While lightning strikes from 10 miles away, a safety rule of thumb is 6 miles away. Therefore, it is recommended to seek shelter when lightning is six miles or less away. There are a number of lightning detectors on the market that use different methods to determine the distance of lightning.
What is the 30 30 rule for lightning?
If you see lightning, count the time until you hear thunder. If it lasts 30 seconds or less, the storm is close enough to be dangerous – seek shelter (if you can’t see lightning, hearing only thunder is a good backup rule). Wait 30 minutes or more after the flash before leaving the property.
How many seconds between lightning and thunder is safe?
A 5 second reading from FlashToBang means the flash is a mile away. Ten seconds equals 2 miles, 15 seconds equals 3 miles, etc. When the FlashtoBang count reaches 30 seconds, it’s time to seek safe haven.
How far away is lightning when you hear the clap of thunder?
If you’re outdoors and don’t have internet access, you can calculate the distance to a thunderstorm using the simple 3-second rule: just count the seconds between the lightning and the thunder and divide that number. at three.
What not to do during a thunderstorm?
DO NOT swim, shower, wash dishes or otherwise come into contact with water during a thunderstorm as lightning can travel through a building’s plumbing. DO NOT use your computers, laptops, game consoles, washers, dryers, stoves, or any other appliance plugged into an electrical outlet.
What is the rule for lightning?
Rule 3030 is an easy way to determine the lightning hazard in your area: 30 Seconds: Count the seconds between seeing lightning and hearing thunder. If this time is less than 30 seconds, Lightning is a threat. Seek shelter immediately.
What is Rule 3030?
“Rule 3030 instructed people to be in a safe place when there is 30 seconds or less between thunder and lightning and to wait 30 minutes or more after hearing the last thunder before leaving the safe place.
Should I shower during a thunderstorm?
“Lightning can pass through pipelines,” the CDC said. “It’s best to avoid any water during a thunderstorm. Do not shower, bathe, wash dishes or wash hands.
How far away is the lightning if you hear thunder 3 seconds after seeing the lightning?
A general rule of thumb for how far away lightning is when you hear thunder, if you count the number of seconds between the lightning and the sound of thunder, then divide by 5, you get the distance to the lightning in miles: 5 seconds = 1 mile , 15 seconds = 3 miles, 0 seconds = very close.
How far away is lightning when you hear thunder?
Counting the seconds between lightning and thunder and then dividing by 5 gives the distance to the lightning in miles: 5 seconds = 1 mile, 15 seconds = 3 miles, 0 seconds = very close.
How far did lightning strike if it took 4 seconds to hear thunder?
After seeing lightning, count the seconds until you hear thunder. (Use the stopwatch or count OneMississippi, TwoMississippi, ThreeMississippi, etc.) Every 5 seconds the storm is a mile away.
What is the 30 30 rule for lightning?
If you see lightning, count the time until you hear thunder. If it lasts 30 seconds or less, the storm is close enough to be dangerous – seek shelter (if you can’t see lightning, hearing only thunder is a good backup rule). Wait 30 minutes or more after the flash before leaving the property.