<html><head></head><body><div class="yahoo-style-wrap" style="font-family:bookman old style, new york, times, serif;font-size:16px;"><div>Dears,</div><div>I hope this email finds you well.<br>As you know, there is various indicators for CAT (Clear Air Turbulence), like <i>Richardson number (Ri)</i> or <i>Brown's indicator</i>, etc. I've found attached script for <i>Ri</i>. May I ask if anyone has any script to compute <span><i style="color: rgb(0, 0, 0); font-family: "bookman old style", "new york", times, serif; font-size: 16px;">Brown's indicator</i></span>, or other CAT indicators in NCL?</div><div>I'll be thankful if I hear from you.</div><div>Sincerely</div><div>Ehsan</div><div><br></div><div><img title="Inline image" alt="Inline image" src="cid:a792d233-7382-4a07-f126-f87c8b608298@yahoo.com" class="yahoo-inline-image" draggable="false" style="max-width: 412px; width: 100%;" data-id="<a792d233-7382-4a07-f126-f87c8b608298@yahoo.com>"><br><span></span><br></div></div></body></html>