Hammer down weather report 2026-10-21 18:01:05
**Nationwide Road-Weather Update**
– **Arizona:** Life-threatening flash flooding is ongoing in Coconino County near the Moenkopi Wash, Tuba City, Moenkopi, Little Colorado River Navajo Tribal Park and Salt Trail Canyon. Flooding and debris may impact **U.S. 89, U.S. 160, SR-64 and SR-264**. Up to 1.5 inches of additional rain is possible in parts of the warning area. Warnings expire around **5–5:30 p.m. MST**. Never drive through flooded roads—turn around and seek higher ground.
– **New Mexico:** A severe thunderstorm warning affects **I-40 from mile markers 48–81**, including Grants, Thoreau, Milan and Prewitt, until **4:45 p.m. MDT**. Expect wind gusts up to **60 mph and quarter-size hail**; roads may become slick and hazardous. Slow down and seek shelter if conditions worsen.
– **Colorado:** Heavy thunderstorms may cause minor arroyo and small-stream flooding near Arboles in Archuleta County through **6:45 p.m. MDT**. **Highways 160 and 151** may be affected by rockslides, mudslides, rocks and debris. Avoid flooded roads and consider an alternate route.
– **Utah:** Heavy rain may cause urban and small-stream flooding in and around St. George, Washington and Bloomington through **4:30 p.m. MDT**. Up to another 0.5 inch of rain is possible, with water ponding on roads and in low-lying areas.
Submit road and weather reports by dialing **888-IS-4TIPS (888-474-8477)** or at **HammerDownHeadlines.com** or **HammerDownNews.com**. Check local conditions before traveling.
