Evaluate the valence intensity of the following tweet, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive sentiment.
Tweet: @blonderella26 @Seahawksfan7777 @afern_alex @eugenegu @tonyposnanski @realDonaldTrump She's gonna have a meltdown 🤣