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Flash Flood Warning 0015
Issued by the La Crosse Forecast Office

Action Issued Starts Expiration
New 2026-09-19 00:22:09 2026-09-19 00:21:00 2026-09-19 04:15:00
Continued 2026-09-19 02:18:42 2026-09-19 04:15:00
Expired 2026-09-19 04:09:04 2026-09-19 04:15:00


Action: New
Issued At: 2026-09-19 00:22:09

342 
WGUS53 KARX 190521
FFWARX
WIC123-190915-
/O.NEW.KARX.FF.W.0015.260919T0521Z-260919T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service La Crosse WI
1221 AM CDT Sat Sep 19 2026

The National Weather Service in La Crosse has issued a

* Flash Flood Warning for...
  Vernon County in southwestern Wisconsin...

* Until 415 AM CDT.

* At 1221 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 2 and 4 inches of rain
  have fallen. Additional rainfall amounts of 1 to 3 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...
  Viroqua, Westby, Stoddard, Coon Valley, Springville, Viola,
  Liberty, Readstown, De Soto, Chaseburg, Genoa, Ross, Bud, Sidie
  Hollow County Park, County Roads B And Y, Runge Hollow, Esofea,
  Highway 56 And County N, County Roads O And Y and Purdy.

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 4373 9083 4355 9064 4355 9067 4342 9067
      4342 9120 4345 9123 4348 9122 4351 9122
      4354 9124 4358 9123 4360 9126 4372 9126

FLASH FLOOD...RADAR INDICATED

$$

JAW


Action: Continued
Issued At: 2026-09-19 02:18:42

737 
WGUS73 KARX 190718
FFSARX

Flash Flood Statement
National Weather Service La Crosse WI
218 AM CDT Sat Sep 19 2026

WIC123-190915-
/O.CON.KARX.FF.W.0015.000000T0000Z-260919T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Vernon WI-
218 AM CDT Sat Sep 19 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 415 AM CDT EARLY THIS
MORNING FOR VERNON COUNTY...

At 218 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2.5 and 4.5 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...
  Viroqua, Westby, Stoddard, Coon Valley, Springville, Viola,
  Liberty, Readstown, De Soto, Chaseburg, Genoa, Ross, Bud, Sidie
  Hollow County Park, Highway 56 And County N, Runge Hollow, County
  Roads B And Y, Esofea, Purdy and County Roads O And Y.

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 4373 9096 4353 9067 4342 9067 4342 9120
      4345 9123 4348 9122 4351 9122 4354 9124
      4358 9123 4360 9126 4372 9126

FLASH FLOOD...RADAR INDICATED

$$

BRM


Action: Expired
Issued At: 2026-09-19 04:09:04

866 
WGUS73 KARX 190908
FFSARX

Flash Flood Statement
National Weather Service La Crosse WI
408 AM CDT Sat Sep 19 2026

WIC123-190918-
/O.EXP.KARX.FF.W.0015.000000T0000Z-260919T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Vernon WI-
408 AM CDT Sat Sep 19 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 415 AM CDT EARLY THIS MORNING
FOR VERNON COUNTY...

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

A Flood Watch remains in effect until 700 PM CDT Saturday for
portions of northeast Iowa and southwest Wisconsin.

A Flood Watch remains in effect until 100 PM CDT Saturday for
portions of Iowa, southeast Minnesota, and southwest Wisconsin.

&&

LAT...LON 4373 9096 4353 9067 4342 9067 4342 9120
      4345 9123 4348 9122 4351 9122 4354 9124
      4358 9123 4360 9126 4372 9126

$$

BRM



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