significant weather

  • 1Significant weather alert — A significant weather alert, also called a significant weather advisory, is issued when doppler weather radar indicates a strong thunderstorm is producing small hail or high winds whose strength does not reach severe thunderstorm criteria. It… …

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  • 2significant weather chart — map displaying predicted weather conditions …

    English contemporary dictionary

  • 3Weather front — A weather front is a boundary separating two masses of air of different densities, and is the principal cause of meteorological phenomena. In surface weather analyses, fronts are depicted using various colored lines and symbols, depending on the… …

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  • 4Weather forecasting — weather forecaster redirects here. For other uses, see Weatherman (disambiguation). Forecast of surface pressures five days into the future for the north Pacific, North America, and north Atlantic ocean. Weather forecasting is the application of… …

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  • 5Weather station — at Mildura Airport, Victoria, Australia. A weather station is a facility, either on land or sea, with instruments and equipment for observing atmospheric conditions to provide information for weather forecasts and to study the weather and climate …

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  • 6Weather testing of polymers — is the controlled polymer degradation and polymer coating degradation under lab or natural conditions.Just like errosion of rocks, natural phenomena can cause degratation in polymer systems. The elements of most concern to polymers are… …

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  • 7Weather control — is the act of manipulating or altering certain aspects of the environment to produce desirable changes in weather.History of weather controlSome American Indians had rituals which they believed could induce rain. The Finnish people, on the other… …

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  • 8Weather radar — in Norman, Oklahoma with rainshaft …

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  • 9Weather lore — is the body of informal folklore related to the prediction of the weather.It has been a human desire for millennia to make accurate weather predictions. Oral and written history is full of rhymes, anecdotes, and adages meant to guide the… …

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  • 10Weather risk management — is a type of risk management done by organizations to address potential financial losses caused by unusual weather.OverviewEnergy, agriculture, transportation, construction, municipalities, school districts, travel, food processors, retail sales… …

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