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Flash Flood Warning 0028
Issued by the Salt Lake City Forecast Office

Action Issued Starts Expiration
New 2025-09-12 10:15:42 2025-09-12 10:15:00 2025-09-12 13:15:00
Continued 2025-09-12 11:47:16 2025-09-12 13:15:00
Expired 2025-09-12 13:11:48 2025-09-12 13:15:00


Action: New
Issued At: 2025-09-12 10:15:42

263 
WGUS55 KSLC 121515
FFWSLC
UTC015-055-121815-
/O.NEW.KSLC.FF.W.0028.250912T1515Z-250912T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
915 AM MDT Fri Sep 12 2025

The National Weather Service in Salt Lake City has issued a

* Flash Flood Warning for...
  Southeastern Emery County in central Utah...
  Northeastern Wayne County in southern Utah...

* Until 1215 PM MDT.

* At 915 AM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.4 and 0.7 inches of 
  rain have fallen. Additional rainfall amounts of 0.25 to 0.5 
  inches are possible in the warned area. Flash flooding is ongoing 
  or expected to begin shortly.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  mainly rural areas of Southeastern Emery and Northeastern Wayne 
  Counties including Water Canyon, High Spur, Low Spur and Big 
  Spring Slot Canyons to the Green River.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 3882 11011 3875 11008 3871 11012 3862 11004
      3861 11006 3859 11000 3858 11006 3856 10999
      3851 11005 3848 11000 3845 11004 3842 11000
      3839 11003 3834 10994 3835 11021 3849 11040
      3874 11023

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

Church


Action: Continued
Issued At: 2025-09-12 11:47:16

413 
WGUS75 KSLC 121647
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
1047 AM MDT Fri Sep 12 2025

UTC015-055-121815-
/O.CON.KSLC.FF.W.0028.000000T0000Z-250912T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Emery UT-Wayne UT-
1047 AM MDT Fri Sep 12 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1215 PM MDT THIS 
AFTERNOON FOR SOUTHEASTERN EMERY AND NORTHEASTERN WAYNE COUNTIES...

At 1047 AM MDT, Doppler radar indicated thunderstorms producing 
heavy rain across the warned area. Between 0.6 and 1.20 inches of 
rain have fallen. Flash flooding is ongoing or expected to begin 
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  mainly rural areas of Southeastern Emery and Northeastern Wayne 
  Counties including Water Canyon, High Spur, Low Spur and Big 
  Spring Slot Canyons to the Green River.

This includes the following streams and drainages...
  Robbers Roost Canyon, Moonshine Wash, Green River, San Rafael 
  River, Antelope Valley Wash, Horseshoe Canyon and Dugout Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 3882 11011 3875 11008 3871 11012 3862 11004
      3861 11006 3859 11000 3858 11006 3856 10999
      3851 11005 3848 11000 3845 11004 3842 11000
      3839 11003 3834 10994 3835 11021 3849 11040
      3874 11023

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

STW


Action: Expired
Issued At: 2025-09-12 13:11:48

710 
WGUS75 KSLC 121811
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
1211 PM MDT Fri Sep 12 2025

UTC015-055-121821-
/O.EXP.KSLC.FF.W.0028.000000T0000Z-250912T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Emery UT-Wayne UT-
1211 PM MDT Fri Sep 12 2025

...FLASH FLOOD WARNING WILL EXPIRE AT 1215 PM MDT THIS AFTERNOON FOR 
SOUTHEASTERN EMERY AND NORTHEASTERN WAYNE COUNTIES...

The heavy rain has largely ended, though a newly developed storm is 
bringing some additional light to moderate rainfall. Flooding is no 
longer expected to pose an immediate widespread threat. Please 
continue to heed remaining road closures.

&&

LAT...LON 3882 11011 3875 11008 3871 11012 3862 11004
      3861 11006 3859 11000 3858 11006 3856 10999
      3851 11005 3848 11000 3845 11004 3842 11000
      3839 11003 3834 10994 3835 11021 3849 11040
      3874 11023

$$

STW



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