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Home Return to list Severe Thunderstorm Warning 0174 Issued by the Des Moines Forecast Office
Action: New Issued At: 2025-07-28 00:13:34
561
WUUS53 KDMX 280513
SVRDMX
IAC013-017-023-033-069-075-079-083-197-280600-
/O.NEW.KDMX.SV.W.0174.250728T0513Z-250728T0600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
1213 AM CDT Mon Jul 28 2025
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for...
Hardin County in central Iowa...
Western Black Hawk County in northeastern Iowa...
Bremer County in northeastern Iowa...
Wright County in north central Iowa...
Franklin County in north central Iowa...
Grundy County in central Iowa...
Butler County in north central Iowa...
Hamilton County in central Iowa...
Southern Cerro Gordo County in north central Iowa...
* Until 100 AM CDT.
* At 1212 AM CDT, severe thunderstorms were located along a line
extending from 4 miles south of Greene to Alden to 4 miles
northeast of Duncombe, moving southeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Waterloo, Cedar Falls, Mason City, Waverly, Webster City, Iowa
Falls, Hampton, Clarion, Eldora, Grundy Center, Allison, Eagle
Grove, Belmond, Hudson, Sumner, Parkersburg, Denver, Reinbeck,
Ackley, and Clarksville.
This includes Interstate 35 between mile markers 133 and 185.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4230 9252 4230 9393 4277 9394 4289 9354
4320 9303 4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0512Z 294DEG 40KT 4283 9279 4251 9335 4252 9394
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Hagenhoff
Action: Continued Issued At: 2025-07-28 00:39:35
102
WWUS53 KDMX 280539
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1239 AM CDT Mon Jul 28 2025
IAC033-280548-
/O.CAN.KDMX.SV.W.0174.000000T0000Z-250728T0600Z/
Cerro Gordo IA-
1239 AM CDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CERRO GORDO COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 4230 9252 4230 9393 4263 9394 4265 9345
4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0538Z 294DEG 40KT 4272 9246 4240 9302 4241 9361
$$
IAC013-017-023-069-075-079-083-197-280600-
/O.CON.KDMX.SV.W.0174.000000T0000Z-250728T0600Z/
Hardin IA-Black Hawk IA-Bremer IA-Wright IA-Franklin IA-Grundy IA-
Butler IA-Hamilton IA-
1239 AM CDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR HARDIN...WESTERN BLACK HAWK...BREMER...SOUTHERN WRIGHT...
SOUTHEASTERN FRANKLIN...GRUNDY...BUTLER AND HAMILTON COUNTIES...
At 1238 AM CDT, severe thunderstorms were located along a line
extending from Waverly to near Steamboat Rock to 5 miles south of
Blairsburg, moving southeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Waterloo, Cedar Falls, Waverly, Webster City, Iowa Falls, Hampton,
Eldora, Grundy Center, Allison, Hudson, Sumner, Parkersburg, Denver,
Reinbeck, Ackley, Clarksville, Tripoli, Shell Rock, Jewell Junction,
and Dike.
This includes Interstate 35 between mile markers 133 and 158.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4230 9252 4230 9393 4263 9394 4265 9345
4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0538Z 294DEG 40KT 4272 9246 4240 9302 4241 9361
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Hagenhoff
Action: Cancelled Issued At: 2025-07-28 00:39:35
102
WWUS53 KDMX 280539
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1239 AM CDT Mon Jul 28 2025
IAC033-280548-
/O.CAN.KDMX.SV.W.0174.000000T0000Z-250728T0600Z/
Cerro Gordo IA-
1239 AM CDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CERRO GORDO COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 4230 9252 4230 9393 4263 9394 4265 9345
4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0538Z 294DEG 40KT 4272 9246 4240 9302 4241 9361
$$
IAC013-017-023-069-075-079-083-197-280600-
/O.CON.KDMX.SV.W.0174.000000T0000Z-250728T0600Z/
Hardin IA-Black Hawk IA-Bremer IA-Wright IA-Franklin IA-Grundy IA-
Butler IA-Hamilton IA-
1239 AM CDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR HARDIN...WESTERN BLACK HAWK...BREMER...SOUTHERN WRIGHT...
SOUTHEASTERN FRANKLIN...GRUNDY...BUTLER AND HAMILTON COUNTIES...
At 1238 AM CDT, severe thunderstorms were located along a line
extending from Waverly to near Steamboat Rock to 5 miles south of
Blairsburg, moving southeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Waterloo, Cedar Falls, Waverly, Webster City, Iowa Falls, Hampton,
Eldora, Grundy Center, Allison, Hudson, Sumner, Parkersburg, Denver,
Reinbeck, Ackley, Clarksville, Tripoli, Shell Rock, Jewell Junction,
and Dike.
This includes Interstate 35 between mile markers 133 and 158.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4230 9252 4230 9393 4263 9394 4265 9345
4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0538Z 294DEG 40KT 4272 9246 4240 9302 4241 9361
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Hagenhoff
Action: Expired Issued At: 2025-07-28 00:55:05
566
WWUS53 KDMX 280554
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1254 AM CDT Mon Jul 28 2025
IAC013-017-023-069-075-079-083-197-280604-
/O.EXP.KDMX.SV.W.0174.000000T0000Z-250728T0600Z/
Hardin IA-Black Hawk IA-Bremer IA-Wright IA-Franklin IA-Grundy IA-
Butler IA-Hamilton IA-
1254 AM CDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR HARDIN...WESTERN BLACK HAWK...
BREMER...SOUTHERN WRIGHT...SOUTHEASTERN FRANKLIN...GRUNDY...BUTLER
AND HAMILTON COUNTIES WILL EXPIRE AT 100 AM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with these thunderstorms.
LAT...LON 4230 9252 4230 9393 4263 9394 4265 9345
4291 9302 4291 9208 4268 9208
TIME...MOT...LOC 0554Z 294DEG 40KT 4265 9227 4233 9283 4234 9342
$$
Hagenhoff
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