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Home Return to list Flash Flood Warning 0129 Issued by the Tucson Forecast Office
Action: New Issued At: 2026-08-11 22:50:34
190
WGUS55 KTWC 120350
FFWTWC
AZC003-023-120645-
/O.NEW.KTWC.FF.W.0129.260812T0350Z-260812T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
850 PM MST Tue Aug 11 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
Southwestern Cochise County in southeastern Arizona...
Southeastern Santa Cruz County in southeastern Arizona...
* Until 1145 PM MST.
* At 850 PM MST, trained weather spotters reported thunderstorms
producing heavy rain across the warned area. Between 1 and 2 inches
of rain have fallen. Gauges in Sierra Vista ad Hereford have
recorded 1 to 1.5 inches in the past 45 minutes. Additional
rainfall amounts up to 1 inch are possible in the warned area.
Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Trained spotters reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Sierra Vista, Hereford, Fort Huachuca, Parker Canyon Lake,
Palominas, Ramsey Canyon Preserve, Coronado National Memorial and
Canelo.
This includes the following highways...
Route 90 between mile markers 315 and 333. Route 80 between mile
markers 323 and 327. Route 92 between mile markers 322 and 342. Route
83 between mile markers 3 and 16.
This includes the following Flash Flood Prone Locations...
Moson Rd from HWY 90 and Hereford Rd.
This includes the following streams and drainages...
Spring Creek, Santa Cruz River, Turkey Creek, San Pedro River,
Slaughter House Wash and Babocomari River.
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.
&&
LAT...LON 3133 11055 3147 11059 3160 11051 3161 11025
3167 10997 3156 11005 3144 11007 3133 11008
FLASH FLOOD...OBSERVED
$$
AWH
Action: Continued Issued At: 2026-08-12 00:13:36
397
WGUS75 KTWC 120513
FFSTWC
Flash Flood Statement
National Weather Service Tucson AZ
1013 PM MST Tue Aug 11 2026
AZC003-023-120645-
/O.CON.KTWC.FF.W.0129.000000T0000Z-260812T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cochise AZ-Santa Cruz AZ-
1013 PM MST Tue Aug 11 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM MST THIS
EVENING FOR SOUTHWESTERN COCHISE AND SOUTHEASTERN SANTA CRUZ
COUNTIES...
At 1013 PM MST, trained weather spotters reported thunderstorms
producing heavy rain across the warned area. Between 1 and 2 inches
of rain have fallen. Additional rainfall amounts up to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected to
begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Trained spotters reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Sierra Vista, Hereford, Fort Huachuca, Parker Canyon Lake,
Palominas, Ramsey Canyon Preserve, Coronado National Memorial and
Canelo.
This includes the following highways...
Route 90 between mile markers 315 and 333. Route 80 between mile
markers 323 and 327. Route 92 between mile markers 322 and 342. Route
83 between mile markers 3 and 16.
This includes the following Flash Flood Prone Locations...
Moson Rd from HWY 90 and Hereford Rd.
This includes the following streams and drainages...
Spring Creek, Santa Cruz River, Turkey Creek, San Pedro River,
Slaughter House Wash and Babocomari River.
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.
&&
LAT...LON 3167 10997 3156 11005 3144 11007 3133 11008
3133 11055 3147 11059 3160 11051 3161 11025
FLASH FLOOD...OBSERVED
$$
AWH
Action: Expired Issued At: 2026-08-12 01:40:08
951
WGUS75 KTWC 120639
FFSTWC
Flash Flood Statement
National Weather Service Tucson AZ
1139 PM MST Tue Aug 11 2026
AZC003-023-120649-
/O.EXP.KTWC.FF.W.0129.000000T0000Z-260812T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cochise AZ-Santa Cruz AZ-
1139 PM MST Tue Aug 11 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 1145 PM MST THIS EVENING FOR
SOUTHWESTERN COCHISE AND SOUTHEASTERN SANTA CRUZ COUNTIES...
Flood waters are starting to recede as the heavy rain has ended.
However scattered light to moderate showers will continue through 1
am Wednesday. Flash flooding is no longer expected to pose a threat.
Please continue to heed remaining road closures.
&&
LAT...LON 3167 10997 3156 11005 3144 11007 3133 11008
3133 11055 3147 11059 3160 11051 3161 11025
$$
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