811 
WUUS53 KARX 111230
SVRARX
IAC005-191-111315-
/O.NEW.KARX.SV.W.0171.260811T1230Z-260811T1315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
730 AM CDT Tue Aug 11 2026

The National Weather Service in La Crosse has issued a

* Severe Thunderstorm Warning for...
  Western Allamakee County in northeastern Iowa...
  Winneshiek County in northeastern Iowa...

* Until 815 AM CDT.

* At 730 AM CDT, severe thunderstorms were located along a line
  extending from Ridgeway to near Calmar to near Fort Atkinson,
  moving northeast at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Decorah, Waukon, Calmar, Ossian, Ridgeway, Castalia, Hanover,
  County Roads A 52 And W 60, State Road 76 And County X 16, Festina,
  Hesper, Nordness, Highlandville, Lake Meyer County Park, Quandahl,
  Ludlow, Bluffton, County Road W 46 And Centennial Road, Locust, and
  Sattre.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4350 9163 4338 9140 4315 9141 4309 9190
      4318 9192 4333 9206 4350 9180
TIME...MOT...LOC 1230Z 242DEG 27KT 4329 9196 4321 9184 4311 9185 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Skow

238 
WWUS53 KARX 111245
SVSARX

Severe Weather Statement
National Weather Service La Crosse WI
745 AM CDT Tue Aug 11 2026

IAC005-191-111255-
/O.CAN.KARX.SV.W.0171.000000T0000Z-260811T1315Z/
Allamakee IA-Winneshiek IA-
745 AM CDT Tue Aug 11 2026

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ALLAMAKEE AND
WINNESHIEK COUNTIES IS CANCELLED...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 200 PM CDT for
northeastern Iowa.

&&

LAT...LON 4350 9163 4338 9140 4315 9141 4309 9190
      4318 9192 4333 9206 4350 9180
TIME...MOT...LOC 1242Z 242DEG 27KT 4333 9184 4325 9172 4315 9173 

$$

Skow