peaked and begun to decrease. Osoyoos Lake peaked at 912.10 feet (278.01 meters) on May 8 in response to runoff within the...
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The spring freshet in the Okanagan/Okanogan and Similkameen basins has commenced as snowpacks have begun to melt due to above normal temperatures in the last week. The snow pillow gauge at Mission Creek (elevation 1,780 meters or 5,840 feet) in the Okanagan basin was above normal for this time of...
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If you’re interested in activities by the International Osoyoos Lake Board of Control, it’s now easy to receive news releases in your email inbox. The Board has launched a new feature which enables people to sign up to receive periodic email notifications on news related to Board activities. The...
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Due to the lack of ice cover on Lake Erie and the absence of ice in the Maid-of-the-Mist Pool below Niagara Falls, preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom. If weather allows for safe working conditions, crews from the New York Power Authority plan to begin...
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Climatological conditions within the Okanagan/Okanogan and Similkameen River basins varied during 2022, with the greatest impacts related to a cool spring leading to delayed snowmelt and a delayed freshest peak at Osoyoos Lake. While near-normal temperatures prevailed at the start of 2022...
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The IJC issued a Temporary Order of Approval on December 20, 2022, to allow for installation of 21 of the 22 sections of the Niagara River ice boom. NYPA installed 21 spans of the ice boom this ice season leaving out the last span of the ice boom located nearest to the Canadian shore. The...
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Installation of the ice boom for the 2022-2023 ice season is scheduled to begin Friday December 16, weather permitting.
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Osoyoos Lake Board of Control public meeting: Wednesday, October 26, 2022, 6:30-8 p.m. (PDT) The International Osoyoos Lake Board of Control is holding its annual public meeting at the Oroville High School in Oroville, Washington, at 6:30 p.m. (PDT) on October 26. There also will be an option to...
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The three Great Lakes Boards will host joint webinars in English and French on August 30 and 31, respectively from 5:30 to 6:30 pm EDT. Information shared will include current and forecast conditions within the Great Lakes basin.
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Regulation of Osoyoos Lake by the Zosel Dam has resumed now that Osoyoos Lake levels have returned to within the rule curve. On July 27, the Osoyoos Lake level declined below an elevation of 912 feet (277.97 meters), the upper limit of the rule curve as defined by Condition 7 of the International...
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The level of Osoyoos Lake reached 913 feet (278.3 meters) on June 23 in response to runoff within the Okanagan/Okanogan and Similkameen basins during the spring freshet (Figure 1). At this elevation of Osoyoos Lake, some beaches along the shoreline are inundated and wind or boat-generated waves may...
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The spring freshet in the Okanagan/Okanogan and Similkameen basins has started, but unseasonably cold temperatures this spring have limited snowmelt and runoff. High-elevation snow pillow gauges at Blackwall Peak in the Similkameen Basin (at an elevation of 1,940 meters or 6,365 feet) and Mission...
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Preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom 2022.
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After slowly declining since late July following a dry summer, Osoyoos Lake level reached the targeted winter operational elevation of between 909.45 to 909.55 feet in early December according to the Washington State Department of Ecology, which owns and operates Zosel Dam. Lake level is anticipated...
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Installation of the ice boom for the 2021-2022 ice season could begin as early as December 10th, 2021 weather permitting. Each winter since 1964, the Lake Erie-Niagara River Ice Boom has been installed near the outlet of Lake Erie to reduce the amount of ice entering the Niagara River.
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On November 15th, discharge of the Similkameen River began to increase rapidly. This was due in part to the landfall of a Category 5 atmospheric river causing heavy, sustained rainfall and rising temperatures resulting in additional runoff from snowmelt. A flood warning for the Similkameen River was...
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The International Osoyoos Lake Board of Control is holding its annual public meeting regarding the regulation of Osoyoos Lake water levels and the related operations of Zosel Dam by the State of Washington under the International Joint Commission’s Orders of Approval.
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The International Joint Commission (IJC) Great Lakes water levels boards invite you to attend a webinar scheduled for Friday, August 27 from 12:00 pm to 1:00 pm (EDT).
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Osoyoos Lake level reached the summer target elevation of 911.70 feet in late May, then crested to 911.82 feet (277.923 m) on June 15, below the maximum allowable International Joint Commission (IJC) Order of Approval rule curve of 912.0 feet.
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The spring freshet in the Okanagan/Okanogan and Similkameen basins has begun as temperatures increase. The snow pillow gauges at Blackwall Peak in the Similkameen Basin (elevation 1,940 m) and Mission Creek in the Okanagan Basin (elevation 1,780 m) are near their annual peak and are both currently...
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Preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom. Lake Erie’s ice cover has rapidly reduced over the past few days.
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Installation of the ice boom for the 2020-2021 ice season is planned to begin as early as December 10, 2020 weather permitting.
