snowpack

Less snowpack, low rainfall, higher demand. Experts offer answers on low water levels in Lethbridge

Less snowpack, low rainfall, higher demand. Experts offer answers on low water levels in Lethbridge

Water levels in the Oldman River reservoir are the lowest they've ever been since its construction in the early 1990s. The reservoir and the river are responsible for supplying water to a number of local communities, including Lethbridge. The City of Lethbridge said in a release that while there's no immediate danger of being left without an adequate supply of drinkable water in the city, the lower-than-average water levels across southern Alberta is something they are watching closely.

Water use restriction issued for County of Newell

Water use restriction issued for County of Newell

Low water flow in the Bow River has forced the Eastern Irrigation District (EID) to issue a water use restriction for the County of Newell. The EID says they have seen a dramatic drop in average river flow levels in both the Bow River and Highwood River this year. In a typical year flow in the Bow River starts to drop off by the middle and end of July. This year the EID says the Bow River dropped by the beginning of June.

Hot and dry summer could affect Calgary's water levels

Hot and dry summer could affect Calgary's water levels

The beginning of June in Calgary has been hot and dry, and that could have an affect on the city’s water supply through summer. Environment Canada and Climate Change Canada (ECCC) says Calgary has come into the summer season with dryer than normal conditions — spring 2023 ended as the fifth driest spring on record.

After early heat, experts say Prairies to face climate challenges in season ahead

After early heat, experts say Prairies to face climate challenges in season ahead

Much of Alberta and Saskatchewan relies on water from melting snow in the Rocky Mountains for replenishment of waterways in the summer. But John Pomeroy — director of the University of Saskatchewan's Coldwater Laboratory in Canmore, Alta. — told CBC that this past winter provided one of the lowest snowpacks he's seen. The snow also melted about six weeks earlier than anticipated, fuelled by the unseasonably warm weather.

Flood level still moderate as Red River reaches crest in Fargo, says U.S. weather service

Flood level still moderate as Red River reaches crest in Fargo, says U.S. weather service

The Red River reached its peak in Fargo, N.D., early Saturday morning, but the flood level is still considered moderate, according to the U.S. National Weather Service. Amanda Lee, a service hydrologist at the National Weather Service, said the river crested at 29.74 feet (just over nine metres) in the North Dakota city, which is about 225 kilometres south of the U.S.-Canada border, around 2 a.m. on Saturday.

Swift Current, Sask., remains in state of emergency due to flooding from creek

Swift Current, Sask., remains in state of emergency due to flooding from creek

Swift Current, Sask., has been experiencing flooding over the last few days due to the spring melt, so much so that the city called an official state of emergency at 5 p.m. CST Tuesday night. As of 4 p.m. CST Wednesday, the city remained under that state of emergency, as water levels continued to be high. The city said the decision to declare the emergency was meant as a proactive measure, as there is the potential of increased spring water run-off. The city said the source of the flooding is the Swift Current Creek.

City of Nanaimo residents advised to be conscious of water use as spring progresses

City of Nanaimo residents advised to be conscious of water use as spring progresses

Following some drier weather recently, City of Nanaimo officials are advising residents to be cautious with water consumption as spring progresses. Mike Squire, city water resources manager, said the Jump Creek reservoir is 91 per cent full currently, which is above average and trending upward. The snowpack is at about 2.4 metres, which is slightly below the median historical average, he said, and while there was a lot of snow in December, precipitation has been down in March.

Extreme Yosemite rain eases drought but disrupts wildlife habitats

Extreme Yosemite rain eases drought but disrupts wildlife habitats

After a winter of epic storms in California, Yosemite National Park's famous waterfalls are in full flow, its reservoirs are brimming, and the snowpack in the surrounding Sierra Nevada Mountains is well above average. In drought-stricken California, that is cause for celebration, but wildlife experts warn that weather extremes driven by climate change can also change habitats too quickly for wildlife to adapt. 

California storms boost water allocation for cities

California storms boost water allocation for cities

Weeks of historic rainfall in California won't be enough to end a severe drought but it will provide 27 million people with five times more water than suppliers had been told to expect a month ago, state officials announced Thursday. The Department of Water Resources said public water agencies will now get 30% of what they had asked for, up from the 5% officials had previously announced in December. That’s because for the first three weeks of January nine atmospheric rivers dumped an estimated 32 trillion gallons of rain and snow on California. It was enough water to increase storage in the state’s two largest reservoirs by a combined 66%.

