June 2026: The UW campus has experienced a significant chilled water disruption. This will limit SSEC datacenter cooling and VOLCAT data/website outages may occur without warning.
Jan 2026: NOTE this page is not fully functional and requires additional work; please use with caution.
VOLCAT Processing Status:
| 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): | 2026-07-09 16:06:00 |
| VIIRS NASA NRT (NOAA-20): | 2026-07-09 17:00:00 |
| VIIRS Hawaii DB (SNPP/N20): | 2026-07-10 00:16:22 |
| 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 |