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Surface weather analysis

Index Surface weather analysis

Surface weather analysis is a special type of weather map that provides a view of weather elements over a geographical area at a specified time based on information from ground-based weather stations. [1]

75 relations: Advanced Weather Interactive Processing System, Air mass, Anticyclone, Atmospheric pressure, Bowditch's American Practical Navigator, California, Cartography, Celsius, Cloud cover, Cold front, Contour line, Coriolis force, Cyclogenesis, Cyclone, Detroit, Dew point, Dry line, Earth, Extratropical cyclone, Fog, Front (military), Frontogenesis, Frontolysis, Geographic information system, Heat capacity, High-pressure area, Hong Kong, Humidity, Inch, Inflow (meteorology), Jet stream, Low-pressure area, Mesoscale convective system, Mesoscale meteorology, Meteorology, Millimetre, Northern Hemisphere, Norwegian cyclone model, Occluded front, Outflow boundary, Outline of meteorology, Overcast, Polar low, Precipitation, Pressure-gradient force, PressureNET, Ridge (meteorology), Rocky Mountains, Sea breeze, Signal Corps (United States Army), ..., Smithsonian Institution, Southern Hemisphere, Station model, Storm-scale, Stratus cloud, Surface weather observation, Synoptic scale meteorology, Telegraphy, Temperature, Thermal low, Thunderstorm, Tropical cyclone, Trough (meteorology), Warm front, Washington, D.C., Weather, Weather front, Weather map, Weather Prediction Center, Wind, Wind direction, Wind speed, World Meteorological Organization, World War I, World War II. Expand index (25 more) »

Advanced Weather Interactive Processing System

The Advanced Weather Interactive Processing System (AWIPS) is a technologically advanced processing, display, and telecommunications system that is the cornerstone of the United States National Weather Service's (NWS) operations.

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Air mass

In meteorology, an air mass is a volume of air defined by its temperature and water vapor content.

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Anticyclone

An anticyclone (that is, opposite to a cyclone) is a weather phenomenon defined by the United States National Weather Service's glossary as "a large-scale circulation of winds around a central region of high atmospheric pressure, clockwise in the Northern Hemisphere, counterclockwise in the Southern Hemisphere".

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Atmospheric pressure

Atmospheric pressure, sometimes also called barometric pressure, is the pressure within the atmosphere of Earth (or that of another planet).

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Bowditch's American Practical Navigator

The American Practical Navigator (colloquially often referred to as Bowditch), originally written by Nathaniel Bowditch, is an encyclopedia of navigation.

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California

California is a state in the Pacific Region of the United States.

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Cartography

Cartography (from Greek χάρτης chartēs, "papyrus, sheet of paper, map"; and γράφειν graphein, "write") is the study and practice of making maps.

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Celsius

The Celsius scale, previously known as the centigrade scale, is a temperature scale used by the International System of Units (SI).

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Cloud cover

'Cloud cover' (also known as 'cloudiness', 'cloudage', or 'cloud amount') refers to the fraction of the sky obscured by clouds when observed from a particular location.

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Cold front

A cold front is the leading edge of a cooler mass of air, replacing at ground level a warmer mass of air, which lies within a fairly sharp surface trough of low pressure.

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Contour line

A contour line (also isocline, isopleth, isarithm, or equipotential curve) of a function of two variables is a curve along which the function has a constant value, so that the curve joins points of equal value.

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Coriolis force

In physics, the Coriolis force is an inertial force that acts on objects that are in motion relative to a rotating reference frame.

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Cyclogenesis

Cyclogenesis is the development or strengthening of cyclonic circulation in the atmosphere (a low-pressure area).

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Cyclone

In meteorology, a cyclone is a large scale air mass that rotates around a strong center of low atmospheric pressure.

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Detroit

Detroit is the most populous city in the U.S. state of Michigan, the largest city on the United States–Canada border, and the seat of Wayne County.

