FLOOD WARNING: Ottawa River – Arnprior to Hawkesbury – Update #13
Rainfall of 10 to 15 mm is possible Friday, May 24, into Saturday, May 25, 2019.
Water levels along the lower Ottawa River from Chats Lake to the Grenville/Hawkesbury area will continue to progressively decline over the coming weeks.
All flood-prone areas along the Ottawa River from Lac Coulonge down to the Montreal Archipelago are at risk as spring runoff continues along the upper
Levels are expected to remain high for the next few weeks.
Risk is highly dependent on the amount of precipitation that is received.
Updates to all projections will be provided as they become available.
Due to the forecast uncertainty it is difficult to accurately predict how quickly water levels will rise and when river conditions may peak.
Residents in flood-prone areas are encouraged to closely monitor conditions and take necessary actions. Sandbags are available to residents in flood prone areas.
Residents are strongly urged to keep sandbags in place for at least the next
Residents are advised to stay away from watercourses where flows are high and where banks might be unstable. Parents are encouraged to explain dangers to children.
This Flood Warning is in effect until Tuesday, May 28, 2019 at 5:00 PM.
South Nation Conservation (SNC) and its Ottawa partners, the Rideau Valley and Mississippi Valley Conservation Authorities, monitor the water levels and weather forecasts with the Ministry of Natural Resources and Forestry as part of the Flood Forecasting and Warning Program. Updates are provided as conditions change.
The Ottawa River Regulation Planning Board will be reassessing forecast conditions and providing hydrological condition updates on its website daily at www.ottawariver.ca/forecast.php.
Please visit www.nation.on.ca for more information. To provide feedback with respect to changes in water related conditions please email firstname.lastname@example.org, post on our Facebook (/SouthNationConservation) or Twitter (@SouthNationCA).
For more information regarding the Ottawa River, visit www.ottawariver.ca.
FOR MORE INFORMATION: Omar Kana’n, SNC Water Resources Analyst,
FOR MEDIA INQUIRIES: John Mesman, SNC Team Lead of Communications,
FORWARDED TO: All Flood Forecasting and Warning Directory