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Flash Flood Warning 0053
Issued by the Tucson Forecast Office

Action Issued Starts Expiration
New 2025-09-16 20:00:52 2025-09-16 20:00:00 2025-09-16 22:00:00
Continued 2025-09-16 20:44:09 2025-09-16 22:00:00
Expired 2025-09-16 22:01:41 2025-09-16 22:00:00


Action: New
Issued At: 2025-09-16 20:00:52

841 
WGUS55 KTWC 170100
FFWTWC
AZC019-170300-
/O.NEW.KTWC.FF.W.0053.250917T0100Z-250917T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
600 PM MST Tue Sep 16 2025

The National Weather Service in Tucson has issued a

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

* Until 800 PM MST.

* At 600 PM MST, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 1.5 inches of 
  rain have fallen. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  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...
  Sahuarita and Green Valley.

This includes Interstate 19 between mile markers 43 and 48.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3198 11097 3189 11097 3189 11112 3199 11110

FLASH FLOOD...RADAR INDICATED

$$

GLZ


Action: Continued
Issued At: 2025-09-16 20:44:09

889 
WGUS75 KTWC 170143
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
643 PM MST Tue Sep 16 2025

AZC019-170300-
/O.CON.KTWC.FF.W.0053.000000T0000Z-250917T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
643 PM MST Tue Sep 16 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING 
FOR EAST CENTRAL PIMA COUNTY...

At 643 PM MST, Doppler radar indicated thunderstorms producing heavy 
rain across the warned area. Between 1.2 and 1.6 inches of rain have 
fallen. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

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...
  Sahuarita and Green Valley.

This includes Interstate 19 between mile markers 43 and 48.

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.

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3198 11097 3189 11097 3189 11112 3199 11110

FLASH FLOOD...RADAR INDICATED

$$

GLZ


Action: Expired
Issued At: 2025-09-16 22:01:41

807 
WGUS75 KTWC 170301
FFSTWC

Flash Flood Statement
National Weather Service Tucson AZ
801 PM MST Tue Sep 16 2025

AZC019-170311-
/O.EXP.KTWC.FF.W.0053.000000T0000Z-250917T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
801 PM MST Tue Sep 16 2025

...FLASH FLOOD WARNING HAS EXPIRED FOR EAST CENTRAL PIMA COUNTY...

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

&&

LAT...LON 3198 11097 3189 11097 3189 11112 3199 11110

$$

EDWARDS



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