The weather genre online spans a wide range of sources. Experts say that while weather influencers can help fill an information gap, social media platforms tend to prioritize likes over accuracy.

Winter storm warnings and advisories extended from Montana to Ohio, the National Weather Service said. Forecasters warned there could be airport delays and slowed traffic with snow falling at more than an inch per hour in some areas. More than 100 homes have been damaged after a tornado touched down in a residential area outside Houston.