News tagged with doppler radar

169 years after its discovery, Doppler effect found even at molecular level

Whether they know it or not, anyone who's ever gotten a speeding ticket after zooming by a radar gun has experienced the Doppler effect – a measurable shift in the frequency of radiation based on the motion of an object, ...

Physics / General Physics

created May 10, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Dry autumns and winters may lead to fewer tornadoes in the spring

Global warming will likely mean more unpredictable weather, scientists say, and a new study by researchers at the University of Georgia pins down, possibly for the first time, how drought conditions in an ...

Space & Earth / Earth Sciences

created Jun 24, 2009 | popularity 2.8 / 5 (6) | comments 0

Tornado forecasting pushes scientific limits

Ernest Fawbush and Robert Miller made the first ever tornado forecast in March of 1948 using only paper, pencil, and a World War II-era radar -- but tornado forecasting has changed dramatically since that ...

Space & Earth / Earth Sciences

created Jun 08, 2011 | popularity 2.5 / 5 (2) | comments 0

Tornado threat increases as Gulf hurricanes get larger (w/ Video)

Tornadoes that occur from hurricanes moving inland from the Gulf Coast are increasing in frequency, according to researchers at the Georgia Institute of Technology. This increase seems to reflect the increase ...

Space & Earth / Earth Sciences

created Sep 08, 2009 | popularity 2 / 5 (2) | comments 0

Tech advancements improving accuracy in predicting weather

Study weather reports online, and you might want to give up on meteorology. "Deadly" storms fizzle, while weaker-looking fronts devastate. Temperatures often soar above predicted highs or plummet below predicted lows.

Space & Earth / Earth Sciences

created Jan 28, 2009 | popularity 1 / 5 (3) | comments 1

A day in the life of Doppler-on-wheels

'Tis the season ... for snow. Thundersnow.

Space & Earth / Earth Sciences

created Dec 09, 2010 | popularity 1 / 5 (1) | comments 0