Heat and humidity can be a dangerous combination in the outdoors. The StrikeAlert HD Field is the only portable lightning detector which monitors heat stress as well as potential lightning danger. No other portable detector gives you this information in one package.
StrikeAlert HD Field measures how it really feels when relative humidity is factored with actual temperature. Easy-to-read display shows when conditions become dangerous. Now, with the HD Field, you can take stay informed about current conditions and how they measure up to the four Heat index warning levels.
Our newest product is an extension of the trusted StrikeAlert Lightning detection technology, but with advanced usability features.
StrikeAlert HD is the first personal lightning detector with an intuitive graphical display that shows you the lightning strike distance as well as a 1-hour storm trend. StrikeAlert HD has both audible and vibrate warnings, and achieves up to 80 hours of operation from two AA batteries.
Take lightning safety into your own hands
Lightning kills more people on an annual basis than tornadoes, hurricanes or winter storms — so play it safe outdoors! Whether you’re on the golf course, hiking or biking, or the kids are on the soccer field, use a StrikeAlert personal lightning detector to give you an early warning of the storm.
StrikeAlert and StrikeAlert HD are small, personal lightning detectors that detect lightning up to 40 miles away, tell you how far away each strike is, and whether the storm cell is coming towards you or not.