This story is part of Distorted , a Grist series exploring the spread of misinformation in the wake of extreme weather. It is published with support from the CO2 Foundation.

Misinformation about extreme weather and disasters often starts small: Someone reposts a rumor on social media about government corruption or an AI photo of a shark swimming in floodwaters. It’s shared dozens, then hundreds, then thousands of times before huge swaths of people believe it as truth.

Trying to fact-check during a crisis is stressful, and extreme weather makes you feel like there’s a lot to figure out and learn in a short period of time. That’s why it’s important to know ahead of time who you can trust, how to vet information, and how to talk to your friends and family about it.

Where to find accurate information about extreme weather

Many well-intentioned people want to do their own research. But not all sources of information are equal — especially when your safety is on the line.…