News
Rain on Monday has pushed water levels in the Ottawa River above the peak reached last week. This Flood Warning is specific to areas around Lac Deschene, at Petrie Island and at Boise Village, east of Cumberland. A short-lived peak can be expected on Wednesday. Rain, possible on Thursday but probable for Friday and through the weekend, is expected to increase levels further. Peak elevation at Britannia last week was 59.924 metres above sea level. At 10:00 this morning, the level was 60 metres. Downstream of the Chaudiere Falls the peak level last week was 44.09 metres. The measurement this…
Published in
Watershed Conditions Statements
May 02, 2017
Rain Brings Water Levels Up On Rideau
The rain event yesterday has caused water levels in the Rideau watershed to rise again. Water levels in the Rideau Valley had fallen close to historical average levels since the spring freshet peak on April 7. As much as 60 millimetres of rain on Monday has caused levels to increase again. Another 70 millimetres is forecast to start Thursday and continue through the weekend which can be expected to cause a further rise of water levels. Low-lying communities along the Long Reach of the Rideau between Kars and Kemptville can expect to see out of bank levels and it is…
Published in
Watershed Conditions Statements
Rain forecast for the first week of May can be expected to cause water levels to rise significantly in the Ottawa River. Rainfall forecast for today could raise levels to what were reached last week. Additional rain forecast to fall this week can be expected to at least maintain levels and possibly cause further increases.around Lac Deschene, at Petrie Island and at Boise Village, east of Cumberland. Within the Rideau watershed, levels will increase but no flooding issues are expected at this time with the exception of Bobs and Christie Lakes which have continued to have high levels since the…
Published in
Watershed Conditions Statements
April 21, 2017
High Waters in Lower Parts of Ottawa River Watershed
The rise of flood waters on the Ottawa River is slow but continuing and is approaching the 1:10 year flood frequency*. The slow rise of flood waters on the Ottawa River will continue today aided by runoff from the overnight rains. Levels had dropped yesterday on Lac Deschene but have risen again today. Downstream of Chaudiere Falls the rate of rise decreased slightly but that is likely to change with the impact of the rain. The locations at risk of flooding on the Ottawa River within the jurisdiction of the Rideau Valley Conservation Authority are communities around Lac Deschene (e.g.…
Published in
Watershed Conditions Statements
April 19, 2017
"Minor" Drought Status Rescinded
The drought status in the Rideau River watershed that was left at “Minor” after a dry year in 2016 is, by this statement, reduced to “Normal”. The uncertainty that prompted holding the Minor status through the winter was because it wasn’t clear what state groundwater resources had been left at as the onset of winter arrived. With a period of warmer temperatures and the loss of much of the snow cover by late March, there was an opportunity to access the monitoring wells in the Rideau River watershed. Measurements indicated that groundwater levels had been restored to about the long…
Published in
Watershed Conditions Statements
April 19, 2017
Flood Watch to Include Ottawa River
As water levels and flows in the Rideau River watershed recede, levels on the Ottawa River have been rising. Rain on Saturday and Sunday had little impact on stream flows anywhere in the Rideau watershed. Rain forecast for Wednesday and Thursday of about 30 millimetres can be expected to cause flows to rise by as much as 50 cubic metres per second on the Rideau. This will not be enough to bring on the return of flooding in those areas recently affected. Levels on three of the four Rideau Canal reservoir lakes have been declining very slowly but are sensitive…
Published in
Watershed Conditions Statements
Media Release Archives
-
2024(10 articles)
- July 2024 (1 article)
- June 2024 (3 articles)
- May 2024 (5 articles)
- February 2024 (1 article)
-
2023(19 articles)
- December 2023 (2 articles)
- October 2023 (3 articles)
- September 2023 (2 articles)
- August 2023 (1 article)
- July 2023 (2 articles)
- June 2023 (1 article)
- May 2023 (3 articles)
- April 2023 (2 articles)
- March 2023 (3 articles)
-
2022(21 articles)
- December 2022 (1 article)
- November 2022 (3 articles)
- October 2022 (2 articles)
- September 2022 (4 articles)
- July 2022 (1 article)
- June 2022 (3 articles)
- May 2022 (2 articles)
- April 2022 (2 articles)
- March 2022 (2 articles)
- February 2022 (1 article)
-
2021(28 articles)
- November 2021 (2 articles)
- October 2021 (1 article)
- September 2021 (3 articles)
- August 2021 (1 article)
- July 2021 (1 article)
- June 2021 (3 articles)
- May 2021 (3 articles)
- April 2021 (5 articles)
- March 2021 (4 articles)
- February 2021 (3 articles)
- January 2021 (2 articles)
-
2020(17 articles)
- November 2020 (2 articles)
- October 2020 (3 articles)
- September 2020 (1 article)
- August 2020 (1 article)
- July 2020 (2 articles)
- June 2020 (1 article)
- May 2020 (1 article)
- March 2020 (4 articles)
- February 2020 (1 article)
- January 2020 (1 article)
-
2019(70 articles)
- December 2019 (1 article)
- October 2019 (3 articles)
- September 2019 (5 articles)
- August 2019 (5 articles)
- July 2019 (2 articles)
- June 2019 (8 articles)
- May 2019 (19 articles)
- April 2019 (19 articles)
- March 2019 (5 articles)
- February 2019 (1 article)
- January 2019 (2 articles)
-
2018(46 articles)
- December 2018 (2 articles)
- November 2018 (3 articles)
- September 2018 (3 articles)
- August 2018 (6 articles)
- July 2018 (5 articles)
- June 2018 (3 articles)
- May 2018 (11 articles)
- April 2018 (6 articles)
- March 2018 (4 articles)
- February 2018 (1 article)
- January 2018 (2 articles)
-
2017(22 articles)
- November 2017 (2 articles)
- October 2017 (3 articles)
- September 2017 (1 article)
- August 2017 (3 articles)
- July 2017 (3 articles)
- June 2017 (5 articles)
- May 2017 (2 articles)
- March 2017 (2 articles)
- February 2017 (1 article)
-
2016(15 articles)
- December 2016 (1 article)
- November 2016 (1 article)
- October 2016 (1 article)
- August 2016 (2 articles)
- June 2016 (4 articles)
- May 2016 (2 articles)
- April 2016 (3 articles)
- February 2016 (1 article)