Toilets don't flush after medium to heavy rain

After med to heavy rain, both upstairs and downstairs toilets do not flush. The bowl starts to fill when you flush but it never empties. All other drains in the house drain without a promlem. When there is no rain the toilets work great??????
The next time it rains, back to no flushing again.

Please help.
Thank you

Building Supplies
Sign in to answer a question
4 Answers from these members:
Joseph Perez
I did some research on the toilet and I was unable to locate information that would be helpful with regards to your question at this time. Your expert will answer within two business days with detailed information. Thank you for using Manage My Life.
by Joseph Perez Earned 1,551 community points in Building Supplies
June 25th, 2013
Answered in 6 minutes
0 votes
To view more answers
Join Now
Didn't find what you are looking for? Ask a question