Global sea ice levels appeared worryingly lower than usual in 2016. It was a freak weather event facilitated by climate change. While it is a weather event, it is still worrying as it could only happen as a result of climate change.
“What’s happening in the Arctic would be impossible without a century of global warming causing a long-term decline in sea ice levels — but it is actually a short-term weather event” (Source)
“What’s happening now is alarming, but it’s not the short-term craziness we should be worrying about. The reason to be alarmed is that this kind of event can happen only because the planet is so much warmer than in pre-industrial times.” (Source)
A case where it is interesting to be aware of the Difference between weather and climate.