- Get into a fully enclosed building or hardtop vehicle at the first rumble of thunder.
- Stay indoors for 30 minutes after the last thunder clap.
- Monitor the weather forecast and have a plan for getting to safety in case of a thunderstorm.
- Do not use a corded phone during a thunderstorm unless it is an emergency; cell phones are safe.
- Keep away from plumbing, electrical equipment and wiring during a thunderstorm.
Current Level (in milliamperes) Probable effect on human body