Definition
The National Weather Service is the U.S. government agency, part of the National Oceanic and Atmospheric Administration (NOAA), responsible for issuing weather forecasts, warnings, and observations for the United States and its territories. For aviation, the NWS produces the official weather products pilots rely on, including METARs, TAFs, area forecasts, AIRMETs, SIGMETs, and volcanic ash advisories.
Plain English
The NWS is the U.S. government's official weather agency. It produces the forecasts and warnings that pilots use to plan and fly safely.
Context Anchor
Seen in aviation weather briefings, FAA weather guidance, and discussions of hazards such as volcanic ash.
Why Pilots Care
NWS products give pilots the timely data needed to avoid volcanic ash and other weather hazards that can damage engines or force route changes.
Intuition Check
NWS is not just a weather website or app. It is the official U.S. weather agency behind many aviation weather alerts pilots rely on.
Example Sentence 1
The pilot checked the NWS forecast before departure to see if thunderstorms were expected along the route.
Example Sentence 2
NWS warnings are incorporated into SIGMETs that alert pilots to hazardous conditions along their route.