Bryanna Hampton contributed to this report.
Ameren's outage map shows more than 100 customers are without power in Fenton and High Ridge as of 4:30 p.m. Monday.
A storm system began its way across the St. Louis area Monday afternoon. The Weather Channel shows stormy weather could stick around through the evening.
The National Weather Service issues a flash flood warning for St. Louis County until 10 p.m. Monday.
What do you think? Do you have power? Have any photos of the storms? Tell us in the comments or share here.
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