Volcanic Cloud Monitoring — NOAA/CIMSS

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VOLCAT Processing Status:

Current date/time: 2025-05-29 05:53:54 UTC

Sensor/Processing Stream

Last File Processed

Geostationary

Himawari:

Missing

GOES-EAST:

Missing

GOES-WEST:

Missing

Meteosat:

Missing

Low-Earth Orbit

VIIRS Alaska DB (SNPP/N20):

Missing

VIIRS NASA NRT (SNPP):

2025-05-29 02:42:00

VIIRS NASA NRT (NOAA-20):

2025-05-29 04:24:00

VIIRS Hawaii DB (SNPP/N20):

2025-05-29 01:20:25

MODIS NASA NRT (Aqua):

Missing

MODIS NASA NRT (Terra):

Missing

Normal: Within expected latency

Delay: 1-15 mins beyond expected latency

Outage: >15 mins beyond expected latency

Disclaimer: The NOAA/CIMSS Volcanic Cloud Monitoring website is hosted and populated at the Space Science and Engineering Center at the University of Wisconsin. While reliability is quite high, outages, including unannounced outages, will occasionally occur. Outages may include, but are not limited to, any of the following: website offline, specific sensor processing to cease, email and/or text message distribution outages, database outages, computer malfunction, etc. While every effort is made to correct problems as soon as they arise, the SSEC is not staffed 24/7. As such, any user implicitly agrees to use the services and data available through this website as is with no warranty issued or implied and should be used for informational purposes only. Any use of this data for decision making processes is done at the sole risk of the end user.

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