1:23 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 112.
* WHERE...In Arkansas, Benton, Carroll, Madison, Northern Crawford,
Washington AR, and Northern Franklin Counties. In Oklahoma, Adair
County.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
1:23 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values from 110
to 120 expected.
* WHERE...Portions of west central Arkansas and east central,
northeast, and southeast Oklahoma.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
1:23 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values from 110
to 120 expected.
* WHERE...Portions of northwest and west central Arkansas and east
central, northeast, and southeast Oklahoma.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
1:23 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values from 110
to 115 expected.
* WHERE...Cherokee and Northern Sequoyah Counties.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
1:07 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 115.
* WHERE...Cowley, Harper, Sumner, Chautauqua, Elk, Labette,
Montgomery, Neosho, and Wilson Counties.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
July 20th, 7:58 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 115
expected.
* WHERE...Portions of northwest and west central Arkansas and east
central, northeast, and southeast Oklahoma.
* WHEN...From noon to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
July 20th, 7:58 PM
— 8:00 PM
* WHAT...Heat index values up to 110 expected.
* WHERE...In Arkansas, Benton, Carroll, Madison, Northern Crawford,
Washington AR, and Northern Franklin Counties. In Oklahoma,
Cherokee, Northern Sequoyah, and Adair Counties.
* WHEN...From noon to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
July 20th, 7:58 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 114
expected.
* WHERE...Delaware, Northeast Osage, and Southeast Osage Counties.
* WHEN...From noon to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
July 20th, 7:58 PM
— 8:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 111
expected.
* WHERE...Portions of west central Arkansas and east central,
northeast, and southeast Oklahoma.
* WHEN...From noon to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Wahoo Bay
The east end of Wahoo Bay will be fenced off starting April 10, 2026, so contactors can utilize the area for staging as part of the bridge replacement project on State Highway 251A across the Fort Gibson dam. Public access to the east boat ramp and campsites 17-20 will be closed.
Fort Smith
The Visitor Center, gallows, and commissary are closed early on Monday, May 19 at 4:00 pm due to inclement weather.
Dam Site
Dam Site Closure - The west side of Dam Site (including the Dam Site North boat ramp) will be closed beginning May 17, 2026 for the bridge deck replacement across the Fort Gibson dam. Highway 251A will be gated just past the Overlook entrance road. Access will be restricted to construction and Corps personnel only. Area will be closed for a minimum of 2 1/2 years. Dam Site East fishing wall and the Overlook areas will remain open.