Be Prepared and Stay Safe: Storm Watches vs. Warnings

At any moment, 1,800 thun­der­storms occur world­wide, accord­ing to the Nation­al Weath­er Ser­vice. That is 16 mil­lion storms a year! In an aver­age year, 1,200 tor­na­does cause 60 to 65 fatal­i­ties and 1,500 injuries in the U.S. alone.

To pro­tect your­self, your fam­i­ly and your prop­er­ty from sea­son­al thun­der­storms and tor­na­does, you need more than a flash­light and a few cans of food (although they are essen­tial parts of your emer­gency kit). Beyond the items in your pre­pared­ness kit, it is a good idea to ful­ly under­stand how dan­ger­ous storms can be and how to inter­pret weath­er alerts to min­i­mize risk.

The image explains the difference between "Watch" and "Warning" for severe weather, with instructions on precautionary measures and sheltering, against a stormy background.

Watch ver­sus warn­ing

 When bad weath­er is approach­ing, peo­ple typ­i­cal­ly turn on the TV, pull up a weath­er app or look online for infor­ma­tion. If you see a severe weath­er watch or warn­ing, some­thing bad could be head­ing your way. How­ev­er, many peo­ple do not con­sid­er the dif­fer­ences between the two.

A watch means there is a sig­nif­i­cant chance of a severe thun­der­storm or tor­na­do. Watch and wait for more infor­ma­tion while tak­ing pre­cau­tion­ary mea­sures, like unplug­ging elec­tron­ics and check­ing the con­tents of your emer­gency pre­pared­ness kit.

A warn­ing means that a severe thun­der­storm or tor­na­do has been spot­ted or seen on radar. The moment you get a warn­ing, take shel­ter in the safest part of your home, which is usu­al­ly in your base­ment or the inte­ri­or part of your home.

Thun­der­storms

 Thun­der­storms are some of the most com­mon yet destruc­tive weath­er events on Earth. Most of the dam­age comes from flood­ing caused by heavy rains, light­ning strikes and high winds. Some storms also deliv­er hail and can even spawn tor­na­does. Bad weath­er sys­tems, such as those that cause thun­der­storms, can cause bro­ken win­dows, extreme water dam­age, fall­en trees, seri­ous fires, downed pow­er lines and more.

Do not ignore the poten­tial haz­ards of thun­der­storms. Keep flash­lights or bat­tery-oper­at­ed lights well sup­plied with bat­ter­ies or charge them reg­u­lar­ly. Keep a sup­ply of non­per­ish­able food and drink­ing water on hand. Turn off and unplug elec­tron­ic equip­ment to pro­tect it from pow­er surges. Move valu­ables out of the base­ment or oth­er loca­tions that may flood. If a pow­er out­age occurs, nev­er use a portable gen­er­a­tor in your home, enclosed struc­ture or garage. Do not step into a flood­ed base­ment or area since the water could be elec­tri­fied.

Tor­na­does

 The cen­tral part of the Unit­ed States is some­times referred to as Tor­na­do Alley because it is the most com­mon geo­graph­ic loca­tion for these dis­as­trous storms. The Great Plains have the per­fect envi­ron­ment and cli­mate for severe storm cre­ation. While tor­na­does can hap­pen in any month, they are much like­li­er in the spring and sum­mer than in oth­er sea­sons. April, May and June have more than twice as many report­ed tor­na­does as any oth­er time of the year.

To stay safe dur­ing a tor­na­do, be aware of weath­er con­di­tions dur­ing thun­der­storms that could breed tor­na­does. Know the best place to shel­ter both indoors and out, and always pro­tect your head, accord­ing to the Cen­ters for Dis­ease Con­trol.

Under­stand­ing severe thun­der­storm and tor­na­do watch­es and warn­ings can help keep you and your fam­i­ly safe. Do not under­es­ti­mate the poten­tial pow­er of these weath­er sys­tems. Take steps to pro­tect your­selves and your prop­er­ty before a storm hits.

For more infor­ma­tion about storm pre­pared­ness and elec­tri­cal safe­ty, vis­it SafeElectricity.org.