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Bomb Cyclone: Everything You Need to Know

A massive storm system, known as a "bomb cyclone," is barreling towards British Columbia's Lower Mainland, with Langley and surrounding areas bracing for impact.

Bomb Cyclone: Everything You Need to Know
Image credit University of Wisconsin/NOAA

What's Coming

A massive storm system, known as a "bomb cyclone," is barreling towards British Columbia's Lower Mainland, with Langley and surrounding areas bracing for impact.

Starting Tuesday afternoon, November 19th, residents can expect powerful winds, potential power outages, and possible travel disruptions that could last well into Wednesday.

Environment Canada meteorologist Brian Proctor warns that wind gusts could reach a whopping 70 to 90 km/h, likely causing "fairly extensive" power outages.

For folks in Langley, this could mean dark evenings, spoiled food, and disrupted routines. BC Hydro has cautioned that restoring power during such storms can take longer than usual, so having a 72-hour emergency kit on hand is crucial (see below).

Bomb Cyclones

While the term "bomb cyclone" might sound sensationalized or melodramatic, it's an actual meteorological phrase that has a specific definition and meaning.

What is a bomb cyclone?
Some very strong low pressure systems gain the term bomb cyclone. It is true that the term has been picked up by some media organizations as clickbait, but it is an actual meteorological phrase tha…

Armel Castellan, another Environment Canada meteorologist, explains that it refers to a rapidly intensifying low-pressure system. This particular storm is expected to see a pressure drop of 55 millibars in 24 hours – more than double the threshold for a bomb cyclone classification.

While this bomb cyclone is set to be a doozy, it's not unprecedented. British Columbia experienced a similar storm in 2021.

Preparing for the Storm

As the storm approaches, Langley residents are encouraged to take the following steps.

  1. Secure outdoor furniture and objects
  2. Charge electronic devices
  3. Stock up on non-perishable food and water
  4. Have flashlights and batteries ready

Additionally, BC Hydro recommends having a 72-hour emergency kit ready before the storm hits. Review their recommended supplies at the link below.

Prepare your home for an outage
Information about what to do when the power goes out at home.

Additionally, if you're heading out to stock up on supplies, please be sensible with the quantity you're purchasing. There are others who may also need to gather some of those essential items.

We'll weather this storm together.