It appears as if the Earth Wobble is taking on a new 'twist' to it: creating wild disturbance/turmoil in the atmosphere such that planes collide, or are send crashing to the ground, and exacerbating weather extremes, weather changing wildly, several times a day now.
Heavy Snow In Spain – At The End Of April
April 27, 2013
It was reported by Ukrainian National Radio that snow cover is 20 cm, up to 50 cm in mountainous areas.
Cold plunge brings late snow to Spain
Spain's spring snow: Unseasonal weather blocks roads
29 April 2013
Spain has been struck by unseasonal weather which has seen snow falling across the country.
Extreme weather warnings are in place in 18 provinces, with small roads blocked as temperatures continue to hover around freezing.
Northern Spain blanketed by spring snowfall - video
Following warmth last week, heavy snow covered the mountains of northern Spain on Monday. Snow ploughs were deployed to keep motorways clear and emergency services advised against unnecessary travel.
Two single-engine planes collide in air over Southern California
April 29, 2013
Midair collision over Southern California sends one plane crashing into a ridge and forces another to land on a golf course.
Two planes collide at Newark airport
May 2, 2013
The collision is the second time that planes collided in the US this week.
US military plane crashes in Kyrgyzstan
May 3, 2013
"One of the preliminary theories as to the cause of the crash is weather conditions, as there was storm in the region." [- emphasis mine]
It is all too weird, and happening too close in time to be unrelated and a mere coincidence.