UPDATE 2-HSBC flags challenging revenue outlook after missing Q3 profit forecasts <!-- no image --> <div>* Says H2 revenue outlook more challenging than in H1 (Adds CEO comments, Hong Kong business details)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=yKVwR-ufQtU:mxG3iGnrmao:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=yKVwR-ufQtU:mxG3iGnrmao:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=yKVwR-ufQtU:mxG3iGnrmao:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=yKVwR-ufQtU:mxG3iGnrmao:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=yKVwR-ufQtU:mxG3iGnrmao:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/yKVwR-ufQtU" height="1" width="1" alt=""></div> Posted by Reuters