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Home Return to list Severe Thunderstorm Warning 0244 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-09 20:57:50
113
WUUS53 KDVN 100157
SVRDVN
ILC011-073-100300-
/O.NEW.KDVN.SV.W.0244.260810T0157Z-260810T0300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
857 PM CDT Sun Aug 9 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
East central Henry County in northwestern Illinois...
Southwestern Bureau County in north central Illinois...
* Until 1000 PM CDT.
* At 857 PM CDT, a severe thunderstorm was located over Johnson-Sauk
Trail State Park, or 7 miles north of Kewanee, moving east at 20
mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Kewanee, Wyanet, Sheffield, Annawan, Buda, Neponset, Manlius,
Mineral, Providence, and Johnson-Sauk Trail State Park.
This includes Interstate 80 in Illinois between mile markers 30 and
52.
This also includes Hennepin Canal State Trail, Johnson-Sauk Trail
State Recreation Area, and Mautino State Fish & Wildlife Area.
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 4122 8955 4122 8964 4123 8964 4123 8987
4122 8987 4122 8989 4143 8999 4147 8953
TIME...MOT...LOC 0157Z 269DEG 18KT 4134 8988
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Cancelled Issued At: 2026-08-09 21:21:35
856
WWUS53 KDVN 100221
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
921 PM CDT Sun Aug 9 2026
ILC073-100230-
/O.CAN.KDVN.SV.W.0244.000000T0000Z-260810T0300Z/
Henry IL-
921 PM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HENRY COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
north central Illinois.
&&
LAT...LON 4131 8956 4128 8968 4129 8978 4130 8984
4144 8985 4147 8953
TIME...MOT...LOC 0220Z 250DEG 16KT 4137 8974
$$
ILC011-100300-
/O.CON.KDVN.SV.W.0244.000000T0000Z-260810T0300Z/
Bureau IL-
921 PM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT
FOR WEST CENTRAL BUREAU COUNTY...
At 920 PM CDT, a severe thunderstorm was located over Sheffield, or
12 miles northeast of Kewanee, moving east at 20 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Wyanet, Sheffield, Buda, Neponset, Manlius, and Mineral.
This also includes Hennepin Canal State Trail and Mautino State Fish
& Wildlife Area.
This includes Interstate 80 in Illinois between mile markers 37 and
52.
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 4131 8956 4128 8968 4129 8978 4130 8984
4144 8985 4147 8953
TIME...MOT...LOC 0220Z 250DEG 16KT 4137 8974
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Continued Issued At: 2026-08-09 21:21:35
856
WWUS53 KDVN 100221
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
921 PM CDT Sun Aug 9 2026
ILC073-100230-
/O.CAN.KDVN.SV.W.0244.000000T0000Z-260810T0300Z/
Henry IL-
921 PM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HENRY COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
north central Illinois.
&&
LAT...LON 4131 8956 4128 8968 4129 8978 4130 8984
4144 8985 4147 8953
TIME...MOT...LOC 0220Z 250DEG 16KT 4137 8974
$$
ILC011-100300-
/O.CON.KDVN.SV.W.0244.000000T0000Z-260810T0300Z/
Bureau IL-
921 PM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT
FOR WEST CENTRAL BUREAU COUNTY...
At 920 PM CDT, a severe thunderstorm was located over Sheffield, or
12 miles northeast of Kewanee, moving east at 20 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Wyanet, Sheffield, Buda, Neponset, Manlius, and Mineral.
This also includes Hennepin Canal State Trail and Mautino State Fish
& Wildlife Area.
This includes Interstate 80 in Illinois between mile markers 37 and
52.
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 4131 8956 4128 8968 4129 8978 4130 8984
4144 8985 4147 8953
TIME...MOT...LOC 0220Z 250DEG 16KT 4137 8974
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Ervin
Action: Cancelled Issued At: 2026-08-09 21:31:06
127
WWUS53 KDVN 100230 RRA
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
930 PM CDT Sun Aug 9 2026
ILC011-100240-
/O.CAN.KDVN.SV.W.0244.000000T0000Z-260810T0300Z/
Bureau IL-
930 PM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL BUREAU COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
north central Illinois.
&&
LAT...LON 4131 8956 4128 8968 4129 8978 4130 8984
4144 8985 4147 8953
TIME...MOT...LOC 0228Z 269DEG 18KT 4137 8967
$$
Ervin
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