Heat Advisory Issued for Portions of Arkansas
The National Weather Service has issued a Heat Advisory for 31 zones in Arkansas from 11 AM to 8 PM CDT on August 20, 2026.
Every severe weather report published for Dumas, Arkansas, newest first.
The National Weather Service has issued a Heat Advisory for 31 zones in Arkansas from 11 AM to 8 PM CDT on August 20, 2026.
An Extreme Heat Warning is in effect on August 19, 2026, with heat index values expected to reach up to 115.
Heat index values up to 109 are expected across 42 zones on Wednesday, August 19, 2026.
Heat index values up to 110 are expected across 58 zones, from Ashley and Chicot counties in Arkansas to Morehouse Parish in Louisiana and south to Forrest County, Mississippi.
The National Weather Service office in Jackson, Mississippi, has a Heat Advisory in effect from 11 AM to 8 PM CDT Tuesday, August 18, 2026, with heat index values peaking around 115 degrees from Chicot County, Arkansas, to the Louisiana Delta parishes and south Mississippi.
The National Weather Service Jackson MS warning covers 30 zones across southeast Arkansas, northeast Louisiana and much of Mississippi, with heat index values up to 115.
Heat index values up to 110 degrees are forecast across the four regions, with the advisory ending August 10, 2026, per nwaonline.com.