335
WWUS86 KSTO 302028
RFWSTO

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sacramento CA
128 PM PDT Mon Jun 30 2025

CAZ213-214-263-266-268-279-012030-
/O.CON.KSTO.FW.W.0004.000000T0000Z-250702T0300Z/
Eastern Portion of Shasta/Trinity NF-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-Southeast Edge Shasta-
Trinity NF and Western Portions of Tehama-Glenn Unit-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-Eastern Mendocino NF-
128 PM PDT Mon Jun 30 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY FOR
THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE ZONES
213,214,263 AND 279...

* Affected Area...Fire Zone 213 Eastern Portion of
  Shasta/Trinity NF, Fire Zone 214 Burney Basin and Northeast
  Plateau in Shasta County Including Northwest Lassen NF north
  of Lassen NP, Fire Zone 263 Southeast Edge Shasta-Trinity NF
  and Western Portions of Tehama-Glenn Unit, Fire Zone 266
  Northern Sierra Foothills from 1000 to 3000 Ft. Includes
  portions of Shasta-Trinity and Butte Units, Fire Zone 268
  Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
  West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
  Beckworth Peak) and Fire Zone 279 Eastern Mendocino NF.

* Thunderstorms...Isolated to scattered coverage of a mix of wet
  and dry thunderstorms expected. Lightning strikes may also
  occur outside of main precipitation cores. Highest chances for
  thunderstorms in the afternoon and evening hours.

* Outflow Winds...Gusty and erratic outflow winds could occur
  near any thunderstorm development.

* Impacts...Lightning can create new fire starts and may combine
  with gusty outflow winds to cause a fire to rapidly grow in
  size and intensity.

*

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
lightning from dry thunderstorms on dry fuels can contribute to
new fire starts.

&&

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