Historical examples
| Event | Impact |
|---|---|
| 1859 Carrington solar storm | Sparked telegraph lines; a repeat today could hit power grids |
| 1918 influenza pandemic | About 50 million deaths worldwide |
| 2003 Northeast blackout | About 50 million people lost power |
| 2021 Texas winter storm | Millions without power for days |
Most disruptions are regional and temporary; preparation shortens them.
What makes people resilient
Water and food
At least several days for everyone, ideally two weeks
Power
Batteries, solar and a safe generator plan
Communication
GMRS and ham radios when phones fail
Community
Neighbors who know and help each other
Big risks and defenses
Risks
- Pandemics
- Grid failures and solar storms
- War and cyberattacks
Defenses
- Vaccines, hygiene and early warning
- Hardened grids and local backup power
- Diplomacy, deterrence and backups
Sources: Ready.gov; CDC; NOAA Space Weather Prediction Center
Remember
You can't prevent every disaster, but water, power, communication and good neighbors carry families through most of them.
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Answer key
- What was the Carrington Event?A huge 1859 solar stormIt sparked telegraph lines worldwide.
- About how many died in the 1918 flu pandemic?About 50 millionRoughly 50 million worldwide.
- How much water should families store at minimum?Several days for everyoneReady.gov advises at least several days; two weeks is better.
- Which helps communication when phones fail?GMRS and ham radioRadios work without cell towers.
- Which is a defense against grid failures?Local backup power like solar and batteriesBackup power keeps essentials running.