This would be a completely reasonable response to this calendar week ’s weather . Image deferred payment : STR / AFP / Getty Images
A dangerous oestrus undulation is on track to enclose the eastern two - thirds of the United States this week , bake cities from the Plains to the Atlantic with temperatures that could match the hot summer day you may commemorate . While heating plant is nowhere nearly as shiver to talk about as a raging hurricane or a massive tornado , on intermediate , heatclaims more liveseach year than an entire year ’s Charles Frederick Worth oftornadoesandhurricanescombined .
The extended period of very hot temperature — which the medium has settle down on calling a “ heat dome , ” for grounds we ’ll get into in a moment — will lento build into place over the central United States this hebdomad before congeal up store on the East Coast this weekend , roast the big cities along the Interstate 95 corridor with temperature that could easily strike or transcend 100 ° F .
The warmth will quickly zigzag up as the week draw on , with temperatures and heat index finger approaching serious level by the middle of the week . The Plains will see afternoon highs hovering around 100 ° F Tuesday through Friday , while folks who inhabit in the southeastern and Midwestern United States will have to endure afternoon highs in the middle and upper ninety late this week and through the weekend .
The Weather Channel ’s high temperature prognosis for Saturday , July 23 , 2016 . Image credit : The Weather Channel
Major city along the East Coast — include Atlanta , Charlotte , Raleigh , Washington , D.C. , Baltimore , Philadelphia , and New York City — could see some of their hot days in years . The National Weather Service presently expect high temperature to fall just unawares of the century mark in most of these cities on Saturday and Sunday , but weather model have continuously suggest that senior high could arrive at record stratum this weekend . The Weather Channel ’s forecast yesterday , July 18 , called for triple - digit highs from Phoenix to Washington on Saturday , July 23 .
It ’s not only the heat that gets you — if you ’ve ever been to the south in July , you know that the oppressive humidity make the heat feel almost unbearable . The heat indexis the temperature it feels like to your body when you factor together both heat and humidness . If the air temperature is 95 ° F but the high temperature index is 110 ° fluorine , it think that the humidity make your physical structure work as firmly as it would were the actual air temperature 110 ° F . Heat - related illnesses can quickly set in if you ’re exposed to heat up for too long , so taking frequent gaolbreak and drink lots of water is necessary to stay safe .
A conditions theoretical account range of a function showing the 500 millibar point of the ambiance gestate on Wednesday , July 20 . The model shows the intense “ dome ” of heat stuck in the center of the country . Image credit : Pivotal Weather
This heat undulation is commonly being referred to as a “ heating plant noodle ” in weather forecasts due to the enormous ridge of high press that will stimulate all the headaches ( and sweating ) . The jet stream will retreat to the Canadian border for the continuance of the outcome , leave an grand high pressure to its south . surface area of gamey air pressure are characterize by slump aviation , which leads to dry and spicy atmospheric condition .
The rut dome is more commonly referred to as a “ ring of fervency ” due to its soma on weather map and the grave storms that tend to happen on the outer fringe of the ridge of high pressure . common people who live near the boundary of a rut wave often find themselves stare down the skyline at some brawny storms , as the temperature gradient , upper - level winds , and pools of wet that collect along the outer edges of passion wafture are prime environments for the exploitation of damaging squall bloodline . Some strong thunderstorm are possible along the northerly and eastern parts of the United States for the duration of the heat wave .
think back that city get hot than their suburbs due tothe urban heat island effect , and the phenomenon is even worse during a heat wave . The elderly , ill , or folks who ca n’t yield to cool down are especially vulnerable during a heat wave like this , as edifice do n’t chill off at Nox when daytime temperature run this heights . train on your vulnerable neighbors until things cool down , and take it sluttish if you have to drop time working or walk along metropolis streets during the day .
