|
Home Return to list Severe Thunderstorm Warning 0275 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-15 21:50:38
964
WUUS53 KDVN 160250
SVRDVN
ILC011-073-131-161-195-IAC163-160345-
/O.NEW.KDVN.SV.W.0275.260816T0250Z-260816T0345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
950 PM CDT Sat Aug 15 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Southeastern Rock Island County in northwestern Illinois...
Northeastern Mercer County in northwestern Illinois...
Southwestern Whiteside County in northwestern Illinois...
Henry County in northwestern Illinois...
Western Bureau County in north central Illinois...
Central Scott County in east central Iowa...
* Until 1045 PM CDT.
* At 949 PM CDT, severe thunderstorms were located along a line
extending from near Bettendorf to near Green River to near Nekoma,
moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Davenport, Moline, Rock Island, Bettendorf, East Moline, Kewanee,
Cambridge, Silvis, Geneseo, Eldridge, Colona, Milan, Le Claire,
Coal Valley, Galva, Prophetstown, Hampton, Orion, Port Byron, and
Erie.
This includes the following highways...
Interstate 74 in Iowa between mile markers 1 and 5.
Interstate 80 in Iowa between mile markers 289 and 306.
Interstate 80 in Illinois between mile markers 1 and 43.
Interstate 74 in Illinois between mile markers 1 and 33.
Interstate 88 between mile markers 1 and 16.
Interstate 280 between mile markers 1 and 3, and between mile
markers 12 and 18.
This also includes Big Bend Fish and Wildlife Area, Johnson-Sauk
Trail State Recreation Area, Prophetstown State Park, and Mautino
State Fish & Wildlife Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4123 8987 4115 8987 4115 9044 4112 9044
4112 9047 4136 9054 4165 9074 4169 8992
4160 8972 4123 8972
TIME...MOT...LOC 0249Z 269DEG 38KT 4163 9047 4144 9029 4115 9022
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Uttech
Action: Continued Issued At: 2026-08-15 22:13:38
677
WWUS53 KDVN 160313
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1013 PM CDT Sat Aug 15 2026
ILC131-160320-
/O.CAN.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Mercer IL-
1013 PM CDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MERCER COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4143 9039
4166 9045 4169 8992 4160 8972 4123 8972
TIME...MOT...LOC 0310Z 267DEG 35KT 4165 9020 4141 9011 4117 8994
$$
ILC011-073-161-195-IAC163-160345-
/O.CON.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Rock Island IL-Whiteside IL-Henry IL-Bureau IL-Scott IA-
1013 PM CDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR EAST CENTRAL ROCK ISLAND...SOUTHWESTERN WHITESIDE...HENRY...
WESTERN BUREAU AND EAST CENTRAL SCOTT COUNTIES...
At 1010 PM CDT, severe thunderstorms were located along a line
extending from near Hillsdale to near Geneseo to near Kewanee
Municipal Airport, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated. At 953 PM, a 56 mph wind gusts was
measured at the Davenport Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
East Moline, Kewanee, Cambridge, Silvis, Geneseo, Colona, Le Claire,
Galva, Prophetstown, Hampton, Port Byron, Erie, Atkinson, Rapids
City, Sheffield, Princeton, Annawan, Tampico, Cordova, and Andover.
This also includes Big Bend Fish and Wildlife Area, Johnson-Sauk
Trail State Recreation Area, Prophetstown State Park, and Mautino
State Fish & Wildlife Area.
This includes the following highways...
Interstate 80 in Iowa between mile markers 303 and 306.
Interstate 80 in Illinois between mile markers 1 and 43.
Interstate 74 in Illinois between mile markers 10 and 22.
Interstate 88 between mile markers 1 and 16.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4143 9039
4166 9045 4169 8992 4160 8972 4123 8972
TIME...MOT...LOC 0310Z 267DEG 35KT 4165 9020 4141 9011 4117 8994
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Uttech
Action: Cancelled Issued At: 2026-08-15 22:13:38
677
WWUS53 KDVN 160313
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1013 PM CDT Sat Aug 15 2026
ILC131-160320-
/O.CAN.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Mercer IL-
1013 PM CDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MERCER COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4143 9039
4166 9045 4169 8992 4160 8972 4123 8972
TIME...MOT...LOC 0310Z 267DEG 35KT 4165 9020 4141 9011 4117 8994
$$
ILC011-073-161-195-IAC163-160345-
/O.CON.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Rock Island IL-Whiteside IL-Henry IL-Bureau IL-Scott IA-
1013 PM CDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR EAST CENTRAL ROCK ISLAND...SOUTHWESTERN WHITESIDE...HENRY...
WESTERN BUREAU AND EAST CENTRAL SCOTT COUNTIES...
