Flash Flood Warning

Please Note Report Date

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Note:  Be sure to pay close attention to the date and time of each warning.    
This document contains all warnings in the state so please read the
complete document.
 
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WGUS55 KBYZ 190140

FFWBYZ

MTC037-097-190415-

/O.NEW.KBYZ.FF.W.0019.260919T0140Z-260919T0415Z/

/00000.U.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Billings MT

740 PM MDT Fri Sep 18 2026



The National Weather Service in Billings has issued a



* Flash Flood Warning for...

  Southwestern Golden Valley County in central Montana...

  Northeastern Sweet Grass County in south central Montana...



* Until 1015 PM MDT.



* At 740 PM MDT, Doppler radar indicated thunderstorms producing

  heavy rain across the warned area. Between 1 and 2 inches of rain

  have fallen. The expected rainfall rate is 1 to 2 inches per hour.

  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, highways,

           streets and underpasses as well as other poor drainage and

           low-lying areas.



* Some locations that will experience flash flooding include...

  Mainly rural areas of Southwestern Golden Valley and Northeastern

  Sweet Grass Counties.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Turn around, don't drown when encountering flooded roads. Most flood

deaths occur in vehicles. Do not drive on or attempt to cross flooded

roads, find an alternate route. Roads and driveways may be damaged or

washed out in places.



Be especially cautious at night when it is harder to recognize the

dangers of flooding.



&&



LAT...LON 4621 10968 4621 10965 4614 10965 4613 10952

      4616 10940 4613 10942 4601 10943 4597 10943

      4596 10951 4588 10951 4588 10955 4598 10974



FLASH FLOOD...RADAR INDICATED

EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR



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