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
Flash Flood Threat Persists This Week

Flash Flood Threat Persists This Week

WHAT TO EXPECTIt was a very active day across

22 Jun 2026 6:40 PM
Severe Threat Slides East Today

Severe Threat Slides East Today

Devastating storms ripped through the heartla

22 Jun 2026 6:40 PM
Heat Returns to the West

Heat Returns to the West

This week, an upper level ridge takes over pa

22 Jun 2026 6:35 PM
Illinois Smashes Yearly Tornado Record in 2026

Illinois Smashes Yearly Tornado Record in 2026

We're only half way through 2026 and Illinois

22 Jun 2026 3:49 PM
Active Week Ahead For The Plains

Active Week Ahead For The Plains

Storms fired up across the plains, and a seve

22 Jun 2026 10:40 AM
Summer Solstice Kicks Off Father's Day Sunday

Summer Solstice Kicks Off Father's Day Sunday

Fathers across the country will have to share

21 Jun 2026 5:20 PM
Flood Risk Continues This Weekend for the Gulf Coast States

Flood Risk Continues This Weekend for the Gulf Coast States

Numerous flash flood warnings were issued as

21 Jun 2026 1:15 PM