ICYMI, on 17 June the #McDonaldFire near Fairbanks produced 2 consecutive pulses of #pyrocumulonimbus clouds, which exhibited #GOESWest cloud-top IR brightness temps in the -40s C (shades of blue) to -50s C (shades of red): https://t.co/arc6kzCTvF
@NWSFairbanks #AKwx https://t.co/GU72VsEi25

UW-Madison CIMSS

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10-min @NOAASatellites #GOESWest Visible & Infrared images showed a #pyrocumulonimbus cloud (w/ cloud-top temps in the -40s to -50s C, shades of blues to reds)) produced by the #McDonaldFire SE of Fairbanks late yesterday: https://t.co/1UbX7o9UXa @NWSFairbanks #AKwx HT @mn_storm https://t.co/d4GERmLAXm

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Images from @NOAASatellites #GOESWest showed signatures of a wildfire southwest of Mayo, Yukon (CYMA) that produced a pair of #pyrocumulonimbus clouds late in the day on 24 June (local time) - which drifted to the southeast: https://t.co/3318mKg08O HT @mn_storm https://t.co/XsHg1h9TMA

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RT @UWCIMSS: Images from @NOAASatellites #GOESWest showed signatures of a wildfire southwest of Mayo, Yukon (CYMA) that produced a pair of #pyrocumulonimbus clouds late in the day on 24 June (local time) - which drifted to the southeast: https://t.co/3318mKg08O HT @mn_storm https://t.co/XsHg1h9TMA

NOAA Satellites

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.@NOAA's #GOES18🛰️ caught the #ParkFire raging in Northern California yesterday, producing #wildfire-induced clouds called #pyrocumulonimbus. At last report, the blaze had scorched more than 300K acres and was 0% contained. #CAwx https://t.co/EIaMrTlQcx

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Images from @JMA_kishou #Himawari9 showed signatures of a wildfire in SE Australia's Grampians Nat'l Park (middle panel) that produced a #pyrocumulonimbus cloud (shades of blue in the bottom panel) - which drifted southeast over Melbourne Airport (YMML). HT @mn_storm https://t.co/hbTtGZTJgJ

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Visible, Shortwave Infrared & Longwave Infrared Window images from #Himawari9 showed a bushfire in #Grampians National Park (in Victoria, #Australia) that produced a #pyrocumulonimbus cloud (shades of blue in the bottom panel) on 4th February. HT @mn_storm https://t.co/ZruYj8UUHY

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2.5-minute #Himawari9 Visible / Shortwave Infrared / Infrared Window images showed signatures of 3 #pyrocumulonimbus cloud pulses (from 0832-0842 UTC) initiated by a wildfire in South Korea -- these are the first documented #pyroCb events on the Korean Peninsula. https://t.co/DdU5nndTpW

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2.5-minute #Himawari9 Shortwave Infrared images showed that the deadly wind-driven wildfire complex in South Korea (that produced 3 #pyrocumulonimbus clouds) made a rapid eastward run all the way to the coast. More details on the CIMSS Satellite Blog: https://t.co/S2eeaGo7wZ https://t.co/prW1U11oRn

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ICYMI, on 08 May a wildfire in Saskatchewan produced the first #pyrocumulonimbus cloud of the 2025 North America wildfire season - more details on the CIMSS Satellite Blog: https://t.co/m4xwvykKro HT @mn_storm https://t.co/auoT9IyKik

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High-resolution view of 1-minute @NOAASatellites #GOES19/#GOESEast Infrared images with an overlay of the Fire Mask showed that that #NopimingProvincialPark wildfire in Manitoba produced multiple #pyrocumulonimbus clouds (shades of blue to red) on 13 May. #mbstorm HT @mn_storm https://t.co/I4xZvXGSAc

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ICYMI, a large wildfire burning in Nopiming Provincial Park (in far eastern Manitoba) produced numerous #pyrocumulonimbus clouds on 13 May, which then drifted E across Ontario - a detailed analysis of this event is available on the CIMSS Satellite Blog: https://t.co/zhbbxKFLWF https://t.co/UjoHEAzKnz

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A wildfire in northeastern British Columbia produced a series of ~3 #pyrocumulonimbus clouds late in the day on 28 May, as seen in @NOAASatellites #GOES18/#GOESWest images -- more details on the CIMSS Satellite Blog: https://t.co/YLLInFvIqF H/T @mn_storm https://t.co/qXohbn42vQ

UW-Madison CIMSS

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Visible & Infrared images from @NOAASatellites #GOES19/#GOESEast showed that the #TroutFire in New Mexico produced a #pyrocumulonimbus (pyroCb) cloud on 14 June - the first pyroCb in the US for the 2025 wildfire season. More on the CIMSS Satellite Blog: https://t.co/hSF9IjhvIM https://t.co/i6KoKBQmN8

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1-minute @NOAASatellites #GOES18/#GOESWest Infrared & Visible images showed that wildfires produced #pyrocumulonimbus (pyroCb) clouds in Alaska on 20 June -- more details on the CIMSS Satellite Blog: https://t.co/TOiFM1JnTG @NWSFairbanks #AKwx https://t.co/NXrvfmQQfp

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This past Saturday, a wildfire in the Northwest Territories of Canada produced a large #pyrocumulonimbus cloud -- more on the CIMSS Satellite Blog: https://t.co/xxn1UA5RCb H/T @mn_storm https://t.co/vOrRqSJ7Ap

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10-minute @NOAASatellites #GOES19/#GOESEast Infrared images (along with the Fire Mask product) showed that a wildfire in western Ontario produced a large #pyrocumulonimbus cloud on July 10 -- more on the CIMSS Satellite Blog: https://t.co/SPkr1cv6AF https://t.co/CLhG60kUtz

UW-Madison CIMSS

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Two @NOAASatellites #NOAA21 #VIIRS GeoColor images (with an overlay of Fire Radiative Power) at 1755 UTC & 1943 UTC on July 10 showed a large wildfire in western Ontario that produced a #pyrocumulonimbus cloud - more on the CIMSS Satellite Blog: https://t.co/SPkr1cv6AF https://t.co/BLzPkUGNxL

UW-Madison CIMSS

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1-minute #GOES18/#GOESWest Infrared (with the Fire Mask derived product) and Visible images showed that the #MonroeCanyonFire in Utah produced 2 #pyrocumulonimbus clouds (shades of blue in the Infrared images) late in the day on 25 July. @NWSSaltLakeCity #UTwx h/t @mn_storm https://t.co/kk95QioD8T

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1-minute @NOAASatellites #GOES18/#GOESWest Infrared (+ the Fire Mask derived product) & Visible images showed that the #DragonBravoFire in Arizona produced 3 #pyrocumulonimbus clouds (shades of blue in the Infrared images) late in the day on 27 July. @NWSFlagstaff #AZwx https://t.co/DbFltCd8vO

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