WebLightning Safety Rules. Appoint someone to watch the skies during your outdoor work or recreation. Check the latest thunderstorm forecast and monitor the NOAA Weather Radio. When thunder roars, go indoors -- … WebIf you count the number of seconds between the flash of lightning and the sound of thunder, and then divide by 5, you'll get the distance in miles to the lightning: 5 seconds = 1 mile, …
How many seconds from lightning to thunder is a mile?
WebDuring a thunderstorm, a frightened child is soothed by learning to estimate the distance to a lightning strike by counting the time between seeing the lightning and hearing the thunder (Fig. P2.25). The speed vs of sound in air depends on the air temperature, but assume the value is 343 m/s. The speed of light c is 3.00 108 m/s. a. Web12 aug. 2012 · According to NOAA, there have been confirmed strikes as much as 50 miles away from the thunderstorm. So the rule of thumb is: if you can hear thunder, stay indoors! The sound of thunder can travel at about 1200 feet per second (or 350 meters) on a warm day (82 degrees). Calculate This! flipkeys owners login
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Web14 mrt. 2024 · So, the 30/30 rule is a better use of the flash-to-bang method. The first part of the 30/30 rule is that hearing thunder within 30 seconds of seeing lightning means the lightning is within 6 miles of your location. NOAA and the National Weather Service advise people seek shelter when lightning is this close. The second part of the 30/30 rule is ... Web1 dag geleden · We can estimate the distance of the lightning by counting how many seconds it takes until we hear the thunder. It takes approximately 5 seconds for the … WebWhen you see the flash, count the seconds until you hear the thunder. Divide the seconds by five (5), and that will be the distance in miles to the strike. For instance, … greatest fighter in the world