Lightning and Severe Weather Policies
How football programs decide when to stop play for lightning and severe weather, what a good written policy contains, where to shelter, and what to do if someone is struck.
The sky over the stadium turns a bruised gray, the wind picks up and somewhere to the west there is a low rumble. The home crowd is loud, the game is close and nobody wants to be the one who stops it. This is the moment a written weather policy exists for. In the heat of a close game, the decision should not depend on who feels bold or who feels nervous. It should be made in advance, by a rule, using a clear signal.
Lightning is the weather hazard that makes football officials act most quickly, and with good reason. A football field is a wide-open, flat space, the players are standing on it, and a game with thousands of people can take a long time to clear. Lightning is also entirely predictable in how it should be handled: stop early, get to safe shelter, wait a defined period, and only then resume.
This article explains how lightning threatens a field, how programs decide when to suspend play, what a sound policy contains, what counts as safe shelter, how other severe weather is handled and what to do if someone is struck. It is general safety information. The rules that apply to a specific team are set by its league, school, conference or state association, and those should always take precedence.
Why lightning is taken so seriously
Lightning can strike miles from the storm that produces it. People are sometimes hit under a clear sky, before the rain arrives or after it leaves. That is why the old idea of waiting until the rain starts, or until the storm is overhead, is considered unsafe.
A football field adds specific problems.
- Open ground. There is nothing nearby that is taller than the people on it. Tall objects such as light poles stand out in the area.
- Large numbers of people. Athletes, coaches, officials, band members and spectators are spread across fields, sidelines, stands and parking lots.
- Metal and electrical structures. Bleachers, fences, light towers and goalposts conduct electricity. Standing near or touching them is hazardous.
- Delays in reaching shelter. Moving a crowd from the stands to a safe building can take many minutes, so the decision needs to come early.
The key point is that no place outdoors is safe once lightning is a threat. The only reliable protection is to move to safe shelter.
How programs decide when to stop
Sports medicine organizations and weather agencies have published guidance for years, and many state associations and conferences have adopted written rules based on it. Several detection methods are used.
Flash-to-bang counting
You see lightning and then count the seconds until you hear thunder. Sound travels roughly a mile in five seconds, so a count of thirty seconds suggests the strike was about six miles away. A traditional guideline sometimes called the "30-30 rule" says to suspend activity when the count is thirty seconds or less, and to wait thirty minutes after the last lightning or thunder before resuming. Counting is simple and requires no equipment, but it depends on someone watching and listening, and background noise from a crowd or a band can make thunder hard to hear.
Lightning detection systems
Many schools, leagues and stadiums now use detectors or subscription services that report strikes within a set distance of the venue and sound an alert. Professional venues, many colleges and a growing number of high schools use these. A detector can warn earlier than the eye or ear, and it works in a loud environment. A mobile app can serve the same purpose for a small program, though the staff should know its limits and have a backup plan.
Official weather information
Weather service watches and warnings give a bigger picture. A watch means conditions are favorable for severe weather. A warning means it is occurring or imminent. A written policy often tells staff what to do under each.
A designated person
Good policies assign one named person, such as an athletic trainer, athletic director or game manager, to monitor the weather, and give that person the authority to stop play. Officials may have their own authority under the rules of the game. The important thing is that someone is clearly responsible, so that the question is never "who decides?" when the storm is approaching.
A hypothetical evening
Picture a high school game with a district detector and a trainer who has the authority to stop play. In the second quarter the detector reports lightning inside the trigger distance. The trainer tells the referee, the horn sounds and the public address announcer tells everyone to go to the field house, the gym and their cars. Players walk off, the band follows its leader to the music room, and fans in the upper rows start filing out while ushers point to the nearest doors.
The trainer starts a thirty-minute clock, assuming that is the number in the district's policy. Twelve minutes in, the detector shows another strike, and the clock starts over. The delay stretches past an hour. Once the detector is quiet for the full waiting period, the trainer, the referee and the game manager agree to restart, with a short warm-up for the teams. Nobody argues, because they all read the rule on the same page before the season. That calm is the point of writing the policy down.
What a good written policy contains
The strongest policies are written down, shared with coaches, officials and administrators, and practiced. Here is what they typically include.
- A named decision-maker. Who watches the weather, and who has the final say about suspending play.
- A method for detecting lightning. The tools in use, such as a detector, an app, flash-to-bang counting or a combination, and the distance or count that triggers action.
- A clear trigger for suspension. The specific signal that means everyone leaves the field.
- A waiting period. The time that must pass after the last lightning or thunder before play resumes, with a reset each time another strike is seen or heard. Many policies use thirty minutes.
- Designated shelters. The buildings and vehicles people should go to, and how long it takes to get there from the field, the stands and the parking areas.
- Communication. How the stoppage is announced to players, coaches, officials, band members and spectators, using the public address system, text alerts, signs or staff.
- Rules for resuming. Who confirms it is safe to restart and how the decision is announced.
- An emergency response plan. What happens if someone is struck. Our article on emergency action plans for football teams explains how to build one.
- Practice and games alike. Policies should cover practices, scrimmages, camps and games, not only Friday night.
- Training. Everyone with a role should know it before the season starts.
The exact distances and waiting times in a policy come from the governing body. Do not assume that the numbers in a general article match your league. Check the rule that applies to you.
