Saturday, February 20, 2010

What A Day!

This was the first dry Saturday we have seen since January 23rd, I hope you enjoyed it! Here is a shot from our Skytracker camera in downtown Richmond during sunset...gorgeous!

Friday, February 19, 2010

Beautiful Weekend In Store!


Friday should be a great start to the weekend, with highs breaking above 50 degrees for the first time since the end of January. You may recall that was right before the big snowstorm in Central Virginia occurred the last two days of January. All that old snow pack, plus more new snow in February, and reinforcing shots of colder air in a deep trough over the region much of this month have kept high temperatures down in the 30's and 40's. Before Thursday, the highest temperature this month was 44 degrees, which only occurred twice (the 1st and the 11th). Enjoy the highs around 50 degrees this weekend, as it does appear our pattern will shift back to cooler weather during next week, with the potential for more winter weather by the end of the week.

Thursday, February 18, 2010

Hurricane Scale Tweaked

The Saffir-Simpson Hurricane Scale, which has been a mainstay in hurricane preparedness since being introduced in 1973 to the public, has been tweaked over the past year to account for discrepancies in realized storm surge flooding from hurricanes impacting the coast. The new name is the "Saffir-Simpson Hurricane Wind Scale," which emphasizes a focus on wind as the categorizing feature instead of also being tied to expected storm surge. However, forecasts issued by the National Hurricane Center for approaching hurricanes will still include mention of expected surges in the affected regions, which vary depending on a combination of factors: "the storm's intensity, size, motion and barometric pressure, as well as the depth of near-shore waters and local topographical features." (NOAA press release Feb 17, 2010). You can read a detailed explanation of the new scale here.