Heat wave — Warning
Oklahoma
Fire Risk
14
Very low
FWI: 4.2
FFMC
85.0
Fine fuel moisture
DMC
6.0
Duff moisture
DC
15.0
Drought severity
ISI
5.0
Initial spread
BUI
6.0
Build-up index
Danger scale
Very low
Low
Moderate
High
Very high
Extreme
GWIS / Copernicus EMS (JRC) · 2026-07-19