On May 3, 2008, the Chaiten Volcano in Chile erupted, creating a lightning storm that included this mysterious green streak. Lightning researcher Arthur Few believes it to be a “streamer” or a lightning bolt that is “effectively a ‘positive channel being pulled to a negative charge’ higher up in the ash cloud.” More here. Image: UPI Photo/Landov
National Geographic highlights four weather events to watch this week: Venus and Saturn, Harvest Moon, Green Giant, and the September equinox.
Photo credit: Andrew Fazekas
Spectacular. Dancers from Wayne McGregor | Random Dance inhabited rAndom International’s acclaimed Rain Room installation in the Barbican’s Curve gallery, performing continuously evolving interventions in the Rain, with a score by contemporary composer Max Richter.
The best weather-related visualization since Nathalie Miebach’s musical sculptures.
Also see Jonathan Harris’s We Feel Fine project, visualizing feelings on the social web.
We’ve got a case of the foggy Fridays. You?
Oldweather.org is where you can help improve reconstructions of past weather and climate across the world by finding and recording historical weather observations in handwritten Royal Navy ship logs.
In this video, project scientists explain how they use old weather data to reconstruct weather in the past.
NSKYC: The average color of the New York sky, updated every 5 minutes.
Not long ago, we showed you some fresh imagery from Joplin, MO, after they were hit by that devastating tornado.
Steve Ansari from NOAA’s National Climatic Data Center (NCDC) recently sent us an amazing file that shows debris from the tornado in a 3D model!
The National Oceanic and Atmospheric Administration (NOAA) publishes a daily list of locations for tornado, hail and wind news reports. Many of these are preliminary – they don’t include full details of damage, injuries and fatalities, but they give some sense of the scale of events.
The interactive map below plots out the 670 storm reports from yesterday (April 27, 2011). This includes 164 Tornado reports shown in red, and 180 hail storms (green). Blue markers indicate high winds.