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Dew point

The dew point is the temperature to which air must be cooled to become saturated with water vapor.

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Dry line

A dry line (also called a dew point line, or Marfa front, after Marfa, Texas) is an imaginary line across a continent that separates moist air from an eastern body of water and dry desert air from the west.

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Earth

Earth is the third planet from the Sun and the only astronomical object known to harbor life.

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Extratropical cyclone

Extratropical cyclones, sometimes called mid-latitude cyclones or wave cyclones, are low-pressure areas which, along with the anticyclones of high-pressure areas, drive the weather over much of the Earth.

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Fog

Fog is a visible aerosol consisting of minute water droplets or ice crystals suspended in the air at or near the Earth's surface.

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Front (military)

A military front or battlefront is a contested armed frontier between opposing forces.

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Frontogenesis

Frontogenesis is a meteorological process of tightening of horizontal temperature gradients to produce fronts.

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Frontolysis

Frontolysis in meteorology, is the dissipation or weakening of an atmospheric front.

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Geographic information system

A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present spatial or geographic data.

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Heat capacity

Heat capacity or thermal capacity is a measurable physical quantity equal to the ratio of the heat added to (or removed from) an object to the resulting temperature change.

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High-pressure area

A high-pressure area, high or anticyclone is a region where the atmospheric pressure at the surface of the planet is greater than its surrounding environment.

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Hong Kong

Hong Kong (Chinese: 香港), officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory of China on the eastern side of the Pearl River estuary in East Asia.

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Humidity

Humidity is the amount of water vapor present in the air.

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Inch

The inch (abbreviation: in or &Prime) is a unit of length in the (British) imperial and United States customary systems of measurement now formally equal to yard but usually understood as of a foot.

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Inflow (meteorology)

Inflow is the flow of a fluid into a large collection of that fluid.

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Jet stream

Jet streams are fast flowing, narrow, meandering air currents in the atmospheres of some planets, including Earth.

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Low-pressure area

A low-pressure area, low, or depression, is a region on the topographic map where the atmospheric pressure is lower than that of surrounding locations.

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Mesoscale convective system

A mesoscale convective system (MCS) is a complex of thunderstorms that becomes organized on a scale larger than the individual thunderstorms but smaller than extratropical cyclones, and normally persists for several hours or more.

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Mesoscale meteorology

Mesoscale meteorology is the study of weather systems smaller than synoptic scale systems but larger than microscale and storm-scale cumulus systems.

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Meteorology

Meteorology is a branch of the atmospheric sciences which includes atmospheric chemistry and atmospheric physics, with a major focus on weather forecasting.

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Millimetre

The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length.

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Northern Hemisphere

The Northern Hemisphere is the half of Earth that is north of the Equator.

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Norwegian cyclone model

The older of the models of extratropical cyclone development is known as the Norwegian cyclone model, developed during and shortly after World War I within the Bergen School of Meteorology.

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Occluded front

In meteorology, an occluded front is a weather front formed during the process of cyclogenesis when a cold front overtakes a warm front.

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Outflow boundary

An outflow boundary, also known as a gust front, is a storm-scale or mesoscale boundary separating thunderstorm-cooled air (outflow) from the surrounding air; similar in effect to a cold front, with passage marked by a wind shift and usually a drop in temperature and a related pressure jump.

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Outline of meteorology

The following outline is provided as an overview of and topical guide to meteorology: Meteorology – interdisciplinary scientific study of the atmosphere which explains and forecasts weather events.

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Overcast

Overcast or overcast weather, as defined by the World Meteorological Organization, is the meteorological condition of clouds obscuring at least 95% of the sky.

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Polar low

A polar low is a small-scale, short-lived atmospheric low pressure system (depression) that is found over the ocean areas poleward of the main polar front in both the Northern and Southern Hemispheres, as well as the Sea of Japan.

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Precipitation

In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravity.

