National Weather Service United States Department of Commerce

Wet Weather in the Central Gulf Coast and Pacific Northwest; Critical Fire Weather Threat in the West

Locally heavy rainfall continue to bring flash flooding along the central Gulf Coast from southeast Louisiana to the Florida Panhandle. A strong cold front will bring heavy rain, winds, cooler temperatures, and possibly high elevation snow to the Northwest through the weekend. Widespread critical fire weather due to dry, gusty winds is forecast from the Great Basin into the northern Plains. Read More >

Latest RADAR imagery (KMAX--Mt Ashland)

 

KBHX--Eureka, CA

 

KBBX -- Beale AFB, CA

 

KRTX--Portland, OR

 

 

Click to enlarge national RADAR image

 

RADAR Loop

Pan/Zoom RADAR

  • Slower loading but features more detail and capabilities.
Helpful hints when viewing this "lite" RADAR imagery

 

Time is it UTC. Subtract 7 hours to get PDT and 8 hours to get PST

Other "lite images" click here.

Ground Clutter:

Image is what it can look like when there is no precipitation but significant ground clutter.  The grey and green areas won't move much. 

 

Actual Precipitation:

Image below shows precipitation in the area.  Green areas change/move like you'd expect with areas of rain/snow. 

 

Geocolor Loop

Geocolor

Infrared with Lightning

  • Good indicator for height of clouds
  • Colder/higher cloud tops are blue
  • Can use daytime or nighttime
  • Lightning "flashes" indicate include in-cloud, cloud to cloud, or cloud to ground flashes.

Fire Temperature

  • Good indicator for wildfire location and movement
  • Brighter reds indicate hotter fires
Day Cloud Phase Distinction

Day Cloud Phase Distinction

  • Helps determine if clouds include ice or not
  • Clouds transitioning from white shades to green and yellow shades indicate stronger showers
Water Vapor Imagery

Water Vapor Imagery

  • Used for tracking winds and moisture in the middle troposphere, as low as around 18,000 feet, or 500mb. Surface features are usually not apparent in this band.