Lightning has been hammering parts of California, Utah, Idaho, Arizona, Wyoming, and Nevada during the last two days, especially on Tuesday and Tuesday night. The maps below show the strikes that were detected as well as the approximate amount of precipitation that came along with the storms. The black areas indicate no rain, while red means there was less than 0.08 inch.
The first map is for the 24 hour period that ended at 6 a.m. MT on June 30. The second is for the 24 hour period that ended at 6 a.m. MT on July 1.
The data is from Predictive Services at the National Interagency Fire Center.