Smoke From Peat Bog Fires Blankets Europe and Russia Amidst Record Heat and Drought
3
September, 2015
According
to reports in the Associated Press,
on September 1 of 2015, Kiev shattered its all-time record high
temperature as readings rocketed to 35.5 C (96 F) in a city stifling
under the pall of bog-fire smoke. The city ordered school
cancellations and urged restraint in the use of fossil fuel burning
vehicles as gray smog choked the city pushing air pollution levels to
between 2 and 18 times normal.
For
Kiev, it was just one more hot, dry day among many. A heat dome high
pressure system has dominated the region for much of late July
through early September. And rainfall totals for the past month were
just 4 percent of average. Now bogs across a wide swath of Ukraine
and Russia are drying out, issuing tell-tale plumes of smoke, and
filling the region with a choking smog.
(Drought
and heat induced bog fires blanket Ukraine and Western Russia in a
dense cloud of smoke on September 3 of 2015. Image source: LANCE
MODIS.)
The
record heat, drought, and fire outbreaks for this region come during
a year in
which record hot global temperatures are hitting 1 degree C above
1880s averages. A
year in which a monster El Nino is firing off. And
a year in which Arctic sea ice extent measures are in the range of
second lowest ever recorded.
All these factors likely played a part in the formation of a
persistent heat dome high pressure system over Eastern Europe during
July and August. In the setting off of the kinds of wildfires that
have now become all-too-common in a rapidly warming world.
For
Europe, in general, there were numerous related impacts throughout
mid-to-late summer. According
to a related report from DW:
The impact of the lack of rain and high temperatures could be felt across many sectors. Agricultural production was reduced, and forests dried out and became more susceptible to insect attacks. Hydropower production decreased, rivers fell to record low levels, and inland water transport was completely shut down in some places.
By
today, temperatures across Ukraine and extreme Southwestern Russia
had risen to an amazing 12-14 degrees Celsius above average (21 to 25
degrees Fahrenheit hotter than normal for this time of year). It’s
a ridiculous extreme temperature departure for a mid-latitude region.
The scorching center of a stifling dome of hot air that extends from
the Caspian Sea all the way to Poland and Italy.
(Temperatures
in Russia and the Ukraine today hit 12-14 C above the already hotter
than normal 1979-2000 baseline in the GFS model summary by Climate
Reanalyzer.)
This
record heat, drought and fire danger is expected to linger over the
impacted regions for at least until Sunday. Then, a trough digging in
through Eastern Ukraine is expected to shove the hot pool eastward
into Russia and Kazakhstan. Setting the stage for record hot
conditions running along a ridge extending from the Middle East
through Russia and Siberia and on into the Arctic.
Links:
Hat
Tip to Colorado Bob
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