Monthly Archives: July 2015

Smoke over North America

In Canada and Alaska, 2015 has been the year for wildfires. As of 08 July, the number of acres burned in Alaska has been the second highest in recorded history. In Canada the acres burned already exceeds the annual 10-year average for an entire year (image below). The government has deployed 1,000 military personnel to […]

Two PyroCbs in British Columbia

On 11 July there were a reported two pyroCbs in British Columbia. The first was at 56.4 N 123.9 W, producing a pyroCb around 00:30 UTC. GOES-15 detected the smoke plume and pyroCb cloud, as well as the fire hot spot. Starting at 22:30 UTC on 10 July, the animation below shows visible (.63 μm) on the […]

PyroCb in British Columbia

On 05 July there was possibility that a fire in southern British Columbia (located at 50º N, 123.5º W) produced a small pyroCb cloud; upon further analysis it was determined that this fire did indeed produce a pyroCb because the satellite-detected cloud-top IR brightness temperature reached the -40º C or colder threshold. GOES-15 3.9 µm […]

PyroCb in Alberta

On 03 July a pyroCb was produced at 23:30 in Alberta (58.2 N 118.3 W). GOES-15 detected the smoke plume and pyroCb cloud, as well as the fire hot spot. Starting at 22:00 UTC on 03 July, the animation below shows visible (.63 μm) on the left and shortwave IR (3.9 μm) on the right (click image […]

Multiple PyroCb in Saskatchewan

On 03 July a multiple pyroCbs formed in Saskatchewan. The first formed at 20:45 UTC at 56.1 N 107.2 W, the second at 21:15 UTC at 56.6 N 107 W, and the third at 21:00 UTC at 57.3 N 108.3 W. GOES-15 detected the smoke plumes and pyroCb clouds, as well as the fire hot spot. […]

PyroCb in British Columbia

On 03 July a pyroCb formed in British Columbia around 01:00 UTC at 59.7 N 128.2 W.GOES-15 detected the smoke plume and pyroCb cloud, as well as the fire hot spot. Starting at 23:00 UTC on 02 July, the animation below shows visible (.63 μm) on the left and shortwave IR (3.9 μm) on the right […]