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Home Return to list Flash Flood Warning 0069 Issued by the Salt Lake City Forecast Office
Action: New Issued At: 2026-08-10 16:17:56
610
WGUS55 KSLC 102117
FFWSLC
UTC001-110000-
/O.NEW.KSLC.FF.W.0069.260810T2117Z-260811T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
317 PM MDT Mon Aug 10 2026
The National Weather Service in Salt Lake City has issued a
* Flash Flood Warning for...
The Cottonwood burn scar in...
East Central Beaver County in southern Utah...
* Until 600 PM MDT.
* At 317 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain over the Cottonwood Burn Scar in Beaver county. Between
0.5 and 0.75 inches of rain have fallen. A flash flood wave has
reached camera number one in Beaver Canyon and the storm has
currently moved into the south fork of the Beaver River with
additional rainfall. Flows are expected to increase over the next
hour at the Beaver River camera one area. This flood wave will
continue to move down canyon along the Beaver River and is expected
to reach the Grove area within the next one to two hours. Excessive
rainfall over the burn scar will result in debris flow. The debris
flow can consist of rock, mud, vegetation and other loose
materials.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Cottonwood Burn Scar in
Beaver county.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of areas in and around the
Cottonwood Burn Scar.
* Some locations that will experience flash flooding include...
The Cottonwood Burn Scar in Beaver county, Beaver Canyon downstream
into the Grove area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Cottonwood Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3826 11262 3828 11263 3834 11234 3829 11236
3825 11239 3822 11236 3819 11246 3824 11255
3827 11256
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
JCW
Action: Continued Issued At: 2026-08-10 17:56:00
680
WGUS75 KSLC 102255
FFSSLC
Flash Flood Statement
National Weather Service Salt Lake City UT
455 PM MDT Mon Aug 10 2026
UTC001-110000-
/O.CON.KSLC.FF.W.0069.000000T0000Z-260811T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Beaver UT-
455 PM MDT Mon Aug 10 2026
...FLASH FLOOD WARNING FOR THE COTTONWOOD BURN SCAR REMAINS IN EFFECT
UNTIL 6 PM MDT THIS EVENING FOR EAST CENTRAL BEAVER COUNTY...
At 455 PM MDT, Peak flows have already occurred in Beaver Canyon, but
flows will remain high in the Grove area before gradually receding
over the next 1 to 2 hours. The debris flow can consist of rock, mud,
vegetation and other loose materials.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Cottonwood Burn Scar in
Beaver county.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of areas in and around the
Cottonwood Burn Scar in Beaver County.
Some locations that will experience flash flooding include...
The Cottonwood Burn Scar in Beaver county, Beaver Canyon downstream
into the Grove area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Cottonwood Burn Scar in Beaver County. Severe debris flows can
also be anticipated across roads. Roads and driveways may be washed
away in places. If you encounter flood waters...climb to safety.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3826 11262 3828 11263 3834 11234 3829 11236
3825 11239 3822 11236 3819 11246 3824 11255
3827 11256
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
BW
Action: Time Extended Issued At: 2026-08-10 18:50:31
497
WGUS55 KSLC 102350
FFWSLC
UTC001-110100-
/O.EXT.KSLC.FF.W.0069.000000T0000Z-260811T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
550 PM MDT Mon Aug 10 2026
The National Weather Service in Salt Lake City has extended the
* Flash Flood Warning for...
The Cottonwood burn scar in...
East Central Beaver County in southern Utah...
* Until 700 PM MDT.
* At 550 PM MDT, Peak flows have already occurred in Beaver Canyon,
but flows will remain high in the Grove area before gradually
receding over the next hour. We are monitoring additional
thunderstorms in the area at this time. The debris flow can consist
of rock, mud, vegetation and other loose materials.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Cottonwood Burn Scar in
Beaver county.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of areas in and around the
Cottonwood Burn Scar in Beaver County.
* Some locations that will experience flash flooding include...
Mainly rural areas of East Central Beaver County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and ditches
in the Cottonwood Burn Scar. Severe debris flows can also be
anticipated across roads. Roads and driveways may be washed away in
places. If you encounter flood waters...climb to safety.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3826 11262 3828 11263 3834 11234 3829 11236
3825 11239 3822 11236 3819 11246 3824 11255
3827 11256
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
GM
Action: Expired Issued At: 2026-08-10 19:57:33
486
WGUS75 KSLC 110057
FFSSLC
Flash Flood Statement
National Weather Service Salt Lake City UT
657 PM MDT Mon Aug 10 2026
UTC001-110107-
/O.EXP.KSLC.FF.W.0069.000000T0000Z-260811T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Beaver UT-
657 PM MDT Mon Aug 10 2026
...FLASH FLOOD WARNING FOR THE COTTONWOOD BURN SCAR WILL EXPIRE AT 7
PM MDT THIS EVENING FOR EAST CENTRAL BEAVER COUNTY...
The heavy rain has ended over the Cottonwood burn scar in Beaver
County. Flood waters continue to recede, but flows will remain
elevated compared to normal for the next several hours. Additional
flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
&&
LAT...LON 3826 11262 3828 11263 3834 11234 3829 11236
3825 11239 3822 11236 3819 11246 3824 11255
3827 11256
$$
GM
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