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Home Return to list Severe Thunderstorm Warning 0243 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-07 22:02:10
391
WUUS53 KDVN 080301
SVRDVN
IAC111-MOC045-080415-
/O.NEW.KDVN.SV.W.0243.260808T0301Z-260808T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
1001 PM CDT Fri Aug 7 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Southwestern Lee County in southeastern Iowa...
Clark County in northeastern Missouri...
* Until 1115 PM CDT.
* At 1001 PM CDT, a severe thunderstorm was located near Bonaparte,
or near Keosauqua, moving southeast at 30 mph.
HAZARD...Ping pong ball size 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...
Keokuk, Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, Luray,
Croton, St. Francisville, Winchester, Revere, Charleston, Gregory
Landing, Clark County Fairgrounds, Chambersburg, Ashton, Heath
Memorial Conservation Area, Peaksville, Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9195 4060 9194 4061 9173 4060 9172
4061 9171 4060 9152 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0301Z 329DEG 24KT 4067 9187
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 22:15:11
767
WWUS53 KDVN 080314
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1014 PM CDT Fri Aug 7 2026
IAC111-MOC045-080415-
/O.CON.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1014 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR SOUTHWESTERN LEE AND CLARK COUNTIES...
At 1014 PM CDT, a severe thunderstorm was located over Anson, or 12
miles southeast of Keosauqua, moving southeast at 30 mph.
HAZARD...Golf ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
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...
Keokuk, Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, Luray, Croton,
St. Francisville, Winchester, Revere, Charleston, Gregory Landing,
Clark County Fairgrounds, Chambersburg, Ashton, Heath Memorial
Conservation Area, Peaksville, Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9195 4060 9194 4061 9173 4060 9172
4061 9171 4060 9152 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0314Z 329DEG 24KT 4059 9181
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 22:22:41
832
WWUS53 KDVN 080322
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1022 PM CDT Fri Aug 7 2026
IAC111-MOC045-080415-
/O.CON.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1022 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR SOUTHWESTERN LEE AND CLARK COUNTIES...
At 1021 PM CDT, a severe thunderstorm was located over Chambersburg,
or 8 miles northwest of Kahoka, 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...
Keokuk, Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, Luray, Croton,
St. Francisville, Winchester, Revere, Charleston, Gregory Landing,
Clark County Fairgrounds, Chambersburg, Ashton, Heath Memorial
Conservation Area, Peaksville, Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9195 4060 9194 4061 9173 4060 9172
4061 9171 4060 9152 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0321Z 332DEG 26KT 4053 9178
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 22:31:11
072
WWUS53 KDVN 080331
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1031 PM CDT Fri Aug 7 2026
IAC111-MOC045-080415-
/O.CON.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1031 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR SOUTHWESTERN LEE AND CLARK COUNTIES...
At 1031 PM CDT, a severe thunderstorm was located over Kahoka, moving
southeast at 30 mph.
HAZARD...Golf ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Keokuk, Kahoka, Warsaw, Wayland, Alexandria, Luray, Croton, St.
Francisville, Winchester, Revere, Charleston, Gregory Landing, Clark
County Fairgrounds, Chambersburg, Ashton, Peaksville, Medill, Argyle,
St. Patrick, and Anson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9190 4060 9189 4061 9173 4060 9172
4061 9171 4060 9152 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0331Z 327DEG 26KT 4047 9172
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 22:42:11
165
WWUS53 KDVN 080341
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1041 PM CDT Fri Aug 7 2026
IAC111-MOC045-080415-
/O.CON.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1041 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR SOUTHWESTERN LEE AND CLARK COUNTIES...
At 1041 PM CDT, a severe thunderstorm was located over Clark City, or
over Kahoka, moving southeast at 30 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Keokuk, Kahoka, Warsaw, Wayland, Alexandria, Luray, Croton, St.
Francisville, Winchester, Revere, Charleston, Gregory Landing, Clark
County Fairgrounds, Chambersburg, Ashton, Peaksville, Medill, Argyle,
St. Patrick, and Anson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9190 4060 9189 4061 9173 4060 9172
4061 9171 4060 9152 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0341Z 327DEG 26KT 4040 9167
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-07 22:49:42
444
WWUS53 KDVN 080349
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1049 PM CDT Fri Aug 7 2026
IAC111-MOC045-080415-
/O.CON.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1049 PM CDT Fri Aug 7 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR SOUTHWESTERN LEE AND SOUTHEASTERN CLARK COUNTIES...
At 1049 PM CDT, a severe thunderstorm was located near Winchester, or
near Kahoka, moving southeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Keokuk, Kahoka, Warsaw, Wayland, Alexandria, St. Francisville,
Winchester, Revere, St. Patrick, Gregory Landing, Clark County
Fairgrounds, Antioch, Clark City, Peaksville, Neeper, Chatfield Park,
and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9184 4040 9180 4046 9176 4052 9170
4051 9166 4044 9145 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0349Z 329DEG 24KT 4035 9163
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Expired Issued At: 2026-08-07 23:10:42
934
WWUS53 KDVN 080410
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1110 PM CDT Fri Aug 7 2026
IAC111-MOC045-080420-
/O.EXP.KDVN.SV.W.0243.000000T0000Z-260808T0415Z/
Lee IA-Clark MO-
1110 PM CDT Fri Aug 7 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN LEE AND
SOUTHEASTERN CLARK COUNTIES WILL EXPIRE AT 1115 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire. However, heavy rain is still possible with
this thunderstorm.
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 4026 9184 4040 9180 4046 9176 4052 9170
4051 9166 4044 9145 4038 9142 4034 9147
4028 9149 4025 9149
TIME...MOT...LOC 0410Z 329DEG 24KT 4024 9154
$$
Ervin
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