Dr. Jeff Masters' WunderBlog |
|
| Posted by: Dr. Jeff Masters, 3:05 PM GMT on February 24, 2010 | +4 |



| Permalink | A A A |
|
|
Jeff co-founded the Weather Underground in 1995 while working on his Ph.D. He flew with the NOAA Hurricane Hunters from 1986-1990.
|
Tropical Blogs
Tropical Weather Stickers®
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 — Blog Index
I think this was not the point here. The point is that we can observe storms which last longer, drop more precipitation, cost more money etc. And this is from warmer waters/temperatures.
We need clean energy to prevent more warming.
To toss in a little history, obviously something in the 20th century was different from the late 1800s, too, when Georgia's coastline was hit by a number of major hurricanes. Georgia was hit by cat 3s in 1854, 1893, and a cat 4 in 1898. None since. Clearly AGW wasn't the reason in the teens through 40s.
What was it? I am with you in the combination of cycles...most likely cause, but never could try proving it without good data.
You say that and then say GW is not the point? lol
Ok I'll drop it now, my explanation of the paper is already posted above. Look at the PDO and AMO graphs and tell me if the correlation to the listed dates isn't good enough to mean anything at all. The dates listed in the paper couldn't fit more perfectly to the natural oceanic-atmospheric climate cycles over the last century.
No increase in flooding ;)
Do you belive what he says or why do you post this?
It's hard to prove nearly anything weather-wise from before the satellite era due to arguments about lack of data, and there are obviously going to be other things in play, but I think everyone will agree that the biggest effect on global tropical cyclones are easily the oceans.
As to why Georgia hasn't been hit by a major in the 20th century...that's a hard one and is worth research. It could be just plain luck....I mean getting a hurricane to hit the Georgia coastline is amazingly hard given the shape of the coastline. Many storms have come pretty close, including hurricane Dora in 1964 that nailed Jacksonville, Florida.
Hurricane Able also came quite close in 1952, a Cat 2 hurricane:
And of course Hurricane David in 1979:
...given what we are used to seeing with storms that reach that latitude...rarely still going to the west by 30 N.
But that is just what we are used to seeing.
2 majors inside of a single decade and then nothing for over 100 years in that little stretch of shoreline would take an insane amount of luck without a change in the placement/strength of the AB high.
I think it is largely luck, due to the topography of the GA coast, a storm pretty much has to hit it head-on. Its very hard to get a glancing blow, or a shallow landfall angle. Also, storms have a hard time hitting it if they have started recurvature.
And having two 16 inch snowstorms in Washington D.C. in the same winter should only happen once every 625 years. Two 22 inch snowstorms in the same year in Philly should only happen once every 10000 years. Both of those events have happened this winter.
Lucky things like that happen.
You can through those statistics out the window. It a whole new journey.
http://www.wrh.noaa.gov/fgz/science/az_nino.php
Can someone run off El Niño, please!!!
The temp is dropping again into the mid 30's South of Tampa ---- aaaarrrrgggggg :)
Looks like part of a rocket to me. You can see the welding line on the top surface. Also, Mongolia is downwind of the main Russian launching site for satellites with a regular orbit.
Just think of it this way... El Nino means less fires.
Now, after seven years in orbit and 15 laser-operation campaigns, ICESat has stopped collecting science data. The last of three lasers on the satellite's Geoscience Laser Altimeter System (GLAS) ceased emitting light on Oct. 11, 2009. Attempts to restart the lasers have ended, and NASA is pursing options for satellite decommissioning.
Despite the end of ICESat's mission, NASA's observations of Earth's polar regions continue. Operation Ice Bridge began in 2009, becoming the largest airborne survey of Earth's polar ice ever flown. For the next five years, instruments on NASA aircraft will target areas of rapid change to yield an unprecedented 3-D view of Arctic and Antarctic ice sheets, ice shelves, and sea ice. The mission will bridge the gap in satellite data until the launch of ICESat-2, planned for 2015.
"Operation Ice Bridge is allowing us to get much higher resolution data over smaller, targeted regions," said Lora Koenig of NASA Goddard, and acting project scientist for the Ice Bridge mission.
Targeted information from aircraft combined with the broad and consistent coverage from satellites contribute to a more complete understanding of Earth's response to climate change, helping scientists make better predictions of what the future might hold.
http://www.nasa.gov/mission_pages/icesat/notable-moments.html
2015 ...
Of course, we can have a nice drought-plagued busy hurricane season breeding La Nina for ya...
Or a prolific nado season aided by a La Nina (see 2007?)
Ok,Ok, so there are some benefits to it being cold here. I will just get another layer of clothes on again :)
Layering is awesome. Its amazing how many people don't know about layering.
Make that 2008.
:-)
'at's the spirit! Another orange tree branch on the fire!
14-16 named.
5-7 Hurricanes
2-4 Majors.
0-1 Category 5.
Just the way I see it.
Snow cover stretched from South Dakota’s Mt. Rushmore to Arizona’s Grand Canyon in late February 2010, after snowstorms blanketed the Rocky Mountains. Mostly cloud-free skies allowed the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite this largely unobstructed view of the western continental United States on February 23, 2010.
From northern New Mexico, the Rocky Mountains stretch northward through Colorado and Wyoming. Along the eastern face of this mountain range, rugged terrain gives way to prairie, including the flat topography of eastern Wyoming and Colorado. Mountains extend far westward, however, with snow cover accentuating mountain peaks all the way to Salt Lake City. The snow-free Grand Canyon snakes a serpentine path in the southwest, but the land surrounding that park is snow covered, as is much of northern Arizona and New Mexico.
http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=42797
Growing up in Pittsburgh, we learned quickly to layer so that you could still move your arms. LoL
SWIS - 0
You might also consider variations in the Gulf Stream. Hurricanes tend to steer with the eastern wall especially when weak steering is present. Winter storms tend to explode and steer with the western wall. Both related to the direction of approach of the storm. There is also a decrease in landfalling storms where the distance between the coast and the Gulf Stream increase and a corresponding increase as the distance decreases heading north to North Carolina.
4-7 hurricane 5 for the atlantic - just my guess.
USA robbed of goal - review
USA-1
SWI-0
USA robbed of goal - penalty called on goal...total BS
USA-1
SWI-0
2010 Atlantic Hurricane Season Predictions
11-14 Named Storms
4-7 Hurricanes
1-3 Major Hurricanes
Where are you watching this 0z?. Olympics don't start on tv for another 9 minutes.
www.nbcolympics.com
Freaking awesome game so far! Best hockey match of the Olympics. Swiss goalie has been unreal.
From 1st Period:
Shot on goal! Hiller saved and REBOUND shot on goal REBOUND another shot SAVED Parissi SHOT and covered by Hiller.
My goodness!!!!!
I've got local NBC, CNBC, and MSNBC all on other shows until 5pm eastern.....:/ dangit.
*edit* nvm saw Oz's post. Thanks.
But is driving a side-by-side Yamaha Rhino?
We're going to find out this year!
Don't know what that is. Is that kinda like what Batman and Robin rode?
Might be kinda fun in a large counter clockwise circle...
I own one. I figure since it's low profile, it might do well in a minimal Category storm.
I will not take it out in a Cat 3 or above. I'll chain it down and then drive it to get aftermath footage.
Man, after "vacationing" in Bermuda and Cabo San Lucas last year, I hope so.
Changing my camera gear over to the new GoPro is really going to have a dramatic impact on how mobile I can be in a storm.
This year could be very interesting for everyone.
Viewing: 151 - 201
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 — Blog Index