Frost forms when water vapor is frozen onto a surface. Moisture in the air comes into contact with a surface that is at or below freezing and the thin icy layer is formed. A light wind will help temperatures fall quickly and contribute to the formation of frost.
Frost can be dangerous to delicate plants but does not result in the same dangerous slickness that you get with ice or snow.
Weather plays a bigger role than you may think when it comes to seasonal outdoor allergies.
Why can different types of precipitation be seen on Earth while temperatures remain constant?
Dangerous flash flooding is captured as an arroyo becomes filled with water in Carson Valley, Nevada.
The RealFeel Temperature uses an equation to determine how it actually feels outside.
Knowing what the different advisories, watches, and warnings mean will lead to more informed decision making when a winter storm threatens a particular area.
How can you determine if and when the ice is thick enough for safely going out on?
Seeking shelter in the event of a tornado could save your life, but is there really any safe place to hide?
Driving on a 90-degree angle away from the tornado is a good strategy to follow in order to distance yourself from the tornado.
Supercell thunderstorms have been responsible for major tornadoes that have demolished parts of the U.S.
After a cold, clear winter night without much wind, the ground and nearby tree branches may be covered by tiny, white ice crystals.
New York City, NY (1888)
Heat wave: a record 14 consecutive days with 80-degree plus average ended.
Milford, UT (1970)
105 degrees -- record high for city.
Weatherford, TX (1980)
119 degrees -- highest temperature in Texas during a very hot year.