Heat alerts issued for Fairfax County tomorrow and Thursday

While temperatures in Fairfax County haven’t exactly been comfortable over the past couple of days, the heat is about get worse before easing up at the end of this week.

The National Weather Service has issued a Heat Advisory for the D.C. area, including Fairfax County, that will take effect from noon through 8 p.m. tomorrow (Wednesday). An Excessive Heat Watch will follow on Thursday (Aug. 12) over roughly the same time frame.

Forecasts indicate high temperatures of 94 degrees tomorrow and 98 degrees on Thursday in Reston, but the addition of humidity could make it feel like more than 100 degrees.

Here is more from the alert:

* WHAT…For the Heat Advisory, heat index values will range from around 100 degrees west of Interstate 95 to around 105 degrees near and east of Interstate 95. For the Excessive Heat Watch, dangerously hot conditions are possible with heat indices possibly ranging from around 105 degrees west of Interstate 95 to around 110 degrees near and east of Interstate 95.

* WHERE…The Washington, Baltimore, and Fredericksburg areas, central and southern Maryland, northern Virginia, and the eastern panhandle of West Virginia.

* WHEN…For the Heat Advisory, from noon to 8 PM EDT Wednesday. For the Excessive Heat Watch, from Thursday afternoon through early Thursday evening.

* IMPACTS…Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.

The NWS advises preparing for the incoming heat by drinking plenty of fluids, staying out of the sun and in air-conditioned rooms when possible, and checking in on relatives and neighbors.

“Young children and pets should never be left unattended in vehicles under any circumstances,” the NWS says in the alert. “This is especially true during warm or hot weather when car interiors can reach lethal temperatures in a matter of minutes.”

A Heat Advisory has been issued for portions of our area Wednesday as increased heat and humidity will result in heat indices ranging between 100-105 degrees. Slightly hotter conditions expected Thursday, prompting an Excessive Heat Watch. https://t.co/JxQPRW87Gr pic.twitter.com/SbRldDZPPF

— NWS Baltimore-Washington (@NWS_BaltWash) August 10, 2021

https://twitter.com/ReadyFairfax/status/1425170397780185090

Photo via Ritam Baishya/Unsplash