Web18 Apr 2024 · The Haines Index is intended to provide information on how midtropospheric conditions could lead to large or erratic wildfires. Only a few studies have evaluated its … WebHow does it differ from the Haines Index? The cHaines Index uses the same inputs as the Haines Index: - 700mb (~3km ASL) temperature - 850mb (~1.5km ASL) temperature - 850mb dewpoint Like the Haines, the cHaines combines a moisture term and a stability term to predict the potential for fire spread if ignition occurs. The difference is that ...

Future changes in extreme weather and pyroconvection risk …

Web1 Nov 2013 · The Haines index (HI), also called a lower-atmospheric severity index (Haines 1988), is a tool used by fire-weather forecasters and fire managers to assess the potential … WebThe Growing Season Index is a simple metric of plant physiological limits to photosynthesis. It is highly correlated to the seasonal changes in both the amount and activity of plant canopies. It predicts the green-up and senescence of live fuels and the influence of water str ess events on vegetation. Increasing values of GSI indicate periods ... ley cedaw paraguay

C-Haines, atmospheric stability, and fire-atmosphere interactions

WebThe higher the Haines Index, the higher the potential for severe fire behavior. When a+b= 2 or 3, the atmosphere is moist and stable, ... The thin solid lines (labeled 4 to 6) indicate … Web8 May 2024 · The Haines Index is intended to provide information on how midtropospheric conditions could lead to large or erratic wildfires. Only a few studies have evaluated its … WebThe Haines Index •Developed by Don Haines •Two stations, two year’s data •Intended to pick the 5% of days when erratic fire behaviour likely •Caveat : only plume-dominated fires •Some relationship with area burnt in Idaho, Florida, and Tasmania •Less-good in southwest US, Victoria, WA Haines Index : 850 -a ure e y re m: ley canon minero