atmospheric rivers

Atmospheric rivers becoming so intense we need to rank them like hurricanes

Atmospheric rivers becoming so intense we need to rank them like hurricanes

Atmospheric rivers have been making headlines over the past couple of years. At their worst, they have been the cause of major flooding in California as well as devastating flooding in B.C.’s interior in 2021 — along with even more flooding in the province this past winter. And many experts have noted that global climate change caused by burning fossil fuels is making these events worse.

Why atmospheric rivers, derechos and bomb cyclones are on insurers’ radar

Why atmospheric rivers, derechos and bomb cyclones are on insurers’ radar

Wild and wacky weather events like atmospheric rivers, derechos and bomb cyclones may seem new because of recent media coverage, but they’ve been known and named phenomena for quite some time in the history of meteorology and atmospheric science, speakers said Tuesday at the CatIQ Connect conference. What’s new is that they appear to be getting worse and more frequent as the climate changes. That means increasingly higher insured damage payouts for Canada’s P&C insurance industry.

Millions at risk of flooding as fierce storm lashes California

Millions at risk of flooding as fierce storm lashes California

At least 14 people have died in California as a fierce storm brings torrential downpours, high winds and flooding to the state. Thousands of people have evacuated their homes, while millions more are under severe weather warnings. Nearly 188,000 homes and businesses were without electricity, according to data from Poweroutage.us. Heavy rain is forecast to last much of the state throughout Tuesday, with some areas at risk of dangerous mudslides.

What are atmospheric rivers?

What are atmospheric rivers?

Atmospheric rivers may sound like a description in a travel blog, but these phenomena cause serious damage. They occur when water evaporates into the air and is carried along by the wind, forming long currents that flow in the sky like rivers flow on land. They can cause severe rains and mountain snow. Atmospheric rivers are partly to blame for the torrential rains in California last week, and another one is expected to hit on Monday.

Abbotsford repairs making dikes stronger but not invincible

Abbotsford repairs making dikes stronger but not invincible

Abbotsford’s dikes are in a better position than last year when atmospheric rivers deluged the Lower Mainland-U.S. border area, flooding Abbotsford’s Sumas Prairie, said Mayor Henry Braun, but the area is still highly vulnerable. It needs both a short-term fix and long-term $800 million pumping station to be built as soon as possible. The city wants to see the proposed pumping station uncoupled from its $2.8 billion approved multi-phase flood mitigation plan that will enable more water to be pumped away from valued agricultural land that was flooded when the U.S. based Nooksack River overflowed.

Empowering B.C. communities to protect their local watersheds

Empowering B.C. communities to protect their local watersheds

The extreme climate impacts experienced in B.C. in 2021 are ushering in new mainstream vocabulary as more and more people grapple with the enormity of the consequences taking place. Heat domes. Atmospheric rivers. Ecosystem resilience. Watershed security. Climate anxiety. All recent additions to our everyday lexicon. Climate change has swiftly become the climate crisis, as the catastrophic flooding and landslides in recent weeks have shown, preceded by the record heat waves, drought and fires of the summer.

B.C. flood update: Officials to provide update on province's flood recovery | Feds commit $5 billion for flood recovery | Owners of drinking-water wells told water 'not fit for human consumption'

B.C. flood update: Officials to provide update on province's flood recovery | Feds commit $5 billion for flood recovery | Owners of drinking-water wells told water 'not fit for human consumption'

While the rain has eased and flood levels begin to decrease, the road to recovery remains long and challenging. Here are the latest updates on B.C. flood recovery efforts. A series of atmospheric rivers hit southern B.C. in November, causing evacuations, widespread flooding and mudslides. But while recovery efforts are underway, there’s still a long road ahead. Watch this file for updates with the latest on the B.C. flood recovery efforts.

B.C. flood update: Highway 1 fully re-opens | WorkSafeBC warns flood contractors to watch out for asbestos | Evacuation order lifted for Abbotsford's central Sumas Prairie

B.C. flood update: Highway 1 fully re-opens | WorkSafeBC warns flood contractors to watch out for asbestos | Evacuation order lifted for Abbotsford's central Sumas Prairie

A series of atmospheric rivers hit southern B.C. in November, causing evacuations, widespread flooding and mudslides. Watch this file for updates with the latest on the recovery effort. Highway 1 has been fully reopened between Abbotsford and Hope, said the transportation ministry Tuesday. WorkSafeBC is reminding employers and contractors to watch out for hazardous materials during post-flood recovery.

'There's nothing to stop it': Floodwaters rising in Abbotsford as Nooksack River overflows

'There's nothing to stop it': Floodwaters rising in Abbotsford as Nooksack River overflows

Abbotsford Mayor Henry Braun says he's increasingly concerned about rising waters in and around his city as a series of atmospheric rivers continues to pummel B.C.'s South Coast. During a news conference on Sunday, Braun said Whatcom County in Washington state had advised that water has now risen above a dike on the Nooksack River, and it's pooling between the river and a nearby road.

Atmospheric rivers overlooked by B.C. agencies amid information gap

Atmospheric rivers overlooked by B.C. agencies amid information gap

The term “atmospheric river” is familiar to meteorologists and climatologists, but government agencies and policymakers in B.C. were largely unaware of the phenomenon until the recent flooding and mudslide devastation, despite a years-old report highlighting issues around research and awareness. CTV News has obtained a 2014 report, titled “Atmospheric Rivers State of Knowledge Report,” that described an information gap when it came to understanding how they impacted the province in terms of damage and risk of damage, as well as how to better understand potential future impacts.