A large thunderstorm with rain and lightning is passing over the Seattle metro area tonight.

NOAA’s GOES-18 (launched Mar 1, 2022) is the third satellite in the Geostationary Operational Environmental Satellites (GOES) – R Series, the Western Hemisphere’s most sophisticated weather-observing and environmental-monitoring system.
The GOES-R Series provides advanced imagery and atmospheric measurements, real-time mapping of lightning activity, and monitoring of space weather.
[Picture from noaa.gov]