Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Frequently Asked Questions (FAQs)

April 19, 2017 - significant changes to the NWS Public Websites.

If you are unable to find something that you were previously looking for

- this FAQ page has many answers

https://www.weather.gov/tfx/newsite_faq#FAQ

Regional FAQs

Some Internet Explorer Browsers have issues with WWA Map Interface for Point&Click:
      Set Zoom Level to be 100% in Internet Explorer, ie: ie-11.
      Or the user can press and hold the <CTRL-key> and hit zero, to get browser to 100% zoom level.
      use the CTRL and + keys to zoom in and the CTRL and - keys to zoom out. Refresh the page(F5)
      after zooming. You may also need to have the Compatibility View to be turned `ON`

Past (historical) Weather Data
How To Clear Web Browser Cookies and Cache (i.e. Forecast Pages Not Updating)
Point and Click Forecast Pages: Decoding Guide
Satellite Imagery Animation and Java Trouble Shooting
Weather Satellite Tutorials
Coordinated Universal Time (UTC) Glossary
Product FAQ
MesoWest FAQ (Observations/automated environmental monitoring stations)
Metar/TAF Abbreviations and Acronyms ---or---Federal Meteorological Handbook No. 1
Recent Satellite Changes
Sunrise and Sunset
Western Region Dual Polarization Implementation FAQ
ESRI Map FAQ

National FAQs

Watch/Warning/Advisory Map FAQ
Weather.gov General FAQ
Credits and applications
National Weather Service Glossary This glossary contains information on more than 2000 terms.
Doppler Radar FAQ
mobile.weather.gov FAQ

National Weather Service Mission Statement

Mission, and Strategic Plan

Can I link to your site? Can you add a link to my site? NWS Info Copyrighted?

SPC Watch Product and Short Range Public Discussion
How do I get to the discussion about the aviation forcast?
https://aviationweather.gov/fcstdisc

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Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Western Region Frequently Asked Questions