Global Thunder


Global Thunder is an annual U.S. nuclear strategic command and control exercise meant to create realistic training activities against simulated opposition, with the goal to improve and maintain nuclear readiness and strategic deterrent capabilities. This training involves increased bomber flights, missileer training, and SSBN readiness, verifying reliability and resilience of the nuclear triad.

History

Global Thunder has been held annually since the first documented GT training exercise in 2014, GT 15. The exercises commonly start around the end of October to the beginning of November and last for approximately 10 days.

Global Thunder 15

GT 15 lasted for an 11-day period from October 17–28, 2014.

Participants

Global Thunder 16

GT 16's military training exercise started on the November 2, 2015.

Participants

Global Thunder 17

GT 17 started on October 24, 2016, and concluded on October 31, lasting approximately 8 days.

Global Thunder 18

GT 18 ended on November 7, 2017.

Global Thunder 26

GT 26 began on October 21, 2025.