|
Home Return to list Severe Thunderstorm Warning 0261 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-12 06:54:09
944
WUUS53 KDVN 121153
SVRDVN
ILC073-161-IAC045-163-121300-
/O.NEW.KDVN.SV.W.0261.260812T1153Z-260812T1300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
653 AM CDT Wed Aug 12 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Rock Island County in northwestern Illinois...
Northwestern Henry County in northwestern Illinois...
Scott County in east central Iowa...
Clinton County in east central Iowa...
* Until 800 AM CDT.
* At 653 AM CDT, severe thunderstorms were located along a line
extending from near Calamus to near Maysville to near Taylor Ridge
to Marston, moving east at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Davenport, Moline, Rock Island, Bettendorf, Clinton, East Moline,
Silvis, Geneseo, Eldridge, DeWitt, Colona, Milan, Camanche, Le
Claire, Coal Valley, Fulton, Hampton, Orion, Port Byron, and
Walcott.
This includes the following highways...
Interstate 74 in Iowa between mile markers 1 and 5.
Interstate 80 in Iowa between mile markers 284 and 306.
Interstate 80 in Illinois between mile markers 1 and 26.
Interstate 74 in Illinois between mile markers 1 and 21.
Interstate 88 between mile markers 1 and 13.
Interstate 280 between mile markers 1 and 18.
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 4135 9004 4133 9040 4133 9086 4139 9080
4159 9078 4191 9090 4196 9016 4191 9015
4184 9018 4181 9018 4178 9024 4170 9024
4168 9023 4165 9016 4159 9017 4158 9018
4158 9011 4154 9003 4145 9002
TIME...MOT...LOC 1153Z 265DEG 34KT 4186 9077 4160 9067 4141 9069 4132
9081
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gross
Action: Continued Issued At: 2026-08-12 07:07:24
278
WWUS53 KDVN 121206
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
706 AM CDT Wed Aug 12 2026
ILC073-161-IAC045-163-121300-
/O.CON.KDVN.SV.W.0261.000000T0000Z-260812T1300Z/
Rock Island IL-Henry IL-Scott IA-Clinton IA-
706 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 AM CDT
FOR ROCK ISLAND...NORTHWESTERN HENRY...SCOTT AND CLINTON COUNTIES...
At 706 AM CDT, severe thunderstorms were located along a line
extending from near Welton to near Davenport Municipal Airport to Oak
Grove to Reynolds, moving east at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Trained weather spotters.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Davenport, Moline, Rock Island, Bettendorf, Clinton, East Moline,
Silvis, Geneseo, Eldridge, DeWitt, Colona, Milan, Camanche, Le
Claire, Coal Valley, Fulton, Hampton, Orion, Port Byron, and Walcott.
This includes the following highways...
Interstate 74 in Iowa between mile markers 1 and 5.
Interstate 80 in Iowa between mile markers 284 and 306.
Interstate 80 in Illinois between mile markers 1 and 26.
Interstate 74 in Illinois between mile markers 1 and 21.
Interstate 88 between mile markers 1 and 13.
Interstate 280 between mile markers 1 and 18.
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 4135 9004 4133 9040 4133 9086 4139 9080
4159 9078 4191 9090 4196 9016 4191 9015
4184 9018 4181 9018 4178 9024 4170 9024
4168 9023 4165 9016 4159 9017 4158 9018
4158 9011 4154 9003 4145 9002
TIME...MOT...LOC 1206Z 265DEG 34KT 4187 9063 4161 9053 4142 9055 4133
9067
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gross
Action: Continued Issued At: 2026-08-12 07:18:40
674
WWUS53 KDVN 121218
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
718 AM CDT Wed Aug 12 2026
ILC073-161-IAC045-163-121300-
/O.CON.KDVN.SV.W.0261.000000T0000Z-260812T1300Z/
Rock Island IL-Henry IL-Scott IA-Clinton IA-
718 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 AM CDT
FOR ROCK ISLAND...NORTHWESTERN HENRY...EASTERN SCOTT AND SOUTHEASTERN
CLINTON COUNTIES...
At 717 AM CDT, severe thunderstorms were located along a line
extending from Malone to near Port Byron to Morristown to Lynn
Center, moving east at 45 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Trained weather spotters.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Davenport, Moline, Rock Island, Bettendorf, Clinton, East Moline,
Silvis, Geneseo, Eldridge, DeWitt, Colona, Milan, Camanche, Le
Claire, Coal Valley, Fulton, Hampton, Orion, Port Byron, and Rapids
City.
This includes the following highways...
Interstate 74 in Iowa between mile markers 1 and 5.
Interstate 80 in Iowa between mile markers 292 and 306.
Interstate 80 in Illinois between mile markers 1 and 26.
Interstate 74 in Illinois between mile markers 1 and 21.
Interstate 88 between mile markers 1 and 13.
Interstate 280 between mile markers 10 and 18.
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 4133 9064 4160 9064 4193 9063 4196 9016
4191 9015 4184 9018 4181 9018 4178 9024
4170 9024 4168 9023 4165 9016 4159 9017
4158 9018 4158 9011 4154 9003 4145 9002
4135 9004 4133 9040
TIME...MOT...LOC 1217Z 266DEG 37KT 4184 9044 4161 9028 4142 9030 4132
9037
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gross
Action: Continued Issued At: 2026-08-12 07:45:56
313
WWUS53 KDVN 121245
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
745 AM CDT Wed Aug 12 2026
ILC073-161-IAC045-163-121300-
/O.CON.KDVN.SV.W.0261.000000T0000Z-260812T1300Z/
Rock Island IL-Henry IL-Scott IA-Clinton IA-
745 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 AM CDT
FOR NORTHEASTERN ROCK ISLAND...NORTH CENTRAL HENRY...EASTERN SCOTT
AND SOUTHEASTERN CLINTON COUNTIES...
At 745 AM CDT, severe thunderstorms were located along a line
extending from near Fulton to near Leon Corners to near Atkinson to
near German Corner, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Clinton, Geneseo, Camanche, Fulton, Port Byron, Albany, Princeton,
Cordova, Low Moor, Osborn, Hillsdale, Rock Creek Marina and
Campground, Bulgers Hollow, Folletts, Elvira, Princeton Wildlife
Area, Rock Creek Park, Clinton Municipal Airport, Shady Beach, and
Joslin.
This includes the following highways...
Interstate 80 in Illinois between mile markers 15 and 26.
Interstate 88 between mile markers 3 and 13.
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.
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 4158 9032 4194 9042 4196 9016 4191 9015
4184 9018 4181 9018 4178 9024 4170 9024
4168 9023 4165 9016 4159 9017 4158 9018
4158 9011 4154 9003 4145 9002 4135 9004
4134 9020
TIME...MOT...LOC 1245Z 265DEG 34KT 4186 9009 4163 8993 4144 8996 4134
9003
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Uttech
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||