Français

Flood Warning - Update #2— Lower Ottawa River

April 28, 2023 — This FLOOD WARNING statement is an update to the Flood Warning issued for areas along the Lower Ottawa River (Arnprior to Hawkesbury) on April 20th, 2023.

Water levels are expected to rise again within the Ottawa River Basin due to significant rainfall forecasted Saturday through Tuesday. Runoff from this rain event will bring additional water volumes to the Ottawa River at a time when levels are already near major flood thresholds.

English

WATERSHED CONDITIONS: FLOOD OUTLOOK STATEMENT

Weather Forecast: Environment Canada is forecasting rain amounts from 30 to 50 mm across the jurisdiction starting Saturday and continuing into next week. Thunderstorms may produce additional precipitation locally.

Environmental Conditions: Precipitation will increase water levels and flows in rivers at a time when levels are already elevated due to the spring freshet.

English

Update #1: Flood Warning — Lower Ottawa River

This FLOOD WARNING statement is an update to the Flood Warning issued for areas along the Lower Ottawa River (Arnprior to Hawkesbury) on April 17th, 2023.

Water levels are expected to continue rising within the Ottawa River Basin due to snowmelt, combined with forecasted rainfall starting Friday and continuing over the weekend. 

English

FLOOD WARNING — Lower Ottawa River

This FLOOD WARNING statement is an update to the Flood Watch issued for areas along the Lower Ottawa River (Arnprior to Hawkesbury) on
April 14th, 2023.

Water levels are expected to continue rising within the Ottawa River Basin due to increased snowmelt associated with above normal snowpack and high temperatures over the weekend. 

English

Water Conditions Statement: Flood Watch — Lower Ottawa River

This FLOOD WATCH statement is an update to the Flood Outlook Statement issued for areas along the Lower Ottawa River (Arnprior to Hawkesbury) on April 7th, 2023.

Due to significant snow melt and forecasted rainfall anticipated on Sunday and Monday, water levels are expected to continue rising within the Ottawa River Basin.

English

WATERSHED CONDITIONS: FLOOD WATCH

This statement is an update to the Flood Watch Statement issued April 6th, 2023.

Weather Forecast: No additional precipitation is forecasted in the next 3 days and temperatures are forecasted to remain high, with overnight temperatures above zero.

Environmental Conditions: Water levels and flows are highacross the jurisdiction due to significant precipitation received last week, combined with snow and ice melt associated with the spring freshet.

English

Water Conditions Statement: Flood Outlook — Lower Ottawa River

A Flood Outlook Statement is being issued for areas along the Lower Ottawa River (Arnprior to Hawkesbury).

Based on forecasted higher temperatures and anticipated snow melt, levels and flows along the Ottawa River are expected to increase over the next few days, marking the beginning of the spring freshet in the Ottawa River basin.

Snow cover varies significantly across the 146,300 km2 Ottawa River basin, with several areas experiencing above average snow water content.

English

WATERSHED CONDITIONS: FLOOD WATCH

This statement is an update to the Flood Outlook Statement issued April 4th, 2023.

Weather Forecast: No additional precipitation is forecasted in the next 3 days. Daytime temperatures will be above zero, with nighttime temperatures dropping below zero on Saturday and Sunday.

English

WATERSHED CONDITIONS: FLOOD OUTLOOK

This statement is an update to the Water Safety Statement issued March 28th, 2023.

Weather Forecast: Environment Canada is forecasting ice accumulation up to 40 mm and rain up to 60 mm across the jurisdiction starting Wednesday morning and continuing into Thursday. Daytime temperatures are forecasted to be above freezing contributing to snow and ice melt.

Environmental Conditions: Water levels and flows are highacross the jurisdiction due to precipitation received over the past weekend, combined with snow melt.

English

WATERSHED CONDITIONS: WATER SAFETY STATEMENT

Weather Forecast: Environment Canada is forecasting 20 to 30mm of rain across the jurisdiction starting Friday and continuing into Saturday. Daytime temperatures are forecasted to be above freezing on Saturday contributing to snow and ice melt.

Environmental Conditions: Precipitation and snowmelt will increase water levels and flows in rivers, potentially causing nuisance flooding in low-lying areas.

English