That's odd! Can you let us know if you have 'All notifications' enabled: https://goo.gl/xjZK35 ? Keep us posted.
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
That's odd! Can you let us know if you have 'All notifications' enabled: https://goo.gl/xjZK35 ? Keep us posted.