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Farmers' Almanac winter forecast for 2024-2025: Wet, milder, longer season for much of US. The 2025 Farmers' Almanac forecast predicts a wetter-than-average winter. Much of the US will have milder ...
North Warning System. The North Warning System (NWS, French: Système d'alerte du nord) is a joint United States and Canadian early-warning radar system for the atmospheric air defense of North America. It provides surveillance of airspace from potential incursions or attacks from across North America's polar region.
NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United States Department of Commerce, the Federal Aviation Administration (FAA) within the Department of Transportation, and the U.S. Air Force within the ...
A trough is the result of the movements of the air in the atmosphere. In regions where there is upward movement near the ground and divergence at altitude, there is a loss of mass. The pressure becomes lower at this point. At upper levels of the atmosphere, this occurs when there is a meeting of a mass of cold air and another hot one along a ...
A video of the Eastern United States taken by the crew of Expedition 29 from the International Space Station as it passed over the region in 2011 A map of the Eastern United States. The Eastern United States, often abbreviated as simply the East, is a macroregion of the United States located to the east of the Mississippi River. [1]
Weather map. A surface weather analysis for the United States on October 21, 2006. A weather map, also known as synoptic weather chart, displays various meteorological features across a particular area at a particular point in time and has various symbols which all have specific meanings. [1] Such maps have been in use since the mid-19th ...
The East Coast of the United States, also known as the Eastern Seaboard, the Atlantic Coast, and the Atlantic Seaboard, is the region encompassing the coastline where the Eastern United States meets the Atlantic Ocean. The Thirteen Colonies, which formed the United States in 1776 were located on this coast, and it has played an important role ...
Tornadoes are more common in the United States than in any other country or state. [ 1][ 2] The United States receives more than 1,200 tornadoes annually—four times the amount seen in Europe. [ 3][ 4] Violent tornadoes—those rated EF4 or EF5 on the Enhanced Fujita Scale —occur more often in the United States than in any other country.