Surface Frontogenesis other stuff may be added later

Strictly for sharing scripts used in Digital Atmosphere and getting assistance from other users.
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MMWeather
Member
Posts: 59
Joined: Thu Jun 28, 2018 2:06 am

Surface Frontogenesis other stuff may be added later

Post by MMWeather »

If you save the results over time this script shows increase in temp gradient (frontogenesis) and areas to keep an eye on. Blue fill is convergence. latest front product is overlayed.


#surface frontogenesis
ERASE
ANALYZE,stor=1 SMLC=1:1000000 STOR=1 DVRG WIND
#Store ZERO in No 2 (i.e. TEMP/1000)
analyze,STOR=2 SDVC=1:1000

ANALYZE,OVER FILL COLOR=000:235:255 GRTN=0 SDIF=2:1
ANALYZE,OVER FILL COLOR=000:179:255 GRTN=5 SDIF=2:1
ANALYZE,OVER FILL COLOR=000:105:255 GRTN=10 SDIF=2:1
ANALYZE,OVER FILL COLOR=000:045:255 GRTN=15 SDIF=2:1
ANALYZE,OVER FILL COLOR=082:000:255 GRTN=20 SDIF=2:1
ANALYZE,OVER FILL COLOR=179:000:255 GRTN=25 SDIF=2:1
ANALYZE,OVER FILL COLOR=250:000:255 GRTN=30 SDIF=2:1
analyze,cont cint=2 dash color=255:0:0 degf temp
product,wxp,Fronts
Stamp
P19

MMWeather
Member
Posts: 59
Joined: Thu Jun 28, 2018 2:06 am

Re: Surface Frontogenesis other stuff may be added later

Post by MMWeather »

250-850mb dvrg difference,850 convrg, and 250 dvrg:

#250-850 diff dvrg (fill), 850 converg (red),250 diverg (purple)
erase
analyze,over fill color=0:255:0 grtn=30 fill color=175:255:175 grtn=15 sdif=2:3 stor=3 SMLC=1:1000000 STOR=1 DVRG SMTH WIND h850 stor==2 SMLC=1:1000000 STOR=1 DVRG SMTH WIND h250
analyze,cont cint=10 color=200:0:200 line=2 grtn=10 SMLC=1:1000000 STOR=1 DVRG SMTH WIND h250
analyze,cont cint=10 color=255:0:0 dash grtn=10 SMLC=1:-1000000 STOR=1 DVRG SMTH WIND h850
stamp

P19

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