TV Media and The Weather Channel are also good sources. Check the weather before you take trip, especially if it is an outside venture, or going out in a boat. Heed all weather advisories and forecasts. Lightning can strike up to 10 miles from the storm. Get inside a sturdy building.
Most people are outside when they are hit.
Cars, large ships, trains, and busses offer good protection from lightning. Get out of small boats, and get out of, and stay away from water. Clear the beach, golf course, football field, or other large open area. Only use the phone in an emergency. Telephones can be hit by lightning.