Air Resources Laboratory banner image
Air Resources Laboratory web site National Oceanic and Atmospheric Administration (NOAA)
Volcanic Ash Transport And Dispersion READY logo

NOTE: this web server is not maintained in an "operational" environment and should not be relied upon for 24/7 access (see the disclaimer).

Timely delivery of data and products from this server through the Internet is not guaranteed.

Volcanic Ash HYSPLIT logo
image of volcano erupting

For More Information

Modified: September 30, 2020
US Dept. of Commerce |  NOAA |  NOAA Research |  ARL