819
WWUS86 KSTO 101642
RFWSTO
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
942 AM PDT WED JUN 10 2026
CAZ124-142-144>153-120000-
/O.CON.KSTO.FW.W.0002.260610T1800Z-260612T0000Z/
SHASTA METRO-N. SAC VALLEY IN TEHAMA COUNTY-
CENTRAL GLENN CO & INTERSTATE 5-EASTERN GLENN COUNTY-
BUTTE COUNTY BELOW 1000 FT-W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
CENTRAL COLUSA COUNTY INCL. I-5-EASTERN COLUSA COUNTY-
SUTTER/YUBA COUNTIES BELOW 1000 FT-YOLO / SOLANO COUNTY HILLS-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
942 AM PDT WED JUN 10 2026
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THURSDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE ZONES
124,142,144,145,146,147,148,149,150,151, 152 AND 153...
* WINDS...NORTH WINDS 15 TO 25 MPH. GUSTS 30 TO 40 MPH,
STRONGEST ALONG THE FAR WESTERN SACRAMENTO VALLEY.
* HUMIDITY...DAYTIME MINIMUM HUMIDITIES OF 9 TO 15%; OVERNIGHT
MAXIMUM RELATIVE HUMIDITIES 25 TO 50%
* HIGHEST THREAT...ALONG AND WEST OF THE INTERSTATE 5 CORRIDOR
IN THE SACRAMENTO VALLEY.
* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY CAN
CAUSE FIRE TO RAPIDLY GROW IN SIZE AND INTENSITY. OUTDOOR
BURNING IS NOT RECOMMENDED
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW, OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS, LOW RELATIVE HUMIDITY, AND WARM TEMPERATURES CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.
HTTP://WEATHER.GOV/SACRAMENTO
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