(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
https://isc.sans.edu/podcastdetail.html?id=8216
Photo Credit:
English: Multiple cloud-to-ground and cloud-to-cloud lightning strokes during night-time.
Observed during night-time thunderstorm.,
Source: NOAA Photo Library description page (full résolution), NOAA Central Library;
OAR/ERL/National Severe Storms Laboratory (NSSL), Image ID: nssl0010,
Author: C. Clark,
This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee’s official duties
