StrikeAlert - Your Personal Lightning Detector
Safety Tips

Early recognition provides the best defense

Early recognition that lightning is approaching provides the best defense. Relying solely on personal observation of lightning is not adequate. Additional information including detecting actual lightning strikes and monitoring the range at which they’re occurring is required to ensure consistent, accurate, and adequate advance warning.

Outdoor sporting activities and events should be stopped and swimming pools cleared when lightning is within six miles. Wait thirty minutes following the last lightning before leaving your refuge location or resuming activities