390  
WGUS45 KTWC 300432  
FLWTWC  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE TUCSON AZ  
932 PM MST TUE SEP 29 2026  
 
...THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A FLOOD WARNING  
FOR THE FOLLOWING RIVERS IN ARIZONA...  
 
GILA RIVER AT GILA RIVER AT DUNCAN AFFECTING GREENLEE COUNTY.  
 
FOR THE UPPER GILA...INCLUDING GILA RIVER AT DUNCAN...MINOR FLOODING  
IS FORECAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE CARS  
THROUGH FLOODED AREAS.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED WEDNESDAY MORNING AT 945 AM MST.  
 
 
 
AZC011-301645-  
/O.NEW.KTWC.FL.W.0002.260930T0457Z-260930T2100Z/  
/DUUA3.1.ER.260930T0457Z.260930T0600Z.260930T0901Z.UU/  
932 PM MST TUE SEP 29 2026  
   
..FLOOD WARNING IN EFFECT UNTIL WEDNESDAY AFTERNOON  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...GILA RIVER AT GILA RIVER AT DUNCAN.  
 
* WHEN...UNTIL WEDNESDAY AFTERNOON.  
 
* IMPACTS...THE GILA IS CURRENTLY FORECASTED TO RISE TO 20.8 FEET,  
WHICH IS STILL MINOR FLOOD STAGE. AT MINOR FLOOD STATE, THE HIGHWAY  
75 BRIDGE APPROACH BOTTOM REACHED ON THE LEFT BANK AND DIKE  
STRUCTURE FAILURE IS A POSSIBILITY. IF IT RISES TO 21.0 FEET, OR  
MODERATE FLOOD STAGE: WATER RUNNING OVER TOP OF LEFT BANK OF  
HIGHWAY 75 BRIDGE APPROACH IN DUNCAN. FIELDS ADJACENT TO THE RIVER  
AND STRUCTURES CLOSE TO THE RIVER FLOOD.  
 
* ADDITIONAL DETAILS...  
- AT 9:00 PM MST TUESDAY THE STAGE WAS 18.1 FEET AND RISING.  
- BANKFULL STAGE IS 18.0 FEET.  
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE.  
- FLOOD STAGE IS 20.0 FEET.  
- FLOOD HISTORY...NO AVAILABLE FLOOD HISTORY.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
ALL TIMES MST FLD OBSERVED  
LOCATION STG STG DAY/TIME  
 
GILA RIVER  
GILA RIVER AT DUNCAN 20.0 18.1 TUE 9 PM  
 
 
 
LAT...LON 3261 10905 3289 10928 3295 10943 3301 10936  
3296 10920 3274 10905  
 
 
 
GLZ  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
Main Text Page