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  2. Severe weather terminology (United States) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    These watches are occasionally issued, and usually mean that a major tornado outbreak is possible, where the potential for multiple strong to violent (EF4 and EF5) tornadoes exists. Usually only reserved for forecast "high-end" severe weather events, this type of watch is usually valid for a longer period of time and issued for a larger area by ...

  3. Firestorm - Wikipedia

    en.wikipedia.org/wiki/Firestorm

    The "pyroCb" is a fire-started or fire-augmented thunderstorm that in its most extreme manifestation injects huge abundances of smoke and other biomass-burning emissions into the lower stratosphere. The observed hemispheric spread of smoke and other biomass-burning emissions has known important climate consequences.

  4. Severe weather - Wikipedia

    en.wikipedia.org/wiki/Severe_weather

    Severe weather is one type of extreme weather, which includes unexpected, unusual, severe, or unseasonal weather and is by definition rare for that location or time of the year. [5] Due to the effects of climate change, the frequency and intensity of some of the extreme weather events are increasing, for example, heatwaves and droughts. [6]: 9

  5. Glossary of wildfire terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_wildfire_terms

    Also referred to as air attack. The use of aircraft in support of ground resources to combat wildfires, often most effective in initial attack in light fuels. air drop The delivery of supplies or fire retardant from the air. Supplies can be dropped by parachute, while retardant is generally released in a single drop of one or more trails, the size of which is determined by the wind and the ...

  6. Rainstorms could bring more misery for California fire evacuees

    www.aol.com/news/rainstorms-could-bring-more...

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  7. Heavy rainstorms kill 4 people in southern China. Ten others ...

    www.aol.com/news/heavy-rainstorms-kill-4-people...

    Heavy rainstorms that swept across southern China over the weekend killed at least four people in riverside cities, while a search was underway for 10 others missing, state media said Monday. The ...

  8. Storm - Wikipedia

    en.wikipedia.org/wiki/Storm

    A strict meteorological definition of a terrestrial storm is a wind measuring 10 or higher on the Beaufort scale, meaning a wind speed of 24.5 m/s (89 km/h, 55 mph) or more; however, popular usage is not so restrictive. Storms can last anywhere from 12 to 200 hours, depending on season and geography.

  9. Explosive cyclogenesis - Wikipedia

    en.wikipedia.org/wiki/Explosive_cyclogenesis

    The Braer Storm of January 1993 explosively deepened to a record low of 913 mbar (hPa). Explosive cyclogenesis (also referred to as a weather bomb, [1] [2] [3] meteorological bomb, [4] explosive development, [1] bomb cyclone, [5] [6] or bombogenesis [7] [8] [9]) is the rapid deepening of an extratropical cyclonic low-pressure area.