Heat Dome and Ringing Storms Put Homes at Risk This Holiday Weekend
A dangerous heat dome parked over the nation’s midsection is colliding with a ring of severe storms on its edges this Labor Day weekend, and forecasters say homeowners in a wide swath of the country need to pay attention before Monday, according to Newsweek.
The heat is centered over the Plains and Mississippi Valley, with states including Texas, Oklahoma, Missouri, Nebraska and Tennessee expected to see temperatures push past 100 degrees. AccuWeather forecasters cited by Newsweek warned that high humidity will make it feel even worse, saying “high humidity will make conditions feel even hotter. In some places, it could feel up to 15 degrees hotter” than the actual temperature. Heat advisories are active across the Mississippi Valley, Ohio Valley and Tennessee Valley regions heading into the weekend.
Ringing that heat dome, forecasters expect widespread showers and thunderstorms capable of producing torrential downpours, flash flooding and damaging wind gusts. The Western United States, the northern Plains, the Midwest, the Southeast, and, by Wednesday, the Southwest and Great Basin are all in line for active weather, per Newsweek’s forecast roundup. Rain is expected to intensify by Thursday as the pattern shifts, with the lower Great Lakes into the northern mid-Atlantic also seeing unsettled conditions.
Adding to the mix, eastern Texas is bracing for heavy rainfall left behind by Tropical Storm Edouard, which is expected to dump additional moisture on ground that may already be saturated in spots. Forecasters flagged flash flooding as the most immediate homeowner concern this weekend, warning that “urban areas, roads, small streams, and low-lying areas” are all at elevated risk.
For homeowners in the heat zone, the advice from meteorologists is the familiar late-summer playbook: check on elderly neighbors and pets, avoid running major appliances during peak afternoon hours to ease strain on the power grid, and make sure air conditioning systems are functioning before a holiday weekend when repair technicians may be harder to reach. In storm-threatened areas, the priority shifts to clearing gutters and downspouts ahead of heavy rain, securing any loose outdoor furniture or decorations, and knowing which basement or ground-floor areas are prone to flooding.
The pattern is expected to hold through the holiday itself, meaning outdoor plans in much of the central and eastern U.S. will need a backup option. For homeowners specifically, the combination of extreme heat stressing electrical systems and heavy rain testing drainage and roofing all at once makes this a weekend worth watching rather than waiting out, according to the forecasts. Monday’s holiday travel could also be affected in areas where flash flood watches remain in effect, so checking local National Weather Service alerts before heading out is one more step forecasters are recommending through the weekend.
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