🌡️
Heat Advisory
◍ North and Central Sebastian · USA · updated 9/13/2026, 7:07:00 AM
⏱ In effect until 2:15 PM UTC-5
Severity score
65/100
Confidence
High
Why this matters
* WHAT...Heat index values up to 108 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon today to 7 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.
Key stats
Severity
Moderate
Certainty
Likely
Urgency
Expected
Severity over time
Timeline
- Heat Advisory9/13/2026, 7:07:00 AMHeat Advisory issued September 13 at 2:07AM CDT until September 13 at 7:00PM CDT by NWS Tulsa OK
Sources & attribution
OfficialNWS NWS Tulsa OKupdated 9/13/2026, 7:07:00 AM
OfficialNWS NWS Jackson MSupdated 9/13/2026, 5:56:00 AM
OfficialNWS NWS Austin/San Antonio TXupdated 9/13/2026, 5:39:00 AM
OfficialNWS NWS Norman OKupdated 9/13/2026, 5:26:00 AM
OfficialNWS NWS Houston/Galveston TXupdated 9/13/2026, 4:20:00 AM
OfficialNWS NWS Little Rock ARupdated 9/13/2026, 4:17:00 AM
OfficialNWS NWS Corpus Christi TXupdated 9/13/2026, 3:54:00 AM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.