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Home Return to list Areal Flood Watch 0010 Issued by the Reno Forecast Office
Action: New Issued At: 2025-12-23 03:10:41
031
WGUS65 KREV 230910
FFAREV
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Reno NV
110 AM PST Tue Dec 23 2025
.Moderate to heavy rain with a rain/snow elevation of 7,000 feet and
higher Thursday evening through Wednesday evening will lead to
significant rises of rivers, creeks and streams with the potential
for minor flooding.
CAZ071-250015-
/O.NEW.KREV.FA.A.0010.251224T0600Z-251225T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Sierraville, Susanville, Portola,
Loyalton, and Westwood
110 AM PST Tue Dec 23 2025
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northeast California, including the following
area, Lassen-Eastern Plumas-Eastern Sierra Counties including the
Susan River near Susanville.
* WHEN...From this evening through Wednesday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding is most
likely in urban, low lying, and poor drainage areas. No mainstem
river flooding is currently forecast, but the Susan River near
Susanville is expected to exceed action stage and minor flooding
is possible.
* ADDITIONAL DETAILS...
- Enhanced runoff and sediment transport are likely below
recent burn areas, but debris flows are not expected.
- For river forecast updates: https://www.cnrfc.noaa.gov
For flood safety information:
http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MC
Action: Correction Issued At: 2025-12-23 03:40:03
891
WGUS65 KREV 230939 CCA
FFAREV
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch...CORRECTED
National Weather Service Reno NV
139 AM PST Tue Dec 23 2025
.Moderate to heavy rain with a rain/snow elevation of 7,000 feet and
higher Thursday evening through Wednesday evening will lead to
significant rises of rivers, creeks and streams with the potential
for minor flooding.
CAZ071-250600-
/O.COR.KREV.FA.A.0010.251224T0600Z-251225T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Sierraville, Susanville, Portola,
Loyalton, and Westwood
139 AM PST Tue Dec 23 2025
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northeast California, including the following
area, Lassen-Eastern Plumas-Eastern Sierra Counties.
* WHEN...From this evening through Wednesday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding is most
likely in urban, low lying, and poor drainage areas. Rockfall is
also possible in areas of steep terrain.The Susan River near
Susanville is expected to exceed action stage and minor flooding
is possible.
* ADDITIONAL DETAILS...
- Enhanced runoff and sediment transport are likely below
recent burn areas, but debris flows are not expected.
- For river forecast updates: https://www.cnrfc.noaa.gov
For flood safety information:
http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MC
Action: Correction Issued At: 2025-12-23 03:45:33
095
WGUS65 KREV 230945 CCB
FFAREV
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch...CORRECTED
National Weather Service Reno NV
145 AM PST Tue Dec 23 2025
.Moderate to heavy rain with a rain/snow elevation of 6,500 feet and
higher Thursday evening through Wednesday evening will lead to
significant rises of rivers, creeks and streams with the potential
for minor flooding.
CAZ071-250600-
/O.COR.KREV.FA.A.0010.251224T0600Z-251225T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Sierraville, Susanville, Portola,
Loyalton, and Westwood
145 AM PST Tue Dec 23 2025
...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northeast California, including the following
area, Lassen-Eastern Plumas-Eastern Sierra Counties including the
Susan River near Susanville.
* WHEN...From this evening through Wednesday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding is most
likely in urban, low lying, and poor drainage areas. Rockfall is
also possible in areas of steep terrain.
Minor flooding is currently forecast for the Susan River on
Christmas Eve, but greater than expected rainfall and/or delayed
transition to snowfall could easily push the Susan River higher.
No other main-stem rivers are forecast to flood, but very slow
rises and high flows are expected on the Pit River near Canby, and
Middle Fork of the Feather near Portola.
* ADDITIONAL DETAILS...
- Enhanced runoff and sediment transport are likely below
recent burn areas, but debris flows are not expected.
- For river forecast updates: https://www.cnrfc.noaa.gov
For flood safety information:
http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MC
Action: Continued Issued At: 2025-12-23 10:16:46
104
WGUS65 KREV 231616
FFAREV
Flood Watch
National Weather Service Reno NV
816 AM PST Tue Dec 23 2025
.Moderate to heavy rain with a rain/snow elevation of 6,500 feet and
higher Wednesday evening will lead to
significant rises of rivers, creeks and streams with the potential
for minor flooding.
CAZ071-250600-
/O.CON.KREV.FA.A.0010.251224T0600Z-251225T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Portola, Westwood, Sierraville,
Susanville, and Loyalton
816 AM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northeast California, including the following
area, Lassen-Eastern Plumas-Eastern Sierra Counties.
* WHEN...From this evening through Wednesday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding is most
likely in urban, low lying, and poor drainage areas. Rockfall is
also possible in areas of steep terrain.
Minor flooding is possible for the Susan River on Christmas Eve,
but greater than expected rainfall and/or delayed transition to
snowfall could easily push the Susan River higher. No other
main-stem rivers are forecast to flood, but very slow rises and
high flows are expected on the Pit River near Canby, and Middle
Fork of the Feather near Portola.
* ADDITIONAL DETAILS...
- Enhanced runoff and sediment transport are likely below
recent burn areas, but debris flows are not expected.
- For river forecast updates: https://www.cnrfc.noaa.gov
For flood safety information:
http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
HR
Action: Cancelled Issued At: 2025-12-24 17:40:26 343 WGUS65 KREV 242340 FFAREV Flood Watch National Weather Service Reno NV 340 PM PST Wed Dec 24 2025 CAZ071-250045- /O.CAN.KREV.FA.A.0010.000000T0000Z-251225T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lassen-Eastern Plumas-Eastern Sierra Counties- Including the cities of Loyalton, Portola, Susanville, Sierraville, and Westwood 340 PM PST Wed Dec 24 2025 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for a portion of northeast California, including the following area, Lassen-Eastern Plumas-Eastern Sierra Counties. Rain is ending in the next few hours across the flood watch area. Flooding may continue to be present in low-lying areas, with potential high flows on area rivers. Please continue to heed any advice of law enforcement and emergency services. $$ HR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||