Near real-time volcanic cloud data

Sulfur dioxide (SO2) and aerosols

OMI (UV) from NOAA:

OMI and OMPS (UV) Very Fast Delivery (VFD) volcanic products from the Finnish Meteorological Institute (FMI): (available within 15 minutes of the OMI overpass for the North Atlantic)

OMPS (UV) Direct Broadcast volcanic products (SO2 and UV Aerosol Index) for the North Pacific region from the Geographic Information Network of Alaska (GINA): (Select Sites -> GINA; Suomi NPP; Instrument -> OMPS; Product -> Total Column SO2 (TRM) or UV Aerosol Index)


GOME-2 (UV) from DLR:

IASI (IR) from ULB:

High-resolution Absorbing Aerosol Index (AAI) from GOME-2:

A-Train data

MODIS Rapid Response (NASA GSFC):

CALIPSO lidar expedited browse images:

CloudSat Quicklook images (Colorado State):

MODIS Direct Broadcast products from Sodankylä (Finland):

Other useful sites

Operational SO2 data from OMI (NASA GSFC):

NOAA/CIMSS IR Satellite Volcano Monitoring:

NASA Worldview:

Geostationary satellite image browser (SSEC - Univ Wisconsin Madison):

GOES East and West (NOAA/Colorado State Univ):

USGS VolcView (AVHRR, MODIS, GOES, and MTSAT for the North Pacific):

Latest volcanic ash advisories from all VAACs:

Washington VAAC:

Real-time NEXRAD weather radar (USA only):

Global radiosonde soundings (Univ Wyoming):

NASA Goddard Modeling and Assimilation Office (GMAO) Wx Forecasts:

MODIS Thermal IR hotspots (MODVOLC - Univ Hawaii):

Smithsonian Institution Global Volcanism Program and USGS weekly volcanic activity report: