Skip to main content
Back to Pulse
TechCrunch

Google is using old news reports and AI to predict flash floods

Read the full articleGoogle is using old news reports and AI to predict flash floods on TechCrunch

What Happened

A new way to solve data scarcity: Turning qualitative reports into quantitative data with an LLM.

Our Take

This is good engineering. Google scraped old news reports about floods, used an LLM to extract structured data (time, location, severity), then fed that into ML models. Solved a real problem—data scarcity in developing countries.

No massive labeled dataset, no years of sensor deployment. Just 'we have text, let's make it data.' More teams should think like this instead of waiting for perfect data.

Only caveat: accuracy probably isn't great (news reports are inconsistent), but it's better than nothing. If this prevents even one false negative, it's worth it. This is the one that actually ships.

What To Do

Use LLMs to extract structure from unstructured historical data when labeled datasets don't exist.

Cited By

React

Loading comments...