An excessive heat warning has been issued by the National Weather Service for Cobb County and other counties in the region from 10 a.m. to 8 p.m. today, Aug 14, 2023.
What is in the warning?
The warning gives the following details:
…EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO
8 PM EDT THIS EVENING…
* WHAT…Dangerously hot conditions with heat index values up to
110 expected.
* WHERE…Portions of north central, northwest and west central
Georgia.
* WHEN…From 10 AM this morning to 8 PM EDT this evening.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses to occur.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.
What counties are affected?
The following counties are included in the hazardous weather outlook:
Polk, Paulding, Cobb, North Fulton, Gwinnett, Haralson, Carroll, Douglas, South Fulton, DeKalb, Rockdale, Heard, Coweta, Fayette, Clayton, Spalding, Henry,
Including the cities of Marietta, Atlanta, Lawrenceville,Carrollton, Douglasville, East Point, Decatur, Conyers, Newnan,Peachtree City, and Griffin
What is the heat index?
The NWS defines the heat index as follows on its website:
The heat index, also known as the apparent temperature, is what the temperature feels like to the human body when relative humidity is combined with the air temperature. This has important considerations for the human body’s comfort. When the body gets too hot, it begins to perspire or sweat to cool itself off.
Chart from NOAA showing relationship between relative humidity and temperature in heat index
About the National Weather Service
The National Weather Service (NWS) is a part of the National Oceanic and Atmospheric Administration (NOAA).
The NWS describes its role as follows:
“The National Weather Service (NWS) provides weather, water, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy.
“These services include Forecasts and Observations, Warnings, Impact-based Decision Support Services, and Education in an effort to build a Weather-Ready Nation. The ultimate goal is to have a society that is prepared for and responds to weather, water and climate events.”
>>> Read all the Cobb County Courier climate and weather coverage by following this link.