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Description: WACCM-X hits a floating point exception with threading enabled
Date       : 2013-05-01
Contact    : santos
Information:

This is due to a bug in the dynamics-physics coupling, and is known to 
affect cases with DEBUG = TRUE. Cases with DEBUG = FALSE may also be 
affected, but there are no known cases where this has occurred. 
WACCM-X cases should set NTHRDS_ATM to 1 in this CESM version.