Dear All,<br><br>I am running RegCM 4.1.1. I have run many years of simulations without any problem and I had the following problem on 1993November and 2091January of ECHAM5 data. <br><br>Is there anybody having this problem?<br>
Thanks.<br><br>Tugba <br><br>CFL violation detected, so model STOP<br> #####################################<br> #            DECREASE DT !!!!       #<br> #####################################<br>  -------------- FATAL CALLED ---------------<br>
  Fatal in file: mod_tendency.F90 at line:   2291<br>  CFL VIOLATION<br>  -------------------------------------------<br><br>