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Blood rain; 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 ...
Precipitation is measured using a rain gauge, and more recently remote sensing techniques such as a weather radar. When classified according to the rate of precipitation, rain can be divided into categories. Light rain describes rainfall which falls at a rate of between a trace and 2.5 millimetres (0.098 in) per hour. Moderate rain describes ...
A wake low or a mesoscale low-pressure area forms behind the rain shield (a high pressure system under the rain canopy) of a mature squall line and is sometimes associated with a heat burst. [40] Squall lines often cause severe straight-line wind damage, and most non-tornadic wind damage is caused from squall lines. [41]
Very heavy rain that falls in a short time period can lead to flash flooding, depending on local terrain, ground cover, degree of urbanization, degree of man-made changes to river banks, and initial ground or river conditions. Blizzard watch BZA: An announcement for specific areas that blizzard conditions are possible. Blizzard warning BZW
[60] [61] The SoFi Stadium, which hosted the 2023 College Football Playoff National Championship, experienced rain. [62] In Los Angeles, Union Station 's main concourse flooded. [ 28 ] A waterspout moved ashore as an EF0 tornado in Carpinteria on March 21, inflicting minor damage to trees as well as about 25 homes in mobile home park and ...
Heavy rainfall and overnight snow have caused widespread disruption across the West Midlands. Yellow weather warnings for rain, snow and ice, as well as a number of flood warnings, were in place ...
The fraction of incident precipitation promptly reaching a drainage channel has been observed from nil for light rain on dry, level ground to as high as 170 percent for warm rain on accumulated snow. [26] Most precipitation records are based on a measured depth of water received within a fixed time interval.
Satellite images of one of the first extratropical cyclones responsible for the flooding (unofficially named "Winter Storm Iras" by The Weather Channel).. The high-amplitude ridge off the West Coast that characterized the 2011–17 California drought, dubbed the "Ridiculously Resilient Ridge", was replaced by a persistent presence of anomalous troughs affected California.