Texas, Polar Vortex

Large portions of Texas were under winter storm warnings or winter weather advisories issued by the National Weather Service (NWS) early Friday.
A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...
A polar vortex is bringing freezing temperatures to Texas this week, with a couple of rounds of precipitation that could ...
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...
A low-pressure system hovering over the U.S. will summon Arctic air into lower latitudes. The extent of the cold snap’s ...
The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...
How does the NWS measure snowfall? Ideally, snowfall measurements are taken before any melting occurs. To get snowfall totals for the past 24 hours, the NWS combined measurements ...
The winter weather is expected to be more intense in North Texas as Dallas residents could see their biggest snowstorm in ...