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Home Return to list Severe Thunderstorm Warning 0238 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-07 19:00:33
398
WUUS53 KDVN 080000
SVRDVN
IAC095-107-183-080100-
/O.NEW.KDVN.SV.W.0238.260808T0000Z-260808T0100Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
700 PM CDT Fri Aug 7 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Northeastern Keokuk County in southeastern Iowa...
Northwestern Washington County in southeastern Iowa...
Southern Iowa County in east central Iowa...
* Until 800 PM CDT.
* At 659 PM CDT, a severe thunderstorm was located over Millersburg,
or 14 miles south of Marengo, moving southeast at 30 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Wellman, North English, Keswick, South English, Parnell,
Millersburg, Harper, Kinross, Keota, Webster, and Lake Belva Deer
Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in the Quad Cities.
&&
LAT...LON 4164 9202 4152 9183 4151 9183 4151 9181
4144 9169 4128 9207 4151 9230 4152 9230
TIME...MOT...LOC 2359Z 309DEG 25KT 4159 9213
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 19:06:04
547
WWUS53 KDVN 080005
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
705 PM CDT Fri Aug 7 2026
IAC095-107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-Iowa IA-
705 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN KEOKUK...NORTHWESTERN WASHINGTON AND SOUTHERN IOWA
COUNTIES...
At 705 PM CDT, a severe thunderstorm was located over Millersburg, or
16 miles north of Sigourney, moving southeast at 30 mph.
THIS IS A DESTRUCTIVE STORM FOR just east and southeast of
Millersburg, Iowa.
HAZARD...Baseball size hail and 70 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
Locations impacted include...
Wellman, North English, Keswick, South English, Parnell, Millersburg,
Harper, Kinross, Keota, Webster, and Lake Belva Deer Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4164 9202 4152 9183 4151 9183 4151 9181
4144 9169 4128 9207 4151 9230 4152 9230
TIME...MOT...LOC 0005Z 312DEG 24KT 4156 9211
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 19:13:04
757
WWUS53 KDVN 080012
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
712 PM CDT Fri Aug 7 2026
IAC095-107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-Iowa IA-
712 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN KEOKUK...NORTHWESTERN WASHINGTON AND SOUTHERN IOWA
COUNTIES...
At 711 PM CDT, a severe thunderstorm was located over North English,
or 15 miles northeast of Sigourney, moving southeast at 25 mph.
THIS IS A DESTRUCTIVE STORM FOR Southeast Iowa and Northeast Keokuk
Counties.
HAZARD...Baseball size hail and 70 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
Locations impacted include...
Wellman, North English, Keswick, South English, Parnell, Millersburg,
Harper, Kinross, Keota, Webster, and Lake Belva Deer Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4164 9202 4152 9183 4151 9183 4151 9181
4144 9169 4128 9207 4151 9230 4152 9230
TIME...MOT...LOC 0011Z 323DEG 22KT 4153 9206
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 19:20:34
020
WWUS53 KDVN 080020
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
720 PM CDT Fri Aug 7 2026
IAC095-107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-Iowa IA-
720 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN KEOKUK...NORTHWESTERN WASHINGTON AND SOUTHEASTERN
IOWA COUNTIES...
At 719 PM CDT, a severe thunderstorm was located over Kinross, or 15
miles northeast of Sigourney, moving southeast at 30 mph.
HAZARD...Golf ball size hail and 70 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Wellman, North English, South English, Harper, Kinross, Keota,
Webster, and Lake Belva Deer Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4158 9197 4152 9183 4151 9183 4151 9181
4144 9169 4128 9207 4142 9221 4154 9220
TIME...MOT...LOC 0019Z 309DEG 25KT 4149 9200
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Cancelled Issued At: 2026-08-07 19:41:05
630
WWUS53 KDVN 080040
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
740 PM CDT Fri Aug 7 2026
IAC095-080050-
/O.CAN.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Iowa IA-
740 PM CDT Fri Aug 7 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN IOWA COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
southeastern Iowa.
&&
LAT...LON 4146 9200 4149 9189 4151 9181 4144 9169
4128 9207 4136 9214 4142 9209
TIME...MOT...LOC 0040Z 333DEG 23KT 4137 9191
$$
IAC107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-
740 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN KEOKUK AND NORTHWESTERN WASHINGTON COUNTIES...
At 740 PM CDT, a severe thunderstorm was located over Keota, or 12
miles northwest of Washington, moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Wellman, Harper, Kinross, and Keota.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4146 9200 4149 9189 4151 9181 4144 9169
4128 9207 4136 9214 4142 9209
TIME...MOT...LOC 0040Z 333DEG 23KT 4137 9191
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 19:41:05
630
WWUS53 KDVN 080040
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
740 PM CDT Fri Aug 7 2026
IAC095-080050-
/O.CAN.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Iowa IA-
740 PM CDT Fri Aug 7 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN IOWA COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
southeastern Iowa.
&&
LAT...LON 4146 9200 4149 9189 4151 9181 4144 9169
4128 9207 4136 9214 4142 9209
TIME...MOT...LOC 0040Z 333DEG 23KT 4137 9191
$$
IAC107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-
740 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN KEOKUK AND NORTHWESTERN WASHINGTON COUNTIES...
At 740 PM CDT, a severe thunderstorm was located over Keota, or 12
miles northwest of Washington, moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Wellman, Harper, Kinross, and Keota.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4146 9200 4149 9189 4151 9181 4144 9169
4128 9207 4136 9214 4142 9209
TIME...MOT...LOC 0040Z 333DEG 23KT 4137 9191
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 19:50:36
966
WWUS53 KDVN 080050
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
750 PM CDT Fri Aug 7 2026
IAC107-183-080100-
/O.CON.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-
750 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR EAST CENTRAL KEOKUK AND WEST CENTRAL WASHINGTON COUNTIES...
At 750 PM CDT, a severe thunderstorm was located over West Chester,
or 7 miles west of Washington, moving southeast at 30 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Harper and Keota.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms. Although a tornado is not
immediately likely, if one is spotted act quickly and move to a place
of safety inside a sturdy structure, such as a basement or small
interior room.
This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
&&
LAT...LON 4141 9199 4142 9195 4142 9189 4139 9182
4128 9207 4133 9207 4138 9204
TIME...MOT...LOC 0050Z 309DEG 25KT 4133 9184
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Expired Issued At: 2026-08-07 19:54:36
019
WWUS53 KDVN 080054
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
754 PM CDT Fri Aug 7 2026
IAC107-183-080103-
/O.EXP.KDVN.SV.W.0238.000000T0000Z-260808T0100Z/
Keokuk IA-Washington IA-
754 PM CDT Fri Aug 7 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL KEOKUK AND WEST
CENTRAL WASHINGTON COUNTIES WILL EXPIRE AT 800 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
southeastern Iowa.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
the Quad Cities.
&&
LAT...LON 4141 9199 4142 9195 4142 9189 4139 9182
4128 9207 4133 9207 4138 9204
TIME...MOT...LOC 0053Z 309DEG 25KT 4132 9182
$$
Ervin
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