Rillito Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Rillito.

Use the Radar Maps link provided to understand the trajectory of a storm.

Extreme Heat Warning issued July 13 at 12:14PM PDT until July 14 at 9:00PM PDT by NWS Las Vegas NV

* WHAT...In Las Vegas and Moapa, highs between 110 and 115. In Death Valley, highs between 120 and 125. In Amargosa Valley, Pahrump, and Indian Springs, highs between 105 and 115. In the Colorado River Valley, highs between 110 and 120. * WHERE...Lake Mead National Recreation Area, Death Valley National Park, Northeast Clark County, Western Clark and Southern Nye County, Las Vegas Valley, and Southern Clark County. * WHEN...From 11 AM PDT /11 AM MST/ to 9 PM PDT /9 PM MST/ Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Extreme Heat Warning issued July 13 at 12:14AM MST until July 16 at 7:00PM MST by NWS Flagstaff AZ

* WHAT...Dangerously hot conditions below 4000 feet, with daytime temperatures ranging from 105 degrees at Havasupai Gardens, to 114 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 7 PM MST Wednesday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.