![Pictures from around western Colorado and eastern Utah](https://webarchive.library.unt.edu/eot2008/20081021220610im_/http://www.crh.noaa.gov/gjt/Images/gjtlogo.jpg)
Significant Weather Phenomena to Report to the National Weather Service
![Large thunder storm over city at sunset](https://webarchive.library.unt.edu/eot2008/20081021220610im_/http://www.crh.noaa.gov/gjt/Images/tstorm_sigwx2.gif)
- Tornado, Funnel Cloud, or Wall Cloud
- Hail of any size
- Wind gusts greater than 40 mph
- Heavy rain and/or high rainfall rates
- Flash Flooding
- Street, parking lot, or underpass flooding
- Weather-related damage of any kind
- Unusual or questionable weather
- Heavy snow or high snowfall rates
- Dense Fog or Smoke (visibilities less than 1/2 mile)