Unanswered Questions
55 questions with no answers
26
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0
answers
520
views
Is it possible for a sting jet to form over a continental landmass?
Sting jets are thought to be responsible for some of the most damaging winds associated with extratropical cyclones in the mid-latitudes. So far they have only been confirmed in the European region, ...
25
votes
0
answers
1k
views
How are Mauna Loa $\ce{CO2}$ monthly trends computed?
The problem I am trying to figure out how $\ce{CO2}$ concentration trends are computed in the data provided by the Earth Systems Research Laboratory Mauna Loa Observatory. The data contains monthly ...
7
votes
0
answers
256
views
Why is wind shear consistently high in the South Atlantic?
I have read that perhaps the largest reason that tropical cyclones are so rare in the South Atlantic is due to chronically-high vertical wind shear which inhibits their structural development. But ...
7
votes
0
answers
86
views
Using Acummulated Cyclone Energy (ACE) for non-tropical cyclones
Accumulated cyclone energy (ACE) is used to measure and compare the activity of individual hurricanes and entire tropical cyclone seasons. It is calculated as an integral of the squares of hurricane ...
6
votes
0
answers
113
views
What has been going on in the atmosphere over the past couple weeks?
First there was a once-a-century bomb cyclone 2000 miles wide that froze the entire Eastern US. Gigantic US winter storm leaves millions without power and cancels holiday plans Then Europe had a ...
6
votes
0
answers
412
views
regression map vs correlation map
What is the exact difference between regression and correlation maps? I know that they are often used in climate science but which is the difference in the information they provide? Here an example I ...
6
votes
0
answers
151
views
Forced shallow-water equation with diabatic heating as the source term
How to obtain the divergence of velocity field $\left(\nabla.\mathbf{u}\right)$ with ${Q}$ (something proportional to the diabatic heating rate) as the source term from the thermodynamic equation? ...
5
votes
0
answers
90
views
Physics based circulation models
How useful are physics based models when considering circulations at synoptic scales? Are they useful? Can we not make predictions, observe trends based on data alone? I am studying A.E.Gill's model ...
5
votes
0
answers
82
views
How to do frequency analysis of an index when some years have zero value?
I want to do frequency analysis of drought severity, but unlike precipitation data here I have few zero values in some of the years. how to do this? Here is the sample data: ...
4
votes
0
answers
87
views
Book on atmosphere dynamics
I plan to study a good introductory book on atmospheric dynamics: which one is more recommended? My background is a university degree in physics, but I'm new to meteorology. An Introduction to ...
4
votes
0
answers
62
views
In the future, is the World Meteorological Organization going to allow Hurricanes Zeta, Eta, and Theta to exist simultaneously?
In the 2005 Atlantic Hurricane Season, we got all the way to Tropical Storm Zeta, which is the current record. This year we may very well surpass that. However, right after Zeta come Eta and then ...
4
votes
0
answers
71
views
Initiation of Rossby waves during MJO
I am trying to understand the basic dynamics of MJO, where I find several studies which relate it to the initiation of equatorial Rossby and Kelvin waves. Though MJO is an eastward propagating wave, I ...
4
votes
0
answers
41
views
For fine particles to get dispersed throughout the globe via atmospheric circulation, in what level of the atmosphere would they have to travel?
For molecular-sized particles to disperse around the entire planet, would they have to reach the stratosphere, or could air currents in the troposphere distribute them? Are particles dispersed ...
4
votes
0
answers
158
views
飓风风暴潮小当暴风雨吗strike small islands?
My understanding of a storm surge is that it is caused by the hurricane "pushing" water towards the land. When a hurricane makes landfall, this water washes up on the short generating a storm surge. ...
4
votes
0
answers
403
views
Why is the atmospheric pressure in a tropical cyclone lowest in the eye, even though it contains sinking air?
The lowest atmospheric pressure in a tropical cyclone is generally located in the eye at the center of the cyclone; however, the air in the eye is descending, while the air in the surrounding portions ...