Google Search

For weather information from across the nation, please check out our home site National Weather Outlook. Thanks!

Washington DC Current Conditions

Washington DC Weather Forecast

Washington DC 7 Day Weather Forecast

Washington DC Metro Weather Radar

Showing posts with label Being. Show all posts
Showing posts with label Being. Show all posts

Saturday, May 31, 2014

Off-shore trade winds stall global surface warming ... for the time being

The most powerful trade winds have driven a lot of warmth from climatic change in to the oceans. However when individuals winds slow, that warmth will quickly go back to the climate leading to a rapid increase in global average temps, scientists report.

Warmth saved within the western Gulf Of Mexico triggered by an unparalleled strengthening from the equatorial trade winds seems to become largely accountable for the hiatus in surface warming observed in the last 13 years.

New information released today within the journal Character Global Warming signifies the dramatic acceleration in winds has invigorated the circulation from the Gulf Of Mexico, leading to more warmth to become removed from the atmosphere and moved in to the subsurface sea, while getting cooler waters towards the surface.

"Researchers have lengthy suspected that extra sea warmth uptake has slowed down an upswing of worldwide average temps, however the mechanism behind the hiatus continued to be unclear" stated Professor Matthew England, lead author from the study along with a Chief Investigator in the ARC Center of Excellence for Climate System Science.

"However the warmth uptake is in no way permanent: once the trade wind strength returns to normalcy -- because it inevitably will -- our research indicates warmth will rapidly accumulate within the atmosphere. So global temps look set to increase quickly from the hiatus, coming back towards the levels forecasted within less than ten years.Inch

The strengthening from the Off-shore trade winds started throughout the the nineteen nineties and continues today. Formerly, no climate designs include incorporated a trade wind strengthening from the magnitude observed, which models unsuccessful to capture the hiatus in warming. When the trade winds were added through the scientists, the worldwide average temps very carefully was similar to the findings throughout the hiatus.

"The winds result in extra sea warmth uptake, which delayed warming from the atmosphere. Comprising this wind intensification in model forecasts creates a hiatus in climatic change that's in striking agreement with findings," Prof England stated.

"Regrettably, however, once the hiatus finishes, climatic change looks set to become rapid."

The outcome from the trade winds on global average temps is triggered through the winds forcing warmth to amass below top of the Western Gulf Of Mexico.

"This moving of warmth in to the sea is not so deep, however, and when the winds abate, warmth is came back quickly towards the atmosphere" England describes.

"Climate researchers have lengthy understood that global average temps don't increase in a continuous upward trajectory, rather warming in a number of abrupt stages in between periods with increased-or-less steady temps. Our work helps let you know that this happens," stated Prof England.

"You should be very obvious: the present hiatus offers no comfort -- we're just seeing another pause in warming prior to the next inevitable increase in global temps."


View the original article here

Thursday, June 9, 2011

What Are the Odds of Someone Being in Multiple Tornado Strikes? (ContributorNetwork)

At least three residents of Joplin, Mo., have come forward and stated the 2011 EF5 tornado that killed 138 people was their second near-miss with a monster tornado. All three of them had the same, similar question: What are the odds of living through multiple killer tornadoes?

Emily Fuller told the Joplin Globe she was attending college in Tuscaloosa, Ala., when a killer EF4 swept through town. She was merely two blocks away from the destructive zone. When she moved back home to Joplin, Fuller missed the devastation by only two blocks yet again.

Enes Krasovec was living in Franklin, Kan., in 2003 when a strong tornado rated an F4 tore through town and killed 10 people when it finally lifted. The Globe reports Krasovec survived by hiding in a closet and was knocked out by a piece of flying debris. After suffering several broken bones, she eventually settled into a house behind the Rangeline Road Wal-Mart in 2009. That particular retail store is no longer standing, but the storm spared her house this time.

Thomas Cook has the most incredible story of survival. The Springfield News-Leader reports his wife was killed in the powerful EF4 tornado that ravaged Picher, Okla., and Racine, which is about four miles south of Joplin. He and his daughter moved to the center of Joplin and their house was on South Adell Street and was completely destroyed, except for the steel tornado shelter built into their home.

Cook's story is one of a hard lesson learned. He said the tornado room in his house cost an extra $4,000 to install. This time, it may have saved his life.

But these are still truly amazing stories; how come three separate people endured two killer tornadoes?

Bill Davis of the National Weather Service told the Globe the odds of someone being in two killer twisters was almost like being struck by lightning twice. However, it may not seem as unlikely in a contemporary sense. Tornadoes have been happening more frequently. Although the individual storms are small, as compared to a large state, thunderstorms happen all the time in the spring from coast to coast.

Other factors to consider are that humans are more mobile in modern society. With super highways, fast cars and jobs in many cities, there is a greater chance Americans will live in more than one locale in their lifetimes. Although the chances of a tornado striking once in the exact same spot are small because humans move around a lot, the chances of seeing a tornado more than once are high. Living in tornado-prone areas for a long time may also increase the chances of living through a huge storm.

The National Weather Service states only one-tenth of 1 percent of all tornadoes reach an EF3 or greater. Most twisters barely get more than a half-mile wide. Over a huge land area, a half mile isn't very big. It's not like a hurricane which, can be as large as the state of Texas.

Theses stories of survival are incredible no matter what the factors are regarding their location. Three people have done the unthinkable -- survive two powerful twisters and lived to tell the tales.


View the original article here