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The California Health and Human Services Agency ( CHHS) is the state agency tasked with administration and oversight of "state and federal programs for health care, social services, public assistance and rehabilitation" in the U.S. state of California. The agency is headed by the Secretary of the California Health and Human Services Agency ...
A NEXRAD weather radar currently used by the National Weather Service (NWS) is a 10 cm wavelength (2700-3000 MHz) radar capable of a complete scan every 4.5 to 10 minutes, depending on the number of angles scanned, and depending on whether or not MESO-SAILS is active, which adds a supplemental low-level scan while completing a volume scan. Its ...
You can see your locations weather forecast in an hourly or 10 day view by using the toggle just below the sunrise and sunset times. Forecast details. The top left corner of the weather box will display your locations general weather information. For additional weather details your can select the drop down arrow under the current temperature.
Doppler effect. The emitted signal toward the car is reflected back with a variation of frequency that depends on the speed away/toward the radar (160 km/h). This is only a component of the real speed (170 km/h). The Doppler effect (or Doppler shift), named after Austrian physicist Christian Doppler who proposed it in 1842, is the difference ...
Map of regions covered by the 122 Weather Forecast Offices The National Weather Service operates 122 weather forecast offices. [1] [2] Each weather forecast office (WFO or NWSFO) has a geographic area of responsibility, also known as a county warning area , for issuing local public, marine, aviation, fire, and hydrology forecasts.
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Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).