There were reports of chemical factory fire and explosions in Australia in leading about 200 m fireball, temperature of 1000 deg.C. As the fire could not be controlled, the firefighters were asked to move back by 300 m distance. It took 22 hours to control the fires involving combustible chemicals.
http://www.canberratimes.com.au/news/local/news/general/biggest-fireball-ive-ever-seen-superintendent/2295464.aspx
http://www.dailytelegraph.com.au/news/massive-chemical-fire-after-series-of-explosions-rock-canberra/story-e6freuy9-1226138503397
http://www.skynews.com.au/national/article.aspx?id=662748&vId=
http://news.google.com/news/story?ncl=http://www.canberratimes.com.au/news/local/news/general/biggest-fireball-ive-ever-seen-superintendent/2295464.aspx&hl=en&geo=us
In another incident of gas rig fire and explosion at Oklahoma, more than 100 ft high flames were seen, lighting an area of about 60 mile distance. People in 2 mile radius were evacuated. No injuries were reported.
http://www.washingtonpost.com/business/sheriff-warnings-helped-workers-reach-safety-before-okla-gas-rig-blast-homes-evacuated/2011/09/20/gIQAFo2DiK_story.html
http://today.msnbc.msn.com/id/44589618/ns/us_news-life/
http://news.google.com/news/story?ncl=http://www.washingtonpost.com/business/sheriff-warnings-helped-workers-reach-safety-before-okla-gas-rig-blast-homes-evacuated/2011/09/20/gIQAFo2DiK_story.html&hl=en&geo=us