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BURLINGTON, ONTARIO ----- New York Power Authority (NYPA) is requesting International Joint Commission (IJC) approval for early installation of the ice boom for the 2020-2021 ice season to provide additional time to implement COVID-19 staff safety protocols.
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The International Osoyoos Lake Board of Control is holding its annual public meeting regarding the regulation of Osoyoos Lake water levels and the related operations of Zosel Dam by the State of Washington under the International Joint Commission’s Orders of Approval.
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Video of July 2020 Tri-Board Webinar on Great Lakes Water Levels and Answers to Additional Questions
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A public Great Lakes water levels webinar hosted by the International Joint Commission's Lake Superior Board of Control, Lake Ontario-St. Lawrence River Board and Niagara Board of Control was held July 17. This webinar provided an overview of why the Great Lakes were at their current levels and how...
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During the spring freshet, the level of Osoyoos Lake crested at 913.65 ft (278.481 m) on June 2 and decreased below the maximum level of the IJC (International Joint Commission) Order of Approval rule curve (912.0 ft) on Saturday July 18.
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With flow of the Similkameen River declining since its recent peak on June 1, the backwater effect of the Similkameen River on the Okanogan River is decreasing. This allows for increased outflow from Osoyoos Lake and a corresponding drop in its level. Osoyoos Lake crested at 913.65 ft. (278.481 m)...
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In compliance with the terms of the International Joint Commission (IJC) water management Order for Osoyoos Lake implemented by the International Osoyoos Lake Board of Control (https://www.ijc.org/en/olbc), the gates at Zosel Dam have been fully open since May 11 to allow for maximum outflow from...
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Due to recent snowmelt in the high elevations of the Okanagan and Similkameen watersheds, Osoyoos Lake surpassed the 912.0 feet level (Plot 1) at 03:00 am PDT on May 14, 2020, with lake levels continuing to rise. The Applicant to the IJC Orders of Approval for Osoyoos Lake that operates Zosel Dam...
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The International Niagara Board of Control invites members of the public to participate in a teleconference-webinar to discuss the Board’s Directive and annual activities. The afternoon of Tuesday October 8th, 2019, 12:00-1:00 pm EDT. You must dial into the teleconference to listen to the...
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The International Osoyoos Lake Board of Control is holding its annual public meeting regarding the regulation of Osoyoos Lake water levels and the related operation of Zosel Dam by the State of Washington under the International Joint Commission’s Orders of Approval. The Board will provide an...
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The International Osoyoos Lake Board of Control (Board) will allow for a broader range of water levels on Osoyoos Lake this summer to help limit the impacts of dry conditions in the basin. The board implements an Order from the International Joint Commission (IJC) that mandates a range of allowable...
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Preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom
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BUFFALO, NEW YORK; BURLINGTON, ONT. Based on the present heavy ice cover remaining on eastern Lake Erie, removal of the Lake Erie-Niagara River ice boom has not started. The International Joint Commission’s International Niagara Board of Control has determined that the Lake Erie-Niagara River ice...
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Lake Erie - Niagara River Ice Boom Installation Media Advisory for the 2018-19 Ice Season.
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In compliance with the terms of the International Joint Commission (IJC) water management Order for Osoyoos Lake implemented by the International Osoyoos Lake Board of Control ( http://www.ijc.org/en_/iolbc), the gates at Zosel Dam have been fully open since March 26 to allow for maximum outflow...
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Considering the lack of ice cover on the lake and the absence of an ice buildup in the Maid-of-the-Mist Pool below Niagara Falls, preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom.
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Based on the present heavy ice cover remaining on eastern Lake Erie, removal of the Lake Erie-Niagara River ice boom has not started. The International Joint Commission’s International Niagara Board of Control has determined that the Lake Erie-Niagara River ice boom will not likely be open before...
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New York Power Authority marine crews began installing the Ice Boom on 16 December 2017. Under the International Joint Commission's 1999 Supplementary Order of Approval, placement of the spans may begin when the Lake Erie water temperature at Buffalo reaches 4ºC (39ºF) or on December 16, whichever...
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Each winter since 1964, the Lake Erie-Niagara River Ice Boom has been installed near the outlet of Lake Erie to reduce the amount of ice entering the Niagara River.
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The level of Osoyoos Lake has been rising since late April when increasingly warm temperatures began to melt the Okanagan River basin’s deep snowpack, which exceeded 150 percent of normal. Snowmelt has also contributed to high water levels in reservoirs upstream of Osoyoos Lake including Okanagan...
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Preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom.
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Placement of the 22 spans of the Lake Erie-Niagara River Ice Boom is about to start.
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LAKE ERIE – NIAGARA RIVER ICE BOOM Ice Boom to be Removed BUFFALO, NEW YORK; BURLINGTON, ONTARIO – Preparations are underway for the removal of the Lake Erie – Niagara River Ice Boom. For the second consecutive year, mild weather conditions for most of this winter season have resulted in little to...
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