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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