When a Pokemon Go alert account of your choice (such as @nycpokemap) tweets the location of a certain rare Pokemon, you will receive an SMS text message with the tweet's text. Instead of receiving constant Twitter notifications, this applet will only alert you about Dragonite.
Then
Send a notification from the IFTTT app
This action will send a notification to your devices from the IFTTT app.
Explore more great ways to automate Notifications and Twitter