Extreme Heat Warning issued August 18 at 11:32AM CDT until August 19 at 8:00PM CDT by NWS Norman OK

  • WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of central, east central, northern, southeast, and southern Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the second Extreme Heat Warning, from 11 AM to 8 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Issued by NWS Norman OK; in effect until Wed, 19 Aug 2026 15:00:00 GMT.

Source: National Weather Service (NOAA). Factual summary of a public release; not financial advice.

AI-assisted report. Disclosed per Moondial News integrity policy.