<html><body><div style="color:#000; background-color:#fff; font-family:garamond, new york, times, serif;font-size:12pt"><div>Hello my name is Ardie,</div><div>First of all, thanks for the time for reading my email,<br></div><div>By the way, I am doing a sensitivity test to PBL schemes using the WRF model, with the Cumulus Parameterization schemes set to Betts-Miller, I am using the WRF model version WRFV3.0.1.1 , I am hoping someone can enlighten me on this error (after running for ~10 hours and the model stopped abruptly) and how to solve it:</div><div><span style="font-weight: bold; font-family: Courier New,courier,monaco,monospace,sans-serif;">RIB never exceeds RIC, RIB(i,kte) = NaN THETAV(i,1) = </span><br style="font-weight: bold; font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-weight: bold; font-family: Courier
New,courier,monaco,monospace,sans-serif;"> NaN MOL= NaN TCONV = 9.0186588E-02 WST = </span><br style="font-weight: bold; font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-weight: bold; font-family: Courier New,courier,monaco,monospace,sans-serif;"> NaN KMIX = 1 UST = NaN TST = </span><br style="font-weight: bold; font-family: Courier New,courier,monaco,monospace,sans-serif;"><span style="font-weight: bold; font-family: Courier
New,courier,monaco,monospace,sans-serif;"> NaN U,V = NaN NaN I,J= 66</span><br></div><div><br></div><div>The PBL scheme I am using is ACM2 PBL (Asymmetric Convective Model with non-local upward mixing and local downward mixing), <br></div><div>Might it have something to do with the sf_sfclay_physics? which i used the Monin-Obukhov scheme (option 1), I also don't understand the difference between the option 1 and 2 of the sf_sfclay_physics scheme (as both are stated using the "Monin-Obukhov scheme")<br></div><div><br></div><div> regards,</div><div>Wan Ahmad Ardie<br></div></div></body></html>