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Home Return to list Severe Thunderstorm Warning 0317 Issued by the Des Moines Forecast Office
Action: New Issued At: 2026-08-09 08:20:42
221
WUUS53 KDMX 091320
SVRDMX
IAC069-079-091-187-197-091415-
/O.NEW.KDMX.SV.W.0317.260809T1320Z-260809T1415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
820 AM CDT Sun Aug 9 2026
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for...
Northeastern Webster County in central Iowa...
Wright County in north central Iowa...
Franklin County in north central Iowa...
Southeastern Humboldt County in north central Iowa...
Northwestern Hamilton County in central Iowa...
* Until 915 AM CDT.
* At 820 AM CDT, severe thunderstorms were located along a line
extending from near Belmond Municipal Airport to Clarion Municipal
Airport to near Thor, moving east at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Hampton, Clarion, Eagle Grove, Belmond, Big Wall Lake, Elm Lake,
Goldfield, Dows, Latimer, Coulter, Thor, Alexander, Vincent,
Woolstock, Geneva, Rowan, Bradford, Hansell, Chapin, and Popejoy.
This includes Interstate 35 between mile markers 149 and 175.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4247 9395 4270 9417 4275 9386 4287 9363
TIME...MOT...LOC 1320Z 284DEG 30KT 4285 9353 4274 9377 4269 9399
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Lee
Action: Continued Issued At: 2026-08-09 08:38:13
497
WWUS53 KDMX 091338
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
838 AM CDT Sun Aug 9 2026
IAC091-187-091347-
/O.CAN.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Webster IA-Humboldt IA-
838 AM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEBSTER AND
SOUTHEASTERN HUMBOLDT COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4248 9395 4266 9397 4273 9376 4287 9345
TIME...MOT...LOC 1337Z 284DEG 30KT 4282 9335 4271 9359 4266 9381
$$
IAC069-079-197-091415-
/O.CON.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Wright IA-Franklin IA-Hamilton IA-
838 AM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHERN WRIGHT...FRANKLIN AND NORTHWESTERN HAMILTON COUNTIES...
At 837 AM CDT, severe thunderstorms were located along a line
extending from near Latimer to Galt to 4 miles east of Eagle Grove,
moving east at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Hampton, Clarion, Eagle Grove, Elm Lake, Big Wall Lake, Dows,
Latimer, Coulter, Alexander, Woolstock, Geneva, Rowan, Bradford,
Hansell, Chapin, Popejoy, Galt, Beeds Lake State Park, Hampton
Municipal Airport, and Sportsman Park.
This includes Interstate 35 between mile markers 149 and 174.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4248 9395 4266 9397 4273 9376 4287 9345
TIME...MOT...LOC 1337Z 284DEG 30KT 4282 9335 4271 9359 4266 9381
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Lee
Action: Cancelled Issued At: 2026-08-09 08:38:13
497
WWUS53 KDMX 091338
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
838 AM CDT Sun Aug 9 2026
IAC091-187-091347-
/O.CAN.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Webster IA-Humboldt IA-
838 AM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEBSTER AND
SOUTHEASTERN HUMBOLDT COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4248 9395 4266 9397 4273 9376 4287 9345
TIME...MOT...LOC 1337Z 284DEG 30KT 4282 9335 4271 9359 4266 9381
$$
IAC069-079-197-091415-
/O.CON.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Wright IA-Franklin IA-Hamilton IA-
838 AM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHERN WRIGHT...FRANKLIN AND NORTHWESTERN HAMILTON COUNTIES...
At 837 AM CDT, severe thunderstorms were located along a line
extending from near Latimer to Galt to 4 miles east of Eagle Grove,
moving east at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Hampton, Clarion, Eagle Grove, Elm Lake, Big Wall Lake, Dows,
Latimer, Coulter, Alexander, Woolstock, Geneva, Rowan, Bradford,
Hansell, Chapin, Popejoy, Galt, Beeds Lake State Park, Hampton
Municipal Airport, and Sportsman Park.
This includes Interstate 35 between mile markers 149 and 174.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4248 9395 4266 9397 4273 9376 4287 9345
TIME...MOT...LOC 1337Z 284DEG 30KT 4282 9335 4271 9359 4266 9381
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Lee
Action: Continued Issued At: 2026-08-09 08:59:14
048
WWUS53 KDMX 091358
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
858 AM CDT Sun Aug 9 2026
IAC069-079-197-091415-
/O.CON.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Wright IA-Franklin IA-Hamilton IA-
858 AM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHEASTERN WRIGHT...CENTRAL FRANKLIN AND NORTHWESTERN HAMILTON
COUNTIES...
At 858 AM CDT, severe thunderstorms were located along a line
extending from Hansell to near Popejoy to near Big Wall Lake, moving
southeast at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Hampton, Big Wall Lake, Dows, Latimer, Coulter, Geneva, Bradford,
Hansell, Popejoy, Hampton Municipal Airport, and Beeds Lake State
Park.
This includes Interstate 35 between mile markers 149 and 168.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4249 9388 4263 9370 4268 9348 4277 9338
TIME...MOT...LOC 1358Z 295DEG 32KT 4274 9313 4263 9337 4258 9359
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Lee
Action: Expired Issued At: 2026-08-09 09:05:44
169
WWUS53 KDMX 091405
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
905 AM CDT Sun Aug 9 2026
IAC069-079-197-091415-
/O.EXP.KDMX.SV.W.0317.000000T0000Z-260809T1415Z/
Wright IA-Franklin IA-Hamilton IA-
905 AM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WRIGHT...CENTRAL
FRANKLIN AND NORTHWESTERN HAMILTON COUNTIES WILL EXPIRE AT 915 AM
CDT...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 4287 9303 4260 9315 4256 9350 4254 9350
4249 9388 4263 9370 4268 9348 4277 9338
TIME...MOT...LOC 1405Z 284DEG 30KT 4273 9306 4262 9330 4257 9352
$$
Lee
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