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📍 United States · Official travel update

Heat in GREER, Oklahoma

NOAA/NWS Storm Events recordJune 21, 2026

Hot temperatures and high humidity combined to create dangerous heat indices (in excess of 105 to 110 degrees) across portions of western Oklahoma during the afternoon and evening…

🧳 What travelers should check

  • Read the linked official advice for the places on your itinerary.
  • Check again shortly before departure.
  • Follow local authorities if conditions change while you are travelling.

🔗 Source record

Open NOAA NCEI Storm Events Database ↗

Published natural-disaster alerts are compiled from GDACS, USGS, NOAA NCEI IBTrACS, NOAA NCEI Storm Events, NOAA NCEI Global Historical Tsunami Database, NOAA Center for Tsunami Research, NASA COOLR, NOAA National Weather Service Alerts, National Interagency Fire Center / WFIGS, NOAA NHC, and Smithsonian / USGS GVP. Coverage and historical availability vary by source, hazard and geography; records may be preliminary, delayed, incomplete, model-derived, catalogued from contributed reports, or later revised. An empty result does not prove that no hazard occurred or that a destination is safe. TripPlanning.org is not an emergency warning service. Always confirm current conditions and instructions with the original source and local or national authorities. TripPlanning does not independently verify conditions on the ground.

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