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Home Return to list Severe Thunderstorm Warning 0267 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-12 08:12:42
883
WUUS53 KDVN 121312
SVRDVN
IAC177-MOC045-199-121415-
/O.NEW.KDVN.SV.W.0267.260812T1312Z-260812T1415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
812 AM CDT Wed Aug 12 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Southern Van Buren County in southeastern Iowa...
Scotland County in northeastern Missouri...
Clark County in northeastern Missouri...
* Until 915 AM CDT.
* At 812 AM CDT, severe thunderstorms were located along a line
extending from Mount Sterling to near Bible Grove, moving east at
40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Kahoka, Memphis, Warsaw, Wayland, Milton, Wyaconda, Cantril,
Alexandria, Rutledge, Luray, South Gorin, Granger, St.
Francisville, Crawford, Winchester, Farmington, Revere, Arbela,
Mount Sterling, and Gregory Landing.
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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4047 9235 4060 9225 4060 9218 4073 9218
4063 9172 4060 9172 4056 9169 4054 9162
4051 9162 4047 9158 4046 9152 4041 9153
4040 9149 4037 9146 4038 9142 4034 9147
4025 9150 4026 9193 4030 9195 4031 9235
TIME...MOT...LOC 1312Z 283DEG 37KT 4062 9194 4038 9231
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Continued Issued At: 2026-08-12 08:29:12
339
WWUS53 KDVN 121328
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
828 AM CDT Wed Aug 12 2026
IAC177-MOC045-199-121415-
/O.CON.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Van Buren IA-Scotland MO-Clark MO-
828 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHERN VAN BUREN...SCOTLAND AND CLARK COUNTIES...
At 828 AM CDT, severe thunderstorms were located along a line
extending from near Battle of Athens Campground to near Rutledge,
moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kahoka, Memphis, Warsaw, Wayland, Wyaconda, Cantril, Alexandria,
Rutledge, Luray, South Gorin, Granger, St. Francisville, Winchester,
Farmington, Revere, Arbela, Mount Sterling, Gregory Landing, Clark
County Fairgrounds, and Chambersburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4034 9234 4045 9220 4060 9218 4070 9203
4063 9172 4060 9172 4056 9169 4054 9162
4051 9162 4047 9158 4046 9152 4041 9153
4040 9149 4037 9146 4038 9142 4034 9147
4025 9150 4026 9193 4030 9195 4031 9235
TIME...MOT...LOC 1328Z 272DEG 39KT 4054 9167 4030 9204
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Continued Issued At: 2026-08-12 08:40:43
464
WWUS53 KDVN 121340
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
840 AM CDT Wed Aug 12 2026
IAC177-121349-
/O.CAN.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Van Buren IA-
840 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN VAN BUREN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
west central Illinois.
&&
LAT...LON 4031 9218 4043 9208 4051 9203 4056 9177
4056 9169 4054 9162 4051 9162 4047 9158
4046 9152 4041 9153 4040 9149 4037 9146
4038 9142 4034 9147 4025 9150 4026 9193
4030 9195
TIME...MOT...LOC 1339Z 272DEG 39KT 4054 9154 4030 9191
$$
MOC045-199-121415-
/O.CON.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Scotland MO-Clark MO-
840 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHEASTERN SCOTLAND AND CLARK COUNTIES...
At 839 AM CDT, severe thunderstorms were located along a line
extending from Argyle to near Fairmont, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, Rutledge, Luray, South
Gorin, Granger, St. Francisville, Winchester, Revere, Arbela, Gregory
Landing, Clark County Fairgrounds, Chambersburg, Ashton, Peaksville,
Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4031 9218 4043 9208 4051 9203 4056 9177
4056 9169 4054 9162 4051 9162 4047 9158
4046 9152 4041 9153 4040 9149 4037 9146
4038 9142 4034 9147 4025 9150 4026 9193
4030 9195
TIME...MOT...LOC 1339Z 272DEG 39KT 4054 9154 4030 9191
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Cancelled Issued At: 2026-08-12 08:40:43
464
WWUS53 KDVN 121340
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
840 AM CDT Wed Aug 12 2026
IAC177-121349-
/O.CAN.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Van Buren IA-
840 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN VAN BUREN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
west central Illinois.
&&
LAT...LON 4031 9218 4043 9208 4051 9203 4056 9177
4056 9169 4054 9162 4051 9162 4047 9158
4046 9152 4041 9153 4040 9149 4037 9146
4038 9142 4034 9147 4025 9150 4026 9193
4030 9195
TIME...MOT...LOC 1339Z 272DEG 39KT 4054 9154 4030 9191
$$
MOC045-199-121415-
/O.CON.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Scotland MO-Clark MO-
840 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR SOUTHEASTERN SCOTLAND AND CLARK COUNTIES...
