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Severe weather is any dangerous meteorological phenomenon with the potential to cause damage, serious social disruption, or loss of human life. [ 1][ 2][ 3] These vary depending on the latitude, altitude, topography, and atmospheric conditions. High winds, hail, excessive precipitation, and wildfires are forms and effects, as are thunderstorms ...
Cold drop ( Spanish: gota fría; archaic as a meteorological term), colloquially, any high impact rainfall event along the Mediterranean coast of Spain. Drought, a prolonged water supply shortage, often caused by persistent lack of, or much reduced, rainfall. Floods. Flash flood. Rainstorm. Red rain in Kerala (for related phenomena, see Blood rain)
Severe thunderstorm warning (SVR) – A severe thunderstorm is indicated by Doppler weather radar or sighted by Skywarn spotters or other persons, such as local law enforcement. A severe thunderstorm contains large damaging hail of 1 inch (2.5 cm) in diameter or larger, and/or damaging winds of 58 mph (93 km/h) or greater.
They are defined as lying in the most unusual ten percent (10th or 90th percentile of a probability density function). [ 2] The main types of extreme weather include heat waves, cold waves and heavy precipitation or storm events, such as tropical cyclones. The effects of extreme weather events are economic costs, loss of human lives, droughts ...
Derecho. A derecho ( / ˈdɛrətʃoʊ /, from Spanish: derecho [deˈɾetʃo], 'straight') [ 1] is a widespread, long-lived, straight-line wind storm that is associated with a fast-moving group of severe thunderstorms known as a mesoscale convective system. [ 2] Derechos cause hurricane-force winds, heavy rains, and flash floods.
Barotropity ' or barotropicity – barotropic. Bear's cage – (tornado chaser slang) The precipitation that wraps around a mesocyclone, possibly hiding a tornado on the ground. Beaufort scale. Bernoulli's principle. Blob – Informal term coined by Erik N. Rasmussen for a descending reflectivity core (DRC). Boundary.
Department of Transportation enforcement vehicle. Eaten by a bear. A truck driver caught by a police officer for speeding or some safety infraction. Evel Knievel. Police officer on a motorcycle (refers to the popular motorcycle stuntman ). Eye in The Sky. Police aircraft, airplane or helicopter. Flying doughnut.
A type of weather warning formerly issued by the U.S. National Weather Service to alert areas in which a high rate of snowfall (generally 6 in (15 cm) or more in 12 hours) was occurring or was forecast. The warning was replaced by the Winter Storm Warning for Heavy Snow beginning with the 2008–09 winter storm season. helicity high-pressure area