  People often turn to social media to comment upon and share information about
major global events. Accordingly, social media is receiving increasing
attention as a rich data source for understanding people's social, political
and economic experiences of extreme weather events. In this paper, we
contribute two novel methodologies that leverage Twitter discourse to
characterize narratives and identify unmet needs in response to Cyclone Amphan,
which affected 18 million people in May 2020.
