Script (Totals Total Index)TT
Posted: Sun Feb 13, 2005 9:30 pm
Gents,
Here is another Stability Indices, hope its of use (TT Index)
Total Totals Index (TT)
TT = T850 + Td850 - 2T500
CONT GRTN=44 CINT=2 DASH COLOR=200100 SSUM= 5:6 STOR=6 SDIF 3:4 STOR=5 SDIF 1:2 STOR=4 TEMP H500 STOR=3 DWPT H850 STOR=2 TEMP H500 STOR=1 TEMP H850
The risk of severe weather activity is defined as follows:
44-45 Isolated moderate thunderstorms
46-47 Scattered moderate / few heavy thunderstorms
48-49 Scattered moderate / few heavy / isolated severe thunderstorms
50-51 Scattered heavy / few severe thunderstorms and isolated tornadoes
52-55 Scattered to numerous heavy / few to scattered severe thunderstorm / few tornadoes
> 55 Numerous heavy / scattered severe thunderstorms and scattered tornadoes
Here is another Stability Indices, hope its of use (TT Index)
Total Totals Index (TT)
TT = T850 + Td850 - 2T500
CONT GRTN=44 CINT=2 DASH COLOR=200100 SSUM= 5:6 STOR=6 SDIF 3:4 STOR=5 SDIF 1:2 STOR=4 TEMP H500 STOR=3 DWPT H850 STOR=2 TEMP H500 STOR=1 TEMP H850
The risk of severe weather activity is defined as follows:
44-45 Isolated moderate thunderstorms
46-47 Scattered moderate / few heavy thunderstorms
48-49 Scattered moderate / few heavy / isolated severe thunderstorms
50-51 Scattered heavy / few severe thunderstorms and isolated tornadoes
52-55 Scattered to numerous heavy / few to scattered severe thunderstorm / few tornadoes
> 55 Numerous heavy / scattered severe thunderstorms and scattered tornadoes