Not exact matches
During its positive phase the ocean temperatures in the tropical Pacific are
unusually warm and those outside this
region to the north and south are often
unusually cool.
A
region to its northwest was
unusually turbulent and chaotic, with bands that were cold and cloudy, alternating with bands that were
warm and clear bands.
The anthrax currently infecting reindeer and people in western Siberia likely came from the carcass of a reindeer that died in an anthrax outbreak 75 years ago and has been frozen ever since — until an
unusually warm summer thawed permafrost across the
region this year, according to local officials.
«It has been an
unusually mild winter,» said Jake Crouch, a climate scientist at the National Climatic Data Center in Asheville, N.C. «The Northeast
region had their fifth
warmest December on record, and January has been
warmer than average,» he told OurAmazingPlanet.
AMOC also ferries
warm weather from the equator to Western Europe, where it helps bring the
region unusually mild winters.
But there have been lingering questions about the relative importance of El Niño (and the Southern Oscillation, or ENSO) versus local forcing of
unusually warm and cold periods in this variable and biologically productive ocean
region along the west coast of the continental US and Baja California, Mexico.
For example, midwinter - freeze damage cost wine grape growers in the Finger Lakes
region of New York millions of dollars in losses in the winters of 2003 and 2004.69 This was likely due to de-hardening of the vines during an
unusually warm December, which increased susceptibility to cold damage just prior to a subsequent hard freeze.
The current bleaching event has affected reefs throughout the tropics — including much of the Pacific and parts of the Indian Ocean, the Atlantic and the Caribbean basin — and is largely thanks to the onset of a particularly severe El Niño event in 2015, which has resulted in
unusually warm water temperatures in many
regions.
This past winter's
unusually heavy snowstorms in Colorado did not happen because the
region was colder than normal, but because it was
warmer than usual.
What we — and other competent researchers — have all found is that the warmth was far more regional than modern warmth, with some large
regions, like the tropical Pacific, having been
unusually * cold * at the time, and when you average over the globe, the warmth of the medieval
warm period / medieval climate anomaly simply doesn't reach modern warmth.