All flights to/from Dublin Airport have been cancelled for the remainder of the day, 28th Feb 2018. All affected customers will be notified of their options by email / SMS text message.pic.twitter.com/DaPqqRtKKY
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Thanks for the reply. I just got a mail to see if I would like to change. I take it this is voluntarily? 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.