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Home Return to list Severe Thunderstorm Warning 0177 Issued by the Des Moines Forecast Office
Action: New Issued At: 2025-07-28 22:35:57
720
WUUS53 KDMX 290335
SVRDMX
IAC025-091-151-161-187-290445-
/O.NEW.KDMX.SV.W.0177.250729T0335Z-250729T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
1035 PM CDT Mon Jul 28 2025
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for...
Northern Webster County in central Iowa...
Pocahontas County in northwestern Iowa...
Northern Sac County in west central Iowa...
Northern Calhoun County in west central Iowa...
Humboldt County in north central Iowa...
* Until 1145 PM CDT.
* At 1034 PM CDT, severe thunderstorms were located along a line
extending from near Sioux Rapids to 5 miles southwest of Lakeside,
moving east at 50 mph.
HAZARD...70 mph wind gusts.
SOURCE...Automated and personal weather stations. Wind gusts of 60
to 70 mph have been observed over portions of northwest
Iowa.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Fort Dodge, Pocahontas, Dakota City, Humboldt, Manson, Laurens,
North Twin Lake, Fort Dodge Regional Airport, South Twin Lake,
Schaller, Pomeroy, Fonda, Coalville, Rolfe, Badger, Early, Gilmore
City, Livermore, Twin Lakes, and Bode.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across parts of northwestern Iowa. SEEK SHELTER NOW
inside a sturdy structure and stay away from windows!
&&
LAT...LON 4256 9539 4256 9492 4291 9491 4291 9397
4260 9397 4244 9404 4245 9532 4247 9532
4248 9539
TIME...MOT...LOC 0334Z 273DEG 45KT 4290 9510 4257 9526
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Ansorge
Action: Continued Issued At: 2025-07-28 22:51:58
104
WWUS53 KDMX 290351
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1051 PM CDT Mon Jul 28 2025
IAC025-091-151-161-187-290445-
/O.CON.KDMX.SV.W.0177.000000T0000Z-250729T0445Z/
Webster IA-Pocahontas IA-Sac IA-Calhoun IA-Humboldt IA-
1051 PM CDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT
FOR NORTHERN WEBSTER...POCAHONTAS...NORTHERN SAC...NORTHERN CALHOUN
AND HUMBOLDT COUNTIES...
At 1050 PM CDT, severe thunderstorms were located along a line
extending from near Laurens to near Newell, moving east at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Automated and personal weather stations. Storm Lake Airport
reported a 59 mph wind gust around 1030pm. Wind gusts of 60
to 70 mph have been observed over portions of northwest
Iowa.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Fort Dodge, Pocahontas, Dakota City, Humboldt, Manson, Laurens, North
Twin Lake, Fort Dodge Regional Airport, South Twin Lake, Schaller,
Pomeroy, Fonda, Coalville, Rolfe, Badger, Early, Gilmore City,
Livermore, Twin Lakes, and Bode.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across parts of northwestern Iowa. SEEK SHELTER NOW
inside a sturdy structure and stay away from windows.
&&
LAT...LON 4256 9539 4256 9492 4291 9491 4291 9397
4260 9397 4244 9404 4245 9532 4247 9532
4248 9539
TIME...MOT...LOC 0350Z 272DEG 48KT 4289 9481 4256 9497
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Ansorge
Action: Continued Issued At: 2025-07-28 23:22:33
929
WWUS53 KDMX 290422
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1122 PM CDT Mon Jul 28 2025
IAC025-091-151-161-187-290445-
/O.CON.KDMX.SV.W.0177.000000T0000Z-250729T0445Z/
Webster IA-Pocahontas IA-Sac IA-Calhoun IA-Humboldt IA-
1122 PM CDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT
FOR NORTHERN WEBSTER...POCAHONTAS...NORTHEASTERN SAC...NORTHERN
CALHOUN AND HUMBOLDT COUNTIES...
At 1120 PM CDT, severe thunderstorms were located along a line
extending from near Ottosen to Barnum, moving east at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Automated and personal weather stations. A personal weather
station about 5 miles west of Pocahontas reported a 63 mph
wind gust at 1100 PM. Wind gusts of 60 to 70 mph have been
observed over portions of northwest Iowa.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Fort Dodge, Pocahontas, Dakota City, Humboldt, Manson, Laurens, North
Twin Lake, Fort Dodge Regional Airport, South Twin Lake, Pomeroy,
Fonda, Coalville, Rolfe, Badger, Early, Gilmore City, Livermore, Twin
Lakes, Bode, and Lu Verne.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across parts of northwestern Iowa. SEEK SHELTER NOW
inside a sturdy structure and stay away from windows.
&&
LAT...LON 4256 9492 4291 9491 4291 9397 4260 9397
4244 9404 4245 9518
TIME...MOT...LOC 0420Z 273DEG 47KT 4287 9436 4253 9439
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Ansorge
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