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Home Return to list Severe Thunderstorm Warning 0164 Issued by the La Crosse Forecast Office
Action: New Issued At: 2026-08-07 13:48:52
712
WUUS53 KARX 071848
SVRARX
IAC037-067-089-131-071945-
/O.NEW.KARX.SV.W.0164.260807T1848Z-260807T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
148 PM CDT Fri Aug 7 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Floyd County in north central Iowa...
Mitchell County in north central Iowa...
Northwestern Chickasaw County in northeastern Iowa...
Southern Howard County in northeastern Iowa...
* Until 245 PM CDT.
* At 148 PM CDT, severe thunderstorms were located along a line from
near St. Ansgar to 22 miles west of Rockford, or along a line from
11 miles north of Osage to 36 miles west of Charles City, moving
east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* Locations impacted include...
Charles City, Osage, St. Ansgar, Rockford, Riceville, Elma,
Stacyville, Rudd, Floyd, Marble Rock, Alta Vista, Mitchell, North
Washington, Carpenter, Colwell, Orchard, Bassett, Howardville,
Idlewilde State Park and Colwell County Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.
Torrential rainfall is also occurring with these storms and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4349 9302 4350 9301 4334 9217 4305 9249
4291 9260 4291 9302
TIME...MOT...LOC 1847Z 288DEG 31KT 4344 9290 4323 9317 4295 9337
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
APF
Action: Correction Issued At: 2026-08-07 13:51:22
731
WUUS53 KARX 071850 CCA
SVRARX
IAC037-067-089-131-071945-
/O.COR.KARX.SV.W.0164.260807T1848Z-260807T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
150 PM CDT Fri Aug 7 2026
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Mitchell County in north central Iowa...
Southern Howard County in northeastern Iowa...
Floyd County in north central Iowa...
Northwestern Chickasaw County in northeastern Iowa...
* Until 245 PM CDT.
* At 150 PM CDT, severe thunderstorms were located along a line
extending from near St. Ansgar to near Manly to 8 miles northwest
of Sheffield, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Charles City, Osage, St. Ansgar, Rockford, Riceville, Elma,
Stacyville, Rudd, Floyd, Marble Rock, Alta Vista, Mitchell, North
Washington, Carpenter, Colwell, Orchard, Bassett, Toeterville,
and Rock Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in La Crosse.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4349 9302 4350 9301 4334 9217 4305 9249
4291 9260 4291 9302
TIME...MOT...LOC 1850Z 288DEG 31KT 4344 9290 4323 9317 4295 9337
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ferguson
Action: Continued Issued At: 2026-08-07 14:15:23
551
WWUS53 KARX 071915
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
215 PM CDT Fri Aug 7 2026
IAC037-067-089-131-071945-
/O.CON.KARX.SV.W.0164.000000T0000Z-260807T1945Z/
Mitchell IA-Howard IA-Floyd IA-Chickasaw IA-
215 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT
FOR MITCHELL...SOUTHERN HOWARD...FLOYD AND NORTHWESTERN CHICKASAW
COUNTIES...
At 214 PM CDT, severe thunderstorms were located along a line
extending from near Riceville to near Rudd to near Rockwell, moving
east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Charles City, Osage, Rockford, Riceville, Elma, Stacyville, Rudd,
Floyd, Marble Rock, Alta Vista, Mitchell, North Washington, Colwell,
Orchard, Bassett, Rock Creek, Idlewilde State Park, and Brownville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
La Crosse.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4333 9302 4337 9290 4346 9280 4334 9217
4305 9249 4291 9260 4291 9302
TIME...MOT...LOC 1914Z 284DEG 32KT 4339 9263 4318 9290 4296 9314
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ferguson
Action: Continued Issued At: 2026-08-07 14:22:53
652
WWUS53 KARX 071922
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
222 PM CDT Fri Aug 7 2026
IAC037-067-089-131-071945-
/O.CON.KARX.SV.W.0164.000000T0000Z-260807T1945Z/
Mitchell IA-Howard IA-Floyd IA-Chickasaw IA-
222 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT
FOR SOUTHERN MITCHELL...SOUTHERN HOWARD...FLOYD AND NORTHWESTERN
CHICKASAW COUNTIES...
At 222 PM CDT, severe thunderstorms were located along a line
extending from Riceville to near Floyd to 7 miles east of Rockwell,
moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Charles City, Osage, Rockford, Riceville, Elma, Rudd, Floyd, Marble
Rock, Alta Vista, North Washington, Colwell, Orchard, Bassett, County
Roads B 60 And T 18, Rock Creek, Idlewilde State Park, Brownville,
County Roads T 54 And A 31, Powersville, and County Roads B 28 And V
18.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
La Crosse.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4321 9302 4343 9263 4334 9217 4305 9249
4291 9260 4291 9302
TIME...MOT...LOC 1922Z 288DEG 31KT 4337 9255 4316 9282 4294 9306
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ferguson
Action: Continued Issued At: 2026-08-07 14:29:23
876
WWUS53 KARX 071928
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
228 PM CDT Fri Aug 7 2026
IAC037-067-089-131-071945-
/O.CON.KARX.SV.W.0164.000000T0000Z-260807T1945Z/
Mitchell IA-Howard IA-Floyd IA-Chickasaw IA-
228 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT
FOR SOUTHEASTERN MITCHELL...SOUTHERN HOWARD...FLOYD AND NORTHWESTERN
CHICKASAW COUNTIES...
At 228 PM CDT, severe thunderstorms were located along a line
extending from near Riceville to Floyd to 7 miles west of Marble
Rock, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Charles City, Rockford, Riceville, Elma, Rudd, Floyd, Marble Rock,
Alta Vista, North Washington, Colwell, Orchard, Bassett, County Roads
B 60 And T 18, Idlewilde State Park, Roseville, Brownville, Oakwood,
Highways 9 And 218, Powersville, and County Roads B 28 And V 18.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
La Crosse.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4317 9302 4327 9280 4342 9257 4334 9217
4305 9249 4291 9260 4291 9302
TIME...MOT...LOC 1928Z 288DEG 31KT 4336 9250 4315 9277 4293 9301
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ferguson
Action: Expired Issued At: 2026-08-07 14:40:54
050
WWUS53 KARX 071940
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
240 PM CDT Fri Aug 7 2026
IAC037-067-089-131-071950-
/O.EXP.KARX.SV.W.0164.000000T0000Z-260807T1945Z/
Mitchell IA-Howard IA-Floyd IA-Chickasaw IA-
240 PM CDT Fri Aug 7 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MITCHELL...
SOUTHERN HOWARD...FLOYD AND NORTHWESTERN CHICKASAW COUNTIES WILL
EXPIRE AT 245 PM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, small
hail, gusty winds and heavy rain are still possible with these
thunderstorms.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
north central and northeastern Iowa.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
La Crosse.
&&
LAT...LON 4317 9302 4327 9280 4342 9257 4334 9217
4305 9249 4291 9260 4291 9302
TIME...MOT...LOC 1940Z 288DEG 31KT 4333 9237 4312 9264 4290 9288
$$
Ferguson
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