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Pressure-gradient force

The pressure-gradient force is the force which results when there is a difference in pressure across a surface.

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PressureNET

PressureNET is a crowd-sourced reporting network for barometric pressure data.

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Ridge (meteorology)

A ridge is an elongated region of relatively high atmospheric pressure, the opposite of a trough.

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Rocky Mountains

The Rocky Mountains, also known as the Rockies, are a major mountain range in western North America.

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Sea breeze

A sea breeze or onshore breeze is any wind that blows from a large body of water toward or onto a landmass; it develops due to differences in air pressure created by the differing heat capacities of water and dry land.

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Signal Corps (United States Army)

The United States Army Signal Corps (USASC) develops, tests, provides, and manages communications and information systems support for the command and control of combined arms forces.

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Smithsonian Institution

The Smithsonian Institution, established on August 10, 1846 "for the increase and diffusion of knowledge," is a group of museums and research centers administered by the Government of the United States.

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Southern Hemisphere

The Southern Hemisphere is the half of Earth that is south of the Equator.

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Station model

In meteorology, station models are symbolic illustrations showing the weather occurring at a given reporting station.

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Storm-scale

Storm-scale is a scale of sizes of weather systems on the order of individual thunderstorms.

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Stratus cloud

Stratus clouds are low-level clouds characterized by horizontal layering with a uniform base, as opposed to convective or cumuliform clouds that are formed by rising thermals.

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Surface weather observation

Surface weather observations are the fundamental data used for safety as well as climatological reasons to forecast weather and issue warnings worldwide.

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Synoptic scale meteorology

The synoptic scale in meteorology (also known as large scale or cyclonic scale) is a horizontal length scale of the order of 1000 kilometers (about 620 miles) or more.

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Telegraphy

Telegraphy (from Greek: τῆλε têle, "at a distance" and γράφειν gráphein, "to write") is the long-distance transmission of textual or symbolic (as opposed to verbal or audio) messages without the physical exchange of an object bearing the message.

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Temperature

Temperature is a physical quantity expressing hot and cold.

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Thermal low

Thermal lows, or heat lows, are non-frontal low-pressure areas that occur over the continents in the subtropics during the warm season, as the result of intense heating when compared to their surrounding environments.

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Thunderstorm

A thunderstorm, also known as an electrical storm, lightning storm, or thundershower, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder.

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Tropical cyclone

A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain.

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Trough (meteorology)

A trough is an elongated (extended) region of relatively low atmospheric pressure, often associated with fronts.

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Warm front

A warm front is a density discontinuity located at the leading edge of a homogeneous warm air mass, and is typically located on the equator-facing edge of an isotherm gradient.

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Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington or D.C., is the capital of the United States of America.

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Weather

Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy.

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Weather front

A weather front is a boundary separating two masses of air of different densities, and is the principal cause of meteorological phenomena outside the tropics.

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Weather map

A weather map displays various meteorological features across a particular area at a particular point in time and has various symbols which all have specific meanings.

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Weather Prediction Center

The Weather Prediction Center (WPC), located in College Park, Maryland, is one of nine service centers under the umbrella of the National Centers for Environmental Prediction (NCEP), a part of the National Weather Service (NWS), which in turn is part of the National Oceanic and Atmospheric Administration (NOAA) of the U.S. government.

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Wind

Wind is the flow of gases on a large scale.

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Wind direction

Wind direction is reported by the direction from which it originates.

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Wind speed

Wind speed, or wind flow velocity, is a fundamental atmospheric quantity.

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World Meteorological Organization

The World Meteorological Organization (WMO) is an intergovernmental organization with a membership of 191 Member States and Territories.

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World War I

World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.

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World War II

World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.

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Redirects here:

Rain front, Shear line (meteorology), Shear line (meterology), Surface Analysis - Weather, Surface analysis.

References

[1] https://en.wikipedia.org/wiki/Surface_weather_analysis

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