810 
WGUS53 KOAX 140941
FFWOAX
IAC155-165-141245-
/O.NEW.KOAX.FF.W.0034.260814T0941Z-260814T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Omaha/Valley NE
441 AM CDT Fri Aug 14 2026

The National Weather Service in Omaha/Valley has issued a

* Flash Flood Warning for...
  North Central Pottawattamie County in southwestern Iowa...
  Southern Shelby County in southwestern Iowa...

* Until 745 AM CDT.

* At 441 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1.7 and 2.5 inches of
  rain have fallen. The expected rainfall rate is 1 to 2 inches in 1
  hour. Additional rainfall amounts of 1 to 2 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...
  Harlan, Avoca, Shelby, Tennant, Nishna Bend Recreation Area,
  Prairie Rose State Park, Jacksonville and Elk Horn Creek Recreation
  Area.

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 4151 9549 4153 9550 4158 9548 4165 9540
      4171 9519 4173 9513 4173 9509 4160 9509
      4160 9504 4159 9504 4152 9521 4145 9537
      4146 9546 4149 9548

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

$$

Petersen

360 
WGUS73 KOAX 141239
FFSOAX

Flash Flood Statement
National Weather Service Omaha/Valley NE
739 AM CDT Fri Aug 14 2026

IAC155-165-141249-
/O.EXP.KOAX.FF.W.0034.000000T0000Z-260814T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pottawattamie IA-Shelby IA-
739 AM CDT Fri Aug 14 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 745 AM CDT THIS MORNING FOR
NORTH CENTRAL POTTAWATTAMIE AND SOUTHERN SHELBY COUNTIES...

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

&&

LAT...LON 4151 9549 4153 9550 4158 9548 4165 9540
      4171 9519 4173 9513 4173 9509 4160 9509
      4160 9504 4159 9504 4152 9521 4145 9537
      4146 9546 4149 9548

$$

Castillo