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Home Return to list Flash Flood Warning 0137 Issued by the Tucson Forecast Office
Action: New Issued At: 2026-08-13 18:38:29
975
WGUS55 KTWC 132338
FFWTWC
AZC019-140230-
/O.NEW.KTWC.FF.W.0137.260813T2338Z-260814T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
438 PM MST Thu Aug 13 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
East Central Pima County in southeastern Arizona...
* Until 730 PM MST.
* At 438 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.5 inches of
rain have fallen. Additional rainfall amounts up 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 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, Green Valley, East Sahuarita and Summit.
This includes Interstate 19 between mile markers 34 and 51.
-This includes the following streams and drainages...
Box Canyon Wash, Old Junction Wash, Demetrie Wash and Santa Cruz
River. Showers and storms are developing and training over the same
locations. This could persist for the next couple hours with an
increasing flash flood risk.
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 3205 11095 3201 11103 3197 11106 3195 11114
3183 11117 3179 11113 3177 11104 3174 11094
3176 11083 3185 11078 3192 11078 3194 11092
FLASH FLOOD...RADAR INDICATED
$$
JRM
Action: Continued Issued At: 2026-08-13 19:56:01
316
WGUS75 KTWC 140055
FFSTWC
Flash Flood Statement
National Weather Service Tucson AZ
555 PM MST Thu Aug 13 2026
AZC019-140230-
/O.CON.KTWC.FF.W.0137.000000T0000Z-260814T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
555 PM MST Thu Aug 13 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM MST THIS
EVENING FOR EAST CENTRAL PIMA COUNTY...
At 555 PM MST, Doppler radar indicated earlier heavy rain has largely
ended, but localized showers and storms remain between Green Valley
and Amado. Between 0.5 and 1.5 inches of rain have fallen. Additional
rainfall amounts of 0.2 to 0.4 inches are possible in the warned
area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Sahuarita, Green Valley, East Sahuarita and Summit.
This includes Interstate 19 between mile markers 34 and 49.
This includes the following streams and drainages...
Box Canyon Wash, Demetrie Wash and Santa Cruz River.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3197 11106 3198 11100 3203 11098 3205 11095
3194 11094 3188 11080 3185 11078 3178 11086
3176 11092 3177 11104 3181 11108 3184 11110
3191 11109
FLASH FLOOD...RADAR INDICATED
$$
JRM
Action: Expired Issued At: 2026-08-13 21:24:35
670
WGUS75 KTWC 140224
FFSTWC
Flash Flood Statement
National Weather Service Tucson AZ
724 PM MST Thu Aug 13 2026
AZC019-140234-
/O.EXP.KTWC.FF.W.0137.000000T0000Z-260814T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pima AZ-
724 PM MST Thu Aug 13 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 730 PM MST THIS EVENING 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 3197 11106 3198 11100 3203 11098 3205 11095
3194 11094 3188 11080 3185 11078 3178 11086
3176 11092 3177 11104 3181 11108 3184 11110
3191 11109
$$
JRM
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