Search results
Results from the WOW.Com Content Network
Average trajectory of a clipper. An Alberta clipper, also known as an Alberta low, Alberta cyclone, Alberta lee cyclone, Canadian clipper, or simply clipper, is a fast-moving low-pressure system that originates in or near the Canadian province of Alberta just east of the Rocky Mountains and tracks east-southeastward across southern Canada and the northern United States to the North Atlantic Ocean.
Get the Alberta, AB local weather forecast by the hour and the next 10 days. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
A bomb cyclone is a storm that strengthens so fast that the central atmospheric pressure plunges 0.71 of an inch (24 millibars) or more in 24 hours or less. The central pressure in Tuesday's bomb ...
Map shows forecast for bomb cyclone storm developing over the Pacific Northwest / Credit: CBS News ... When an atmospheric river and bomb cyclone occur at the same time, a major weather event is ...
The cone represents the probable position of a tropical cyclone's circulation center, and is made by drawing a set of circles centered at each forecast point—12, 24, 36, 48, and 72 hours for a three-day forecast, as well as 96 and 120 hours for a five-day forecast. The radius of each circle is equal to encompass two-thirds of the historical ...
Kona Low over Hawaii, an example of a cut-off low from the main core of the jet stream. [1]A cut-off low (or cutoff low), sometimes referred to as the weatherman's woe, is defined by the National Weather Service as "a closed upper-level low which has become completely displaced (cut off) from basic westerly current, and moves independently of that current."
July 11, 2020: Tropical Storm Fay hit Canada as a 40 mph tropical cyclone. It was over Quebec for 3 hours before dissipating. August 5-6, 2020: Hurricane Isaias became an extratropical low as it crossed into southeastern Quebec from Vermont, causing minimal effects in the province.
Described by Weather.com as "a powerful low-pressure system," a storm is deemed a bomb cyclone when pressures drop rapidly enough in 24 hours to indicate a storm is intensifying quickly. In this ...