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Flash Flood Warning 0103
Issued by the Tucson Forecast Office

Action Issued Starts Expiration
New 2026-08-05 23:22:43 2026-08-05 23:22:00 2026-08-06 02:15:00
Continued 2026-08-05 23:34:14 2026-08-06 02:15:00
Continued 2026-08-06 00:29:15 2026-08-06 02:15:00
Cancelled 2026-08-06 00:29:15 2026-08-06 02:15:00
Cancelled 2026-08-06 02:09:18 2026-08-06 02:15:00


Action: New
Issued At: 2026-08-05 23:22:43

620 
WGUS55 KTWC 060422
FFWTWC
AZC019-023-060715-
/O.NEW.KTWC.FF.W.0103.260806T0422Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

The National Weather Service in Tucson has issued a

* Flash Flood Warning for...
  East Central Pima County in southeastern Arizona...
  Northeastern Santa Cruz County in southeastern Arizona...

* Until 1215 AM MST.

* At 922 PM MST, Doppler radar and automated rain gauges indicated
  thunderstorms producing heavy rain across the warned area. Between
  1 and 2 inches of rain have fallen. Additional rainfall amounts of
  0.5 to 1.5 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 and automated gauges.

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

* Some locations that will experience flash flooding include...
  Vail, Corona De Tucson and Sonoita.

This includes the following highways...
Interstate 10 between mile markers 278 and 289. Route 82 between mile
markers 32 and 38. Route 83 between mile markers 33 and 58.

This includes the following Flash Flood Prone Locations...
Andrada Rd east of Wentworth Rd and Calle Rinconada Rd from Andrada
Rd to Sahuarita Rd.

This includes the following streams and drainages...
  Fortynine Wash, Santa Cruz River, Sonoita Creek, Cienega Creek, Mud
  Spring Canyon, Babocomari River, Gardner Canyon, Pantano Wash and
  Box Canyon Wash.

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 3173 11082 3205 11076 3199 11057 3167 11056
      3169 11083

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

$$

KJS


Action: Continued
Issued At: 2026-08-05 23:34:14

870 
WGUS75 KTWC 060433
FFSTWC

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

AZC019-023-060715-
/O.CON.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-Santa Cruz AZ-
933 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1215 AM MST THURSDAY
FOR EAST CENTRAL PIMA AND NORTHEASTERN SANTA CRUZ COUNTIES...

At 933 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 of 0.5 to 1.5 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...Trained spotters reported.

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

Some locations that will experience flash flooding include...
  Vail, Corona De Tucson and Sonoita.

This includes the following highways...
Interstate 10 between mile markers 278 and 289. Route 82 between mile
markers 32 and 38. Route 83 between mile markers 33 and 58.

This includes the following Flash Flood Prone Locations...
Andrada Rd east of Wentworth Rd and Calle Rinconada Rd from Andrada
Rd to Sahuarita Rd.

This includes the following streams and drainages...
  Fortynine Wash, Santa Cruz River, Sonoita Creek, Cienega Creek, Mud
  Spring Canyon, Babocomari River, Gardner Canyon, Pantano Wash and
  Box Canyon Wash.

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 3173 11082 3205 11076 3199 11057 3167 11056
      3169 11083

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

KJS


Action: Continued
Issued At: 2026-08-06 00:29:15

349 
WGUS75 KTWC 060528
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
1028 PM MST Wed Aug 5 2026

AZC023-060538-
/O.CAN.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Santa Cruz AZ-
1028 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING IS CANCELLED FOR NORTHEASTERN SANTA CRUZ
COUNTY...

Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.

A Flood Watch remains in effect until 100 AM MST for a portion of
Southeast Arizona.

&&

LAT...LON 3179 11079 3205 11076 3199 11057 3177 11061

$$

AZC019-060715-
/O.CON.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
1028 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1215 AM MST THURSDAY
FOR EAST CENTRAL PIMA COUNTY...

At 1028 PM MST, trained weather spotters reported thunderstorms
producing heavy rain across the warned area. Between 1.5 and 2.7
inches of rain have fallen. Additional rainfall amounts up 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...Trained spotters reported.

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

Some locations that will experience flash flooding include...
  Vail and Corona De Tucson.

This includes the following highways...
Interstate 10 between mile markers 278 and 288. Route 83 between mile
markers 41 and 58.

This includes the following Flash Flood Prone Locations...
Andrada Rd east of Wentworth Rd and Calle Rinconada Rd from Andrada
Rd to Sahuarita Rd.

This includes the following streams and drainages...
  Fortynine Wash, Cienega Creek, Gardner Canyon, Pantano Wash and Box
  Canyon Wash.

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 3179 11079 3205 11076 3199 11057 3177 11061

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

KJS


Action: Cancelled
Issued At: 2026-08-06 00:29:15

349 
WGUS75 KTWC 060528
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
1028 PM MST Wed Aug 5 2026

AZC023-060538-
/O.CAN.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Santa Cruz AZ-
1028 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING IS CANCELLED FOR NORTHEASTERN SANTA CRUZ
COUNTY...

Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.

A Flood Watch remains in effect until 100 AM MST for a portion of
Southeast Arizona.

&&

LAT...LON 3179 11079 3205 11076 3199 11057 3177 11061

$$

AZC019-060715-
/O.CON.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
1028 PM MST Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1215 AM MST THURSDAY
FOR EAST CENTRAL PIMA COUNTY...

At 1028 PM MST, trained weather spotters reported thunderstorms
producing heavy rain across the warned area. Between 1.5 and 2.7
inches of rain have fallen. Additional rainfall amounts up 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...Trained spotters reported.

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

Some locations that will experience flash flooding include...
  Vail and Corona De Tucson.

This includes the following highways...
Interstate 10 between mile markers 278 and 288. Route 83 between mile
markers 41 and 58.

This includes the following Flash Flood Prone Locations...
Andrada Rd east of Wentworth Rd and Calle Rinconada Rd from Andrada
Rd to Sahuarita Rd.

This includes the following streams and drainages...
  Fortynine Wash, Cienega Creek, Gardner Canyon, Pantano Wash and Box
  Canyon Wash.

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 3179 11079 3205 11076 3199 11057 3177 11061

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

KJS


Action: Cancelled
Issued At: 2026-08-06 02:09:18

219 
WGUS75 KTWC 060708
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
1208 AM MST Thu Aug 6 2026

AZC019-060718-
/O.CAN.KTWC.FF.W.0103.000000T0000Z-260806T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
1208 AM MST Thu Aug 6 2026

...FLASH FLOOD WARNING FOR EAST CENTRAL PIMA COUNTY HAS BEEN REPLACED
WITH A FLOOD ADVISORY...

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

A Flood Watch remains in effect until 100 AM MST for a portion of
Southeast Arizona.

&&

LAT...LON 3179 11079 3205 11076 3199 11057 3177 11061

$$

JRM



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