21 days ago
Flood alerts double for 33 million as rare September nor’easter nears

What's happening
SignalsMonitor is following this as a general story. NBC News Top Stories is the outlet attached so far. The first report grouped here was at 25 Sept 2026, 17:34 UTC. The headline in use is “Flood alerts double for 33 million as rare September nor’easter nears”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Flood alerts have doubled in just 24 hours, with 33 million people now at risk as a rare September nor’easter threatens the East Coast with heavy rain, strong winds and coastal flooding. Meanwhile in the Pacific, rapidly intensifying Hurricane Nolo takes aim at Hawaii.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by NBC News Top Stories
Flood alerts double for 33 million as rare September nor’easter nears
Reported by 1 outlet
- NBC News Top Stories
- NBC News Top StoriesFlood alerts double for 33 million as rare September nor’easter nears