At 839 AM CDT, severe thunderstorms were located along a line
extending from Argyle to near Fairmont, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, Rutledge, Luray, South
Gorin, Granger, St. Francisville, Winchester, Revere, Arbela, Gregory
Landing, Clark County Fairgrounds, Chambersburg, Ashton, Peaksville,
Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4031 9218 4043 9208 4051 9203 4056 9177
4056 9169 4054 9162 4051 9162 4047 9158
4046 9152 4041 9153 4040 9149 4037 9146
4038 9142 4034 9147 4025 9150 4026 9193
4030 9195
TIME...MOT...LOC 1339Z 272DEG 39KT 4054 9154 4030 9191
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Continued Issued At: 2026-08-12 08:52:43
874
WWUS53 KDVN 121352
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
852 AM CDT Wed Aug 12 2026
MOC199-121401-
/O.CAN.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Scotland MO-
852 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SCOTLAND COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
west central Illinois.
&&
LAT...LON 4026 9193 4030 9195 4043 9194 4043 9191
4054 9162 4051 9162 4047 9158 4046 9156
4046 9152 4044 9153 4041 9153 4040 9149
4038 9148 4037 9146 4038 9142 4034 9147
4025 9150
TIME...MOT...LOC 1351Z 291DEG 24KT 4044 9139 4020 9176
$$
MOC045-121415-
/O.CON.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Clark MO-
852 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR CLARK COUNTY...
At 851 AM CDT, severe thunderstorms were located along a line
extending from Keokuk to 6 miles northwest of Monticello, moving east
at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, St. Francisville,
Winchester, Revere, St. Patrick, Gregory Landing, Clark County
Fairgrounds, Antioch, Ashton, Clark City, Peaksville, Neeper,
Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9193 4030 9195 4043 9194 4043 9191
4054 9162 4051 9162 4047 9158 4046 9156
4046 9152 4044 9153 4041 9153 4040 9149
4038 9148 4037 9146 4038 9142 4034 9147
4025 9150
TIME...MOT...LOC 1351Z 291DEG 24KT 4044 9139 4020 9176
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Cancelled Issued At: 2026-08-12 08:52:43
874
WWUS53 KDVN 121352
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
852 AM CDT Wed Aug 12 2026
MOC199-121401-
/O.CAN.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Scotland MO-
852 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SCOTLAND COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
west central Illinois.
&&
LAT...LON 4026 9193 4030 9195 4043 9194 4043 9191
4054 9162 4051 9162 4047 9158 4046 9156
4046 9152 4044 9153 4041 9153 4040 9149
4038 9148 4037 9146 4038 9142 4034 9147
4025 9150
TIME...MOT...LOC 1351Z 291DEG 24KT 4044 9139 4020 9176
$$
MOC045-121415-
/O.CON.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Clark MO-
852 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 AM CDT
FOR CLARK COUNTY...
At 851 AM CDT, severe thunderstorms were located along a line
extending from Keokuk to 6 miles northwest of Monticello, moving east
at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kahoka, Warsaw, Wayland, Wyaconda, Alexandria, St. Francisville,
Winchester, Revere, St. Patrick, Gregory Landing, Clark County
Fairgrounds, Antioch, Ashton, Clark City, Peaksville, Neeper,
Fairmont, and Medill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4026 9193 4030 9195 4043 9194 4043 9191
4054 9162 4051 9162 4047 9158 4046 9156
4046 9152 4044 9153 4041 9153 4040 9149
4038 9148 4037 9146 4038 9142 4034 9147
4025 9150
TIME...MOT...LOC 1351Z 291DEG 24KT 4044 9139 4020 9176
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gibbs
Action: Expired Issued At: 2026-08-12 09:06:59
241
WWUS53 KDVN 121406
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
906 AM CDT Wed Aug 12 2026
MOC045-121416-
/O.EXP.KDVN.SV.W.0267.000000T0000Z-260812T1415Z/
Clark MO-
906 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR CLARK COUNTY WILL EXPIRE AT
915 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, heavy
rain is still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
west central Illinois.
&&
LAT...LON 4026 9193 4030 9195 4043 9194 4043 9191
4054 9162 4051 9162 4047 9158 4046 9156
4046 9152 4044 9153 4041 9153 4040 9149
4038 9148 4037 9146 4038 9142 4034 9147
4025 9150
TIME...MOT...LOC 1406Z 283DEG 37KT 4041 9122 4017 9159
$$
Gibbs
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