Where to shelter
Not every roof is a shelter. The standard guidance is to go to a substantial, fully enclosed building with plumbing and electrical wiring, because those systems help carry a strike safely to the ground. A school building, a field house or a stadium's indoor areas can serve, if people can get there quickly and are allowed in.
The second-best option is a hard-topped metal vehicle with the windows fully closed. People should not touch the metal frame or lean on the doors.
Some places are not safe.
- Dugouts, small sheds and open pavilions. They do not protect against a strike.
- Tents and canopies. They offer no protection.
- Under trees. Trees are tall and can be struck, and the current can travel along the ground.
- Bleachers and open press boxes. The metal can conduct electricity, and open structures offer no shelter.
- Near goalposts, fences and light poles. Tall metal structures are hazards.
If a vehicle or building is not available, the guidance is simply to get to the best option as fast as possible and not to lie flat in a field. Programs should work out in advance how fast they can empty the stands and where everyone will go. A shelter that holds fifty people does not help when five hundred are present.
When play resumes
The waiting period is not a suggestion. Lightning can strike after the storm seems to have passed, and a common cause of injury is people returning to the field too soon. In most policies, each new lightning flash or clap of thunder resets the clock. This means that a storm that lingers can cause a long delay. That delay is frustrating, and it is also expected.
Resuming also involves checking the field. Heavy rain can leave standing water, mud or slick lines. Officials and the game manager may decide to resume, shorten the game or postpone it. At the professional level, those decisions are handled under league rules, and our article on how the NFL handles weather delays and postponements explains the process. College and high school games follow their own conference and state association rules. Our stadiums page lists the venues where professional and college games are played.
Other severe weather
Lightning is the most common reason for a stoppage, but a good weather policy covers more.
- Tornadoes. A tornado warning means take shelter immediately in the lowest interior part of a sturdy building, away from windows and large open rooms. A stadium or a field is not a place to wait out a tornado.
- Strong wind. High winds can knock down equipment, signs, goalposts and tents. They also create flying debris.
- Heavy rain and flooding. Standing water can make a field unsafe, and flooded roads affect travel to and from games.
- Hail. It can injure people in the open and damage vehicles.
- Extreme heat and humidity. Heat is a serious hazard in football and needs its own plan. Our article on heat illness prevention and response covers it.
- Cold and wind chill. Very low temperatures raise the risk of frostbite and hypothermia in extreme cases.
- Poor air quality. Smoke from wildfires or high pollution levels can lead to schedule changes, moving practices indoors or canceling outdoor activity. Some state associations and school districts publish guidance based on air-quality readings.
A strong policy treats these as a family of hazards, with a trigger and an action for each.
What to do if someone is struck
Lightning strikes on people are rare, but they are medical emergencies. The response should be rehearsed.
- Make sure the area is safe. If lightning is still in the area, move the person and yourself to shelter if you can do so. The risk of a second strike is real.
- Call emergency services. Dial 911 right away.
- A person struck by lightning does not carry an electrical charge. It is safe to touch them and give care.
- Check breathing and a pulse. Cardiac arrest is the most common cause of death after a strike. If the person is not breathing normally, start CPR and use an automated external defibrillator, or AED, as soon as one is available. Our article on cardiac safety and AEDs at football fields explains why a nearby AED and trained staff matter.
- If multiple people are hurt, treat those who are not breathing first. People who appear lifeless after a lightning strike can often be revived, so they take priority over those who are conscious.
- Treat other injuries. Lightning can cause burns, fractures and hearing or vision problems. Keep the person warm and still until paramedics arrive.
- Stay with them. Even if the person seems fine, they should be evaluated by medical professionals.
Training in CPR and AED use is available through national organizations and many schools. Coaches and staff who work with athletes should be certified.
What parents and players can do
You do not have to be a decision-maker to help.
- Ask for the policy. A school or league should be able to tell you its lightning policy, who enforces it and how it is communicated. A program with a thoughtful answer is a good sign.
- Follow instructions at once. When the horn sounds or the announcement comes, go to the designated shelter immediately. Do not stop to pack up equipment or finish a play.
- Do not pressure officials. Booing a delay will not shorten the storm.
- Know your shelter. If you are in the stands, find out where the nearest safe building is and how to get there.
- Weather apps are a supplement. A phone app can help you notice an approaching storm, but the official decision rests with the people in charge.
The high school directory can help you reach your school's athletic department to ask for the policy. Recreational leagues in the Play section vary widely in resources, so ask before the season.
The short version
- Lightning can strike miles from a storm, and no outdoor place is safe once it is a threat, so programs stop early and move to shelter.
- Programs detect lightning by counting from flash to thunder, using detection systems and following weather service alerts; a named person should hold the authority to stop play.
- A common guideline is to wait thirty minutes after the last lightning or thunder before resuming, with the clock resetting for every new strike, but the exact rule comes from your governing body.
- Safe shelter is a substantial enclosed building or a hard-topped metal vehicle with the windows up; dugouts, tents, trees, bleachers and open structures are not safe.
- Tornadoes, high wind, flooding, heat, cold and poor air quality call for their own triggers and actions.
- Someone struck by lightning is safe to touch; call 911, start CPR and use an AED if the person is not breathing.