Weekend Preview, Severe Weather Chance

As we head into the first weekend of June, we should be mindful of the severe weather chances that cover both days. As you've noticed, temperatures have warmed the past few days, and Denver has returned »

Friday's Severe Weather Outlook: May 16th, 2019

A storm system will strengthen while it moves through the region Friday. This system will spark several thunderstorms, and the environment will provide lots of energy for thunderstorms to be potentially damaging. The SPC outlook shows »

14 Tornadoes Across Northeastern Colorado Monday

Memorial Day's severe weather produced very little damage despite numerous reports of hail and 14 different tornadoes. Since 1991, Colorado has averaged 53 tornadoes per year; »

A Map of Every Tornado Since 1950

As part of development at the Esri R&D Center in DC, we've been working on new ways to visualize large amounts of data on a map. Large datasets present several challenges. Simply how to »

Twin Tornadoes in Nebraska, more Severe Weather in Forecast

Yesterday's severe weather outbreak turned deadly in Nebraska as several strong tornadoes touch down across the state. The two confirmed fatalities are the first since 2004 »

Tornadoes in June Not Uncommon for Colorado

There was a lot of buzz yesterday about the active tornado season Colorado is experiencing, and while it has been active, tornadoes in June are very »

Tornado Watch Likely for Denver, Eastern Colorado

The Storm Prediction Center will likely issue a Tornado Watch for Denver and much of eastern Colorado for this afternoon. Storms are already starting to fire »