Jan 18 2026: Due to additional data center cooling system construction complications; VOLCAT data and/or website may be unstable/slow to respond and/or data outages may occur.
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): | 2026-01-19 02:42:00 |
| VIIRS NASA NRT (NOAA-20): | 2026-01-19 02:12:00 |
| VIIRS Hawaii DB (SNPP/N20): | 2026-01-19 00:44:47 |
| 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 |
