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Areal Flood Advisory 0015
Issued by the Sacramento Forecast Office

Action Issued Starts Expiration
New 2025-12-21 17:44:46 2025-12-21 17:44:00 2025-12-22 00:45:00
Time Extended 2025-12-22 00:32:57 2025-12-22 14:00:00
Expired 2025-12-22 13:52:22 2025-12-22 14:00:00


Action: New
Issued At: 2025-12-21 17:44:46

341 
WGUS86 KSTO 212344
FLSSTO

Flood Advisory
National Weather Service Sacramento CA
344 PM PST Sun Dec 21 2025

CAC017-057-061-220645-
/O.NEW.KSTO.FA.Y.0015.251221T2344Z-251222T0645Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Dorado CA-Nevada CA-Placer CA-
344 PM PST Sun Dec 21 2025

...FLOOD ADVISORY IN EFFECT UNTIL 1045 PM PST THIS EVENING...

* WHAT...Urban and small stream flooding caused by excessive 
  rainfall is expected.

* WHERE...Portions of central and northern California, including the 
  following counties, in central California, Placer. In northern 
  California, El Dorado and Nevada.

* WHEN...Until 1045 PM PST Sunday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas. 
  Dangerous flows over low-water crossings. Water over roadways. 
  River or stream flows are elevated.

* ADDITIONAL DETAILS...
  - At 340 PM PST, local law enforcement reported heavy rain and
    flooded streams and creeks in the advisory area. This is
    causing urban and small stream flooding. Overflowing poor
    drainage areas have already caused minor flooding in the
    advisory area. Between 1 and 3 inches of rain have fallen.
  - Some locations that will experience flooding
    include...Auburn, Blue Canyon, Baxter, Cisco, Soda Springs,
    Lake Of The Pines, Colfax, Sugar Pine, Emigrant Gap, Lake
    Spaulding, Iowa Hill, Chiquita Lake, Foresthill, Sugarbowl
    Ski Resort, Weimar, Kingvale, Meadow Lake, Georgetown, Soda
    Springs Ski Area and Donner Peak.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3926 12078 3943 12063 3943 12037 3937 12035
      3935 12033 3919 12025 3904 12021 3899 12045
      3895 12066 3888 12103 3908 12115


$$

JS


Action: Time Extended
Issued At: 2025-12-22 00:32:57

196 
WGUS86 KSTO 220632
FLSSTO

Flood Advisory
National Weather Service Sacramento CA
1032 PM PST Sun Dec 21 2025

CAC017-057-061-222000-
/O.EXT.KSTO.FA.Y.0015.000000T0000Z-251222T2000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Dorado CA-Nevada CA-Placer CA-
1032 PM PST Sun Dec 21 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL NOON PST MONDAY...

* WHAT...Urban and small stream flooding caused by excessive 
  rainfall continues.

* WHERE...Portions of central and northern California, including the 
  following counties, in central California, Placer. In northern 
  California, El Dorado and Nevada.

* WHEN...Until noon PST Monday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas. 
  Dangerous flows over low-water crossings. Water over roadways. 
  River or stream flows are elevated.

* ADDITIONAL DETAILS...
  - At 1027 PM PST, Doppler radar and gauges indicate continued
    moderate to heavy rain across the area. This is causing urban
    and small stream flooding. Overflowing poor drainage areas
    have already caused minor flooding in the advisory area.
    Between 2 and 6 inches of rain have fallen.
  - Some locations that will experience flooding
    include...Auburn, Blue Canyon, Baxter, Cisco, Soda Springs,
    Lake Of The Pines, Colfax, Sugar Pine, Emigrant Gap, Lake
    Spaulding, Iowa Hill, Chiquita Lake, Foresthill, Sugarbowl
    Ski Resort, Weimar, Kingvale, Meadow Lake, Georgetown, Soda
    Springs Ski Area and Donner Peak.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3926 12078 3943 12063 3943 12037 3937 12035
      3935 12033 3919 12025 3904 12021 3899 12045
      3895 12066 3888 12103 3908 12115


$$

DA


Action: Expired
Issued At: 2025-12-22 13:52:22

562 
WGUS86 KSTO 221952
FLSSTO

Flood Advisory
National Weather Service Sacramento CA
1152 AM PST Mon Dec 22 2025

CAC017-057-061-222002-
/O.EXP.KSTO.FA.Y.0015.000000T0000Z-251222T2000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Dorado CA-Nevada CA-Placer CA-
1152 AM PST Mon Dec 22 2025

...FLOOD ADVISORY WILL EXPIRE AT NOON PST TODAY...

The Flood Advisory will expire at noon PST today for portions of 
central and northern California, including the following areas, in 
central California, Placer. In northern California, El Dorado and 
Nevada.

A new Flood Advisory has been issued, and is in effect until 600 PM 
PST Monday.

A Flood Watch remains in effect until 400 PM PST Friday for a 
portion of northern California...

&&

LAT...LON 3926 12078 3943 12063 3943 12037 3937 12035
      3935 12033 3919 12025 3904 12021 3899 12045
      3895 12066 3888 12103 3908 12115


$$

SR



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