Elevated North America

NWS / NOAA weather: Extreme Heat Warning issued July 10 at 5:16AM MDT until July 13 at 6:00AM MDT by NWS Salt Lake City UT

* WHAT...Dangerously hot conditions expected, with highs around 100
possible for most central and southern Utah valleys and up to 110
for Lower Washington County, Zion Canyon and the Glen Canyon
Recreation Area.

* WHERE...Western Millard and Juab Counties, Capitol Reef National
Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South
Central Utah, Western Canyonlands, and Southwest Utah.

* WHEN...From noon Saturday to 6 AM MDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...There is high confidence that temperatures
will warm to values challenging daily and monthly high temperature
records Saturday and Sunday afternoons as high pressure builds.
Overnight lows in the lower to mid 70s for many valley locations,
except low 80s for lower Washington County, will provide little in
the way of overnight relief.

Source: NWS / NOAA weather.

Severity
Severe (4/5) · CAP Severe
This month
396th Weather alert at severity 4+ in the last 30 days
Source: NWS / NOAA weather

Understanding Global Threats

Browse All Topics & Pages

Complete sitemap with all intelligence resources

View Sitemap →

Related Preparedness Gear

Be prepared for evolving situations

Global Conflict Map

Live snapshot of conflict locations and tension zones worldwide.

Last update on: July 10, 2026

Keep Exploring