MUST SEE: "Pyrocumulonimbus" Cloud Friday in Texas

news image
Special Stories
11 May 2018 10:45 PM
A rare "pyrocumulonimbus" cloud formed in northern Texas Friday and the thunderstorm then proceeded ending up being severe and even dropping hail! All of this happening from an ongoing wildfire! Courtesy Instagram user Halianne17 Courtesy Twitter user Wildcatwx The Mallard Fire had burned about 35,000 acres Friday east of Amarillo, Texas. Then, an approaching front called a 'dry line' approached and helped boost temperatures close to 100 degrees while bringing in 40 mile per hour wind gusts! At the same time, conditions became favorable for this cloud to form from off the wildfire! Wondering how it forms? Here's an explanation: https://twitter.com/SteveGlazier/status/995160058479624192 This type of cloud is referred to as a "cumulus flammagenitus." Here's the definition from the World Meteorological Organization:

"Clouds may develop as a consequence of convection initiated by heat from forest fires, wildfires or volcanic eruption activity. Clouds that are clearly observed to have originated as a consequence of localized natural heat sources, such as forest fires, wildfires or volcanic activity and which, at least in part, consist of water drops, will be given the name relevant to the genus followed, if appropriate, by the species, variety and any supplementary features, and finally by the special cloud name “flammagenitus.”

Courtesy the WMO: https://cloudatlas.wmo.int/flammagenitus.html You could really visually see this from space on Friday. Check it out! https://twitter.com/WeatherNation/status/995083103642120193 Have questions about the weather? Drop us a note on social media! For WeatherNation, Meteorologist Steve Glazier
All Weather News
More
Significant Flood Risk Targets The Midwest, Includes Chicago

Significant Flood Risk Targets The Midwest, Includes Chicago

A ridge of high pressure that's controlled th

19 Sep 2026 1:00 PM
Storms Continue to Pummel the Rockies This Weekend

Storms Continue to Pummel the Rockies This Weekend

Severe storms and heavy rain have been target

19 Sep 2026 12:32 PM
Finally Cooling Down; Cold Front Arrives Just in Time for Fall

Finally Cooling Down; Cold Front Arrives Just in Time for Fall

It's been a long, hot summer. That might be a

19 Sep 2026 11:39 AM
Topics: Tropical Depression Forms in Eastern Atlantic, Pacific Stays Active

Topics: Tropical Depression Forms in Eastern Atlantic, Pacific Stays Active

The Pacific Ocean has been incredibly active

19 Sep 2026 11:05 AM
Lake Powell Drops to Record Low

Lake Powell Drops to Record Low

The second largest reservoir in the United St

19 Sep 2026 7:50 AM
No Hurricanes Yet in the Atlantic, A New Record

No Hurricanes Yet in the Atlantic, A New Record

For the first time in the satellite era (sinc

19 Sep 2026 7:40 AM
Summer Heat Holds it's Grip on the South

Summer Heat Holds it's Grip on the South

No surprise here: More records were broken ac

19 Sep 2026 1:00 AM