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The FOX Forecast Center said a lobe of the polar vortex will dip to the south and move into the U.S. this weekend and into next week. "These are the types of weather systems that even bring cold ...
Cold subsides when the vortex restabilizes and drives the arctic air back north. January’s freeze-out comes after December started cold, but finished out unusually warm across most of the country.
Strong mesocyclone on a thunderstorm near Tuscaloosa, Alabama, that was analyzed as fitting the characteristics of a TVS.It was associated with a tornado.. A tornadic vortex signature, abbreviated TVS, is a Pulse-Doppler radar weather radar detected rotation algorithm that indicates the likely presence of a strong mesocyclone that is in some stage of tornadogenesis. [1]
A Doppler on Wheels radar loop of the tornado intercepted on June 5. Updates on the progress of the project were posted on the VORTEX2 home page. The scientists also started a blog of live reports. [20]
While one crew went to deploy a pod of observational instruments in the direct path of the tornado for data collection, another, operating with a Doppler on Wheels (DOW) portable radar unit arrived in Greenfield at 3:30 p.m. and stationed themselves roughly 300 yd (270 m) away from the ultimate path of the tornado around 1 mile east of the ...
Welcome to the Daily Weather Update from FOX Weather. It’s Thursday, Jan. 16, 2025. Start your day with everything you need to know about today's weather. You can also get a quick briefing of ...
Radar loop from KDVN on the afternoon of June 16, 2024, depicting a strong mesoscale convective vortex with a clear eye. A mesoscale convective vortex (MCV) is a low-pressure center within a mesoscale convective system (MCS) that pulls winds into a circling pattern, or vortex.
Frigid arctic air due to a polar vortex is about to send temperatures plunging for millions of Americans across the U.S., and that could lead to one of the coldest Inauguration Days seen in decades.