311  
WGUS85 KTWC 300201 RRA  
FLSTWC  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE TUCSON AZ  
701 PM MST TUE SEP 29 2026  
 
AZC003-300500-  
/O.NEW.KTWC.FA.Y.0201.260930T0201Z-260930T0500Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COCHISE AZ-  
701 PM MST TUE SEP 29 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 10 PM MST THIS EVENING  
   
..REPLACES FLOOD WARNING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...SOUTHWESTERN COCHISE COUNTY IN SOUTHEASTERN ARIZONA...  
 
* WHEN...UNTIL 1000 PM MST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 701 PM MST, EARLIER HEAVY RAIN IS STILL DRAINING, WHICH MAY  
RESULT IN MINOR FLOODING FOR LOW WATER CROSSINGS AND FLOOD PRONE  
AREAS.  
- FLOODING IMPACTS WILL CONTINUE, BUT NO ADDITIONAL RAINFALL IS  
EXPECTED.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
SIERRA VISTA, HEREFORD, FORT HUACHUCA, PALOMINAS, CORONADO  
NATIONAL MEMORIAL AND RAMSEY CANYON PRESERVE.  
- THIS INCLUDES THE FOLLOWING HIGHWAYS...  
ROUTE 90 BETWEEN MILE MARKERS 324 AND 336. ROUTE 80 BETWEEN MILE  
MARKERS 328 AND 335. ROUTE 92 BETWEEN MILE MARKERS 323 AND 345.  
 
THIS INCLUDES THE FOLLOWING FLASH FLOOD PRONE LOCATIONS...  
MOSON RD FROM HWY 90 AND HEREFORD RD.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 3149 11039 3158 11016 3158 10997 3133 11004  
3133 11046 3135 11046  
 
 
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