California snowfall good news for drought-stricken state

California snowfall good news for drought-stricken state

The snowpack covering California's mountains is off to one of its best starts in 40 years, officials announced Tuesday, raising hopes that the drought-stricken state could soon see relief in the spring when the snow melts and begins to refill parched reservoirs. Roughly a third of California's water each year comes from melted snow in the Sierra Nevada, a mountain range that covers the eastern part of the state. The state has built a complex system of canals and dams to capture that water and store it in huge reservoirs so it can be used the rest of the year when it doesn't rain or snow.

Okanagan residents encouraged to get the most out of their water use

Okanagan residents encouraged to get the most out of their water use

The May long weekend marks the unofficial start to summer, which means it’s a good time for Okanagan residents to start thinking about their water use. The Okanagan Basin Water Board (OBWB) is encouraging residents to take the ‘Make Water Work’ pledge. Okanagan mayors have been promoting the annual campaign on social media with tips for getting the most out of your water.

Spring runoff appears to have peaked in northwestern Ontario, but flood risks remain

Spring runoff appears to have peaked in northwestern Ontario, but flood risks remain

Even though northwestern Ontario is drying up after a wet start to spring, officials are still watching the watersheds for potential flood risks. Lakehead Region Conservation Authority in Thunder Bay has downgraded its outlook from a flood watch to a conditions statement after area rivers and streams have reached their peak earlier this week. Still it's too early for people to let their guard down.

High snowpack, water levels put several N.W.T. communities once again at risk of spring flooding

High snowpack, water levels put several N.W.T. communities once again at risk of spring flooding

Excessive snowpack and high water levels have communities across the N.W.T. at risk of flooding once again this spring. This includes Hay River, Kátł'odeeche First Nation, Nahanni Butte, Fort Liard, Fort Simpson, Aklavik, Fort Good Hope, Tulita and Jean Marie River First Nation. The N.W.T. government released a technical report on Monday which said there is potential for spring breakup flooding once again this spring.

Yukon Energy wants to lower Marsh Lake to reduce summer flood risk

Yukon Energy wants to lower Marsh Lake to reduce summer flood risk

Yukon Energy is again asking for permission this year to lower the level of Marsh Lake, in anticipation of possible flooding this summer. The company has submitted an "urgent" application to the Yukon Water Board to amend its licence for this year. If approved, Yukon Energy would open a downstream dam this spring to allow Marsh Lake to drop by up to 10 centimetres below what's normally allowed.

California’s Drought-Relief Dreams Are Quickly Drying Up

California’s Drought-Relief Dreams Are Quickly Drying Up

As recently as Christmas, it looked like California’s devastating drought could—if not fully disappear—at least be on track for serious improvement by spring. That’s no longer the case. California’s snowpack was promisingly high at the start of the year after Pacific storms in October and December delivered a round of heavy rains and deep snows. But it has since dropped below where officials hoped it would be for this time of year after those early-season cloudbursts turned out to be isolated events.

Wetter than normal conditions expected as Sask. WSA releases freeze-up report

Wetter than normal conditions expected as Sask. WSA releases freeze-up report

It could be wetter than normal in the coming months for parts of Saskatchewan. However, Saskatchewan’s Water Security Agency (WSA) said Wednesday that even if there is an above-normal snowpack, the chance of an above-normal runoff is not likely. The agency said that is due to dry conditions at freeze-up. A minimal runoff last spring, followed by a mostly hot and dry summer, has left many agricultural areas of the province with drier than normal conditions. Conditions are driest in the Saskatoon area, extending out to Rosetown, Leader and the Maple Creek area.

Spring runoff potential varies across Saskatchewan from well below normal to above normal

Spring runoff potential varies across Saskatchewan from well below normal to above normal

Most of southern Saskatchewan has the potential for a below to well below normal spring runoff, according to preliminary data released Friday by the Water Security Agency. The north, however, could experience a normal to above normal runoff. The WSA said it bases its estimates on a number of factors, including conditions at freeze-up and the snowpack. Most of the southern regions experienced very dry conditions last summer and into the fall, and the snowpack is near normal to below normal. The WSA says this projects to a below normal runoff for an area covering Prince Albert, Saskatoon and Melfort, dipping as far south as Maple Creek and Val Marie.


Why Vancouverites need to stop treating their water supply like a 'buffet'

Why Vancouverites need to stop treating their water supply like a 'buffet'

Vancouver is known for rain and snow-capped mountains, both of which supply the city's water reservoirs. But as climate change continues to alter weather patterns and reduce rainfall, the supply will dwindle and Uytae Lee is thirsty for action to be taken now. Metro Vancouver is also predicting another one million people will arrive in the region by 2050 and predicts a water "supply gap" by 2030.