Two explosions and plumes of black smoke were reported at a flooded chemical plant in Crosby, Texas on Thursday, officials said.<div class="feedflare"> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=Zt_C5aeGtnA:fGsUPMLo2b0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA" border="0"></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=Zt_C5aeGtnA:fGsUPMLo2b0:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA" border="0"></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=Zt_C5aeGtnA:fGsUPMLo2b0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?i=Zt_C5aeGtnA:fGsUPMLo2b0:V_sGLiPBpWU" border="0"></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=Zt_C5aeGtnA:fGsUPMLo2b0:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs" border="0"></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=Zt_C5aeGtnA:fGsUPMLo2b0:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?i=Zt_C5aeGtnA:fGsUPMLo2b0:gIN9vFwOqvQ" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/rss/cnn_us/~4/Zt_C5aeGtnA" height="1" width="1" alt="">