Month: December 2025

Yuma County, CO – Wildfires

Last week, a few fires erupted within Yuma County, located in northeastern Colorado. The fire hotspots were first captured by geostationary satellites at ~0500 UTC, 18 December 2025, after cloud cover moved out of the region. GOES-19 5-minute infrared imagery shows the hotspots in white and red pixels at 2-km spatial resolution. At ~0630 UTC, Continue Reading

Uncategorized

Tule Fog over the California Central Valley

Over the past three weeks, tule fog blanketed the California Central Valley, oscillating in size and extent across the region. The 400+ mile long, ~50+ mile wide valley, was inundated with fog that led to reduced ground visibilities for motorists and aviation, along with bringing cooler temperatures to the area. The VIIRS instrument from JPSS Continue Reading

Uncategorized