At 1010 PM CDT, severe thunderstorms were located along a line
extending from near Hillsdale to near Geneseo to near Kewanee
Municipal Airport, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated. At 953 PM, a 56 mph wind gusts was
measured at the Davenport Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
East Moline, Kewanee, Cambridge, Silvis, Geneseo, Colona, Le Claire,
Galva, Prophetstown, Hampton, Port Byron, Erie, Atkinson, Rapids
City, Sheffield, Princeton, Annawan, Tampico, Cordova, and Andover.
This also includes Big Bend Fish and Wildlife Area, Johnson-Sauk
Trail State Recreation Area, Prophetstown State Park, and Mautino
State Fish & Wildlife Area.
This includes the following highways...
Interstate 80 in Iowa between mile markers 303 and 306.
Interstate 80 in Illinois between mile markers 1 and 43.
Interstate 74 in Illinois between mile markers 10 and 22.
Interstate 88 between mile markers 1 and 16.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4143 9039
4166 9045 4169 8992 4160 8972 4123 8972
TIME...MOT...LOC 0310Z 267DEG 35KT 4165 9020 4141 9011 4117 8994
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Uttech
Action: Cancelled Issued At: 2026-08-15 22:25:09
795
WWUS53 KDVN 160324
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1024 PM CDT Sat Aug 15 2026
ILC161-195-IAC163-160333-
/O.CAN.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Rock Island IL-Whiteside IL-Scott IA-
1024 PM CDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ROCK ISLAND...
SOUTHWESTERN WHITESIDE AND EAST CENTRAL SCOTT COUNTIES IS
CANCELLED...
The storms which prompted the warning have weakened and moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4140 9033
4151 9032 4152 9024 4154 9020 4155 9019
4158 9010 4158 8972 4123 8972
TIME...MOT...LOC 0323Z 269DEG 41KT 4150 9010 4141 8995 4117 8978
$$
ILC011-073-160345-
/O.CON.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Henry IL-Bureau IL-
1024 PM CDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR HENRY AND WESTERN BUREAU COUNTIES...
At 1023 PM CDT, severe thunderstorms were located along a line
extending from near Geneseo to near Annawan to near Elmira, moving
east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated. At 953 PM, a 56 mph wind gust was measured
at the Davenport Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kewanee, Cambridge, Geneseo, Colona, Galva, Atkinson, Sheffield,
Annawan, Andover, Hooppole, Cleveland, Osborn, Dayton, Neponset,
Osco, Yorktown, Mineral, Bishop Hill, New Bedford, and Henry County
Fairgrounds.
This also includes Johnson-Sauk Trail State Recreation Area and
Mautino State Fish & Wildlife Area.
This includes Interstate 80 in Illinois between mile markers 11 and
43.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4140 9033
4151 9032 4152 9024 4154 9020 4155 9019
4158 9010 4158 8972 4123 8972
TIME...MOT...LOC 0323Z 269DEG 41KT 4150 9010 4141 8995 4117 8978
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Uttech
Action: Continued Issued At: 2026-08-15 22:25:09
795
WWUS53 KDVN 160324
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1024 PM CDT Sat Aug 15 2026
ILC161-195-IAC163-160333-
/O.CAN.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Rock Island IL-Whiteside IL-Scott IA-
1024 PM CDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ROCK ISLAND...
SOUTHWESTERN WHITESIDE AND EAST CENTRAL SCOTT COUNTIES IS
CANCELLED...
The storms which prompted the warning have weakened and moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4140 9033
4151 9032 4152 9024 4154 9020 4155 9019
4158 9010 4158 8972 4123 8972
TIME...MOT...LOC 0323Z 269DEG 41KT 4150 9010 4141 8995 4117 8978
$$
ILC011-073-160345-
/O.CON.KDVN.SV.W.0275.000000T0000Z-260816T0345Z/
Henry IL-Bureau IL-
1024 PM CDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR HENRY AND WESTERN BUREAU COUNTIES...
At 1023 PM CDT, severe thunderstorms were located along a line
extending from near Geneseo to near Annawan to near Elmira, moving
east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated. At 953 PM, a 56 mph wind gust was measured
at the Davenport Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kewanee, Cambridge, Geneseo, Colona, Galva, Atkinson, Sheffield,
Annawan, Andover, Hooppole, Cleveland, Osborn, Dayton, Neponset,
Osco, Yorktown, Mineral, Bishop Hill, New Bedford, and Henry County
Fairgrounds.
This also includes Johnson-Sauk Trail State Recreation Area and
Mautino State Fish & Wildlife Area.
This includes Interstate 80 in Illinois between mile markers 11 and
43.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4123 8987 4115 8987 4115 9026 4140 9033
4151 9032 4152 9024 4154 9020 4155 9019
4158 9010 4158 8972 4123 8972
TIME...MOT...LOC 0323Z 269DEG 41KT 4150 9010 4141 8995 4117 8978
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Uttech
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||