404
WWUS85 KBOI 312033
RFWBOI

URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
233 PM MDT Thu Jul 31 2025

...RED FLAG WARNING FOR LIGHTNING THROUGH THIS EVENING...

An upper trough from the south will bring scattered to numerous
thunderstorms this afternoon and evening, strongest in the early
evening. Thunderstorms may contain heavy rain and gusty outflow
winds up to 60 mph in Idaho and 50 mph in Oregon.

IDZ400-420-423-424-426-010600-
/O.CON.KBOI.FW.W.0012.000000T0000Z-250801T0600Z/
Northern Boise BLM-Treasure Valley BLM-Owyhee Mountains-
Western Twin Falls BLM-Southern Highlands-
233 PM MDT Thu Jul 31 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
FOR LIGHTNING FOR NORTHERN BOISE BLM...TREASURE VALLEY BLM...
OWYHEE MOUNTAINS...WESTERN TWIN FALLS BLM AND SOUTHERN
HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 400...420...423...
424 AND 426...

* AFFECTED AREA...In Idaho, Fire Weather Zones 400 Northern
  Boise BLM, 420 Treasure Valley BLM, 423 Owyhee Mountains, 424
  Western Twin Falls BLM and 426 Southern Highlands.

* TIMING...Until midnight MDT tonight.

* THUNDERSTORMS...Scattered coverage with abundant lightning.

* OUTFLOW WINDS...Gusty erratic winds up to 60 mph.

* IMPACTS...Any fire that develops will catch and spread
  quickly. Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$

ORZ673>675-010600-
/O.CON.KBOI.FW.W.0011.000000T0000Z-250801T0600Z/
Central Canyonlands-Northwestern Vale BLM-Baker Valley-
233 PM MDT Thu Jul 31 2025 /133 PM PDT Thu Jul 31 2025/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT /11 PM
PDT/ TONIGHT FOR LIGHTNING FOR CENTRAL CANYONLANDS...NORTHWESTERN
VALE BLM AND BAKER VALLEY...WHICH ARE FIRE WEATHER ZONES 673...
674 AND 675...

* AFFECTED AREA...In Oregon, Fire Weather Zones 673 Central 0
  Canyonlands, 674 Northwestern Vale BLM and 675 Baker Valley.

* TIMING...Until midnight MDT /11 PM PDT/ tonight.
0
* THUNDERSTORMS...Scattered coverage with abundant lightning.

* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.

* IMPACTS...Any fire that develops will catch and spread
  quickly. Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$
0
ORZ670-672-010600-
/O.CON.KBOI.FW.W.0011.000000T0000Z-250801T0600Z/
Burns BLM-Southern Grasslands-
133 PM PDT Thu Jul 31 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR LIGHTNING FOR BURNS BLM AND SOUTHERN GRASSLANDS...
WHICH ARE FIRE WEATHER ZONES 670 AND 672...

* AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM
  and 672 Southern Grasslands.

* TIMING...Until 11 PM PDT this evening.

* THUNDERSTORMS...Scattered coverage with abundant lightning.

* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.

* IMPACTS...Any fire that develops will catch and spread
  quickly. Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$

L