Zion National Park, Utah
Regional Weather Alerts
| Alert: | Extreme Heat Warning |
| Area(s): | Lower Washington County; Zion National Park |
| Effective: | 21aaeor33aa -> 22apeor0ap |
| Onset: | 21apeor0ap -> 21apeor45ap |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Salt Lake City UT on 21aaeor33aa |
| Headline: | Extreme Heat Warning issued August 21 at 3:33AM MDT until August 22 at 9:00PM MDT by NWS Salt Lake City UT |
| Description: |
* WHAT...Dangerously hot conditions with temperatures up to 108 expected. Overnight temperatures in the upper 70s to low 80s will prolong heat stress to those without proper cooling. * WHERE...Lower Washington County and Zion National Park. * WHEN...From noon today to 9 PM MDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. |