The
Burning Season: Alaska’s Interior is on Fire
Tom
Yulsman
23
June, 2015
So
far this year, 504 fires have scorched 513 square miles of
Alaska — an area the size of the sprawling city of Los
Angeles.
And
the burning season has only just begun.
Make
sure to click on the image above so you can get a full view of just
how much of Alaska’s interior is burning. You’re looking at
almost the whole state (minus a bit of the Aleutian Island chain
and southeastern Alaska).
Those
red dots indicate where NASA’s Aqua satellite detected anomalously
hot areas yesterday (June 22) — the signature of wildfire. And
check out that bluish smoke. It extends from the Yukon Delta National
Wildlife Refuge in the west, across central Alaska and on to to the
Canadian border in the east, a distance of about 800 miles.
As
I’m writing this on Tuesday, June 23 the air quality in Fairbanks
was rated as unhealthy, thanks to the pall of smoke. As of the latest
count, 261 fires are burning in Alaska. (Go here for
a map showing the location of all active Alaskan wildfires.)
Orange
and red colors in this Google Earth map indicate where temperatures
significantly exceeded the long-term average in May, 2015. (Source:
NASA &Google Earth)
As
the Google Earth map above shows, Alaska baked in May.
In
fact, the state experienced it’s warmest May in 91-years of
record keeping. At 44.9 degrees F, it was 7.1 degrees above
average, according to the the
latest monthly report from
the National Centers for Environmental Information. But it wasn’t
just warm in May. It was also the 16th driest May on record for
the state, and the extent of snow cover was the smallest on
record.
As
the graph above shows, temperatures during May have been getting
warmer over time. And this May’s record warmth in Alaska pretty
much shattered the previous record in 2005. This May was almost
off the chats.
May
was also the warmest
on record globally (or
in a
tie for second warmest,
depending on which analysis is used).
SEE
ALSO: The
Pope’s Encyclical is Out, and so is the Verdict on 2015’s Climate
So Far — Warmest on Record
NASA’s
Aqua satellite acquired this image of Lake Baikal in Russia and the
surrounding region on June 21, 2015. Note the bluish smoke plumes
from numerous wildfires. (Source: NASA Worldview)
The
satellite image above of Russia’s Lake Baikal in Siberia shows the
impact of warm temperatures in that region. (Click here for
a Google map showing Lake Baikal’s location.) Multiple wildfires
were burning around the lake when the Aqua satellite acquired
this image on June 21. For a sense of scale, consider that the lake
is 400 miles long!
Some parts of Siberia were warmer than usual by 6C, with a host of anecdotal examples of normal meteorological rules being turned on their head. For a few days in late April, for example, the city of Irkutsk boasted higher temperatures than Madrid.
The ice on vast Lake Baikal was too thin or non-existent even in February and March, forcing the cancellation of a number of events. In the past, it was safe to drive cars across the frozen lake, the deepest in the world.
I’m
actually quite interested in what’s happening around Lake Baikal —
because my son is on its shores right now! I haven’t heard from him
in a few days, probably because the hike-in hostel where he’s
staying doesn’t have wifi.
I
hope he’s taking pictures. If so, and if he’s got anything
interesting, I’ll share them in a forthcoming post.
My primary concern is the drying and heating effect this will have on the permafrost and the resultant methane releases. We have the trees giving back their sequestered carbon, the soot landing on the ice lowering the albedo effect and the released methane from the permafrost all contributing to the forcing.
ReplyDeleteThe perfect storm.