Wx 327 Midterm Review Flashcards
Zulu to EST
4 hrs Summer 5hrs Winter
In station plots what measurement of temp is recorded?
Farenheight
How many symbols are there in light moderate and heavy
Two dots, three dots, 4 dots
What is drizzle denoted as
Comma,
Shower with rain
Triangle with dot
Shower with snow
Triangle with star
Mist
Two lines
Fog
Three lines
Haze
Infinity symbol
Few
1, 2, 3 circle;
Sct
4 and 5 circle
Bkn
6, and 7 circle
Ovc
8 circle
Ra
Rain
Dz
Drizzle
Sn
Snow
Sg
Snow grains
Gr
Hail
Gs
Graupel, snow pellets
Pl
Ice pellets
Ic
Ice crystal
Up
Unknown
Fg
Fog
Br
Mist
Fu
Smoke
Hz
Haze
Py
Spray
Sa
Sand
Du
Dust
Va
Volcanic ash
Ts
Thunderstorm
Sh
Showers
Fz
Freezing
Bl
Blowing
Dr
Low drifting
Mi
Shallow
Bc
Patches
Pr
Partial
What is the order of the descriptors, precip, and observations
Intensity, descriptor, precip, observation, other
What is temperature measured in for Metars
Celsius
Hourly precip
6 group P0006=0.06
3 hour precip
Provides 3 hr precip accumulation; 03,09, 15, 21
6 hour precip
Provides 6hr precip accumulation; o6,12,18,oo
Pattern #I weak background flow
Gulf & Atlantic breezes are nearly equal. Result: heaviest rainfall over interior peninsula
Pattern #2 westerly background flow
Gulf breeze is greater than Atlantic breeze. Result: heaviest rainfall over eastern peninsula
Pattern #3 easterly background flow
Atlantic sea breeze greater than gulf breeze. Result: heaviest rainfall over western peninsula
When are radio sondes launched?
Oo and 12
How do you get dew point from upper air station plots?
Temp - dew point depression
Curved Jet around trough
Entire entrance region is convergence ( descent ); entire exit region is divergence (ascent)
Curved jet around ridge
Entire entrance region is divergence (ascent); entire exit region is convergence (descent)
Positive tilt
Weaker pva ahead of trough; surface cyclone intensifies rapidly
Negative tilt
Stronger pva ahead of trough; surface cyclone intensifies rapidly