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A month of rain in a few days. The heaviest rain, up to a foot or more, from the Pineapple Express was forecast for Northwestern California and the northern Sierra Nevada mountain range. San ...
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.
The Weather Prediction Center's Excessive Rainfall Outlook on February 4 NOAA Automated Atmospheric River Detection Real-time Application to Satellite-Derived IWV Data on February 3 From February 1 to February 2, 2024, California experienced the impact of the first Pineapple Express storm caused by the atmospheric river, which subsequently ...
Climate data for San Francisco (downtown), [a] 1991–2020 normals, [b] extremes 1849–present. Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct ... NOAA (sun 1961 ...
Within the United States, the Hydrometeorological Prediction Center, [20] River Forecast Centers, [1] and local forecast offices within the National Weather Service create precipitation forecasts for up to five days in the future, [21] forecasting amounts equal to or greater than 0.01 inches (0.25 mm). Starting in the mid-to-late 1990s, QPFs ...
The last time downtown Los Angeles picked up 0.25 of an inch or greater from a single storm was back in the middle of April. Since the start of the new water year (Oct. 1), there has only been 0. ...
The rain forecast comes on the tail end of another red-flag warning period that prompted nearly 100,000 power customers to have their electricity shut off as a precaution Thursday. New wildfires ...
In 1970, various federal weather and climate functions were consolidated into the National Weather Service (NWS) and placed in a new agency called the National Oceanic and Atmospheric Administration (NOAA). In the 1980s the National Weather Service established the Climate Prediction Center, known at the time as the Climate Analysis Center (CAC).