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Flash Flood Warning 0099
Issued by the Tucson Forecast Office

Action Issued Starts Expiration
New 2026-08-05 20:57:07 2026-08-05 20:56:00 2026-08-06 00:00:00
Continued 2026-08-05 22:31:11 2026-08-06 00:00:00
Expired 2026-08-06 00:00:45 2026-08-06 00:00:00


Action: New
Issued At: 2026-08-05 20:57:07

217 
WGUS55 KTWC 060156
FFWTWC
AZC009-060500-
/O.NEW.KTWC.FF.W.0099.260806T0156Z-260806T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
656 PM MST Wed Aug 5 2026

The National Weather Service in Tucson has issued a

* Flash Flood Warning for...
  South Central Graham County in southeastern Arizona...

* Until 1000 PM MST.

* At 656 PM MST, Doppler radar and automated rain gauges indicated
  thunderstorms producing heavy rain across the warned area. Between
  0.5 and 1.8 inches of rain have fallen. Additional rainfall amounts
  of 0.7 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...Radar and automated gauges.

  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...
  Safford, Thatcher, Solomon, San Jose, Roper Lake State Park,
  Safford Regional Airport, Pima, Central, Frye Mesa Dam and Swift
  Trail Junction.

This includes the following highways...
Route 191 between mile markers 108 and 120. Route 70 between mile
markers 310 and 348.

This includes the following streams and drainages...
  Tidwell Wash, San Simon River, Gibson Creek, Noon Creek, Marijilda
  Wash, Peck Wash, Coyote Wash, Lone Star Wash, Gila River, Ash
  Creek, Watson Wash, Bigler Wash, Black Rock Wash, Stockton Wash,
  Twilight Creek, Markham Wash, Frye Creek, Slick Rock Wash,
  Patterson Wash, Jacobson Creek and Hot Springs Wash.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Remain alert for flooding even in locations not receiving rain.
Washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.

&&

LAT...LON 3304 10981 3299 11000 3262 10981 3268 10954
      3283 10958

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

KJS


Action: Continued
Issued At: 2026-08-05 22:31:11

473 
WGUS75 KTWC 060330
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
830 PM MST Wed Aug 5 2026

AZC009-060500-
/O.CON.KTWC.FF.W.0099.000000T0000Z-260806T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Graham AZ-
830 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 10 PM MST THIS EVENING
FOR SOUTH CENTRAL GRAHAM COUNTY...

At 830 PM MST, the public reported thunderstorms producing heavy rain
across the warned area. Between 1 and 2 inches of rain have fallen.
Flash flooding is already occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Public 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...
  Safford, Thatcher, Solomon, San Jose, Roper Lake State Park,
  Safford Regional Airport, Pima, Central, Frye Mesa Dam and Swift
  Trail Junction.

This includes the following highways...
Route 191 between mile markers 108 and 120. Route 70 between mile
markers 310 and 348.

This includes the following streams and drainages...
  Tidwell Wash, San Simon River, Gibson Creek, Noon Creek, Marijilda
  Wash, Peck Wash, Coyote Wash, Lone Star Wash, Gila River, Ash
  Creek, Watson Wash, Bigler Wash, Black Rock Wash, Stockton Wash,
  Twilight Creek, Markham Wash, Frye Creek, Slick Rock Wash,
  Patterson Wash, Jacobson Creek and Hot Springs Wash.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Remain alert for flooding even in locations not receiving rain.
Washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.

&&

LAT...LON 3304 10981 3299 11000 3262 10981 3268 10954
      3283 10958

FLASH FLOOD...OBSERVED

$$

KJS


Action: Expired
Issued At: 2026-08-06 00:00:45

523 
WGUS75 KTWC 060500
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
1000 PM MST Wed Aug 5 2026

AZC009-060510-
/O.EXP.KTWC.FF.W.0099.000000T0000Z-260806T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Graham AZ-
1000 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING HAS EXPIRED FOR SOUTH CENTRAL GRAHAM COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

&&

LAT...LON 3304 10981 3299 11000 3262 10981 3268 10954
      3283 10958

$$

KJS



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