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Home Return to list Severe Thunderstorm Warning 0255 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-11 09:34:43
130
WUUS53 KDVN 111434
SVRDVN
ILC011-155-111530-
/O.NEW.KDVN.SV.W.0255.260811T1434Z-260811T1530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
934 AM CDT Tue Aug 11 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Putnam County in north central Illinois...
Southern Bureau County in north central Illinois...
* Until 1030 AM CDT.
* At 933 AM CDT, severe thunderstorms were located along a line
extending from near Zearing to Providence, moving east at 45 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Hennepin, Spring Valley, DePue, Granville, Tiskilwa, Buda, Bureau
Junction, McNabb, Putnam, Mark, Magnolia, Standard, Providence,
Lake Thunderbird, Florid, and Lone Tree Corners.
This includes Interstate 180 between mile markers 1 and 8.
This also includes Donnelley DePue State Fish and Wildlife 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4110 8936 4111 8934 4115 8933 4115 8947
4133 8981 4134 8979 4132 8916 4111 8916
TIME...MOT...LOC 1433Z 281DEG 38KT 4149 8935 4127 8964
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Uttech
Action: Continued Issued At: 2026-08-11 09:51:14
535
WWUS53 KDVN 111451
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
951 AM CDT Tue Aug 11 2026
ILC011-155-111530-
/O.CON.KDVN.SV.W.0255.000000T0000Z-260811T1530Z/
Putnam IL-Bureau IL-
951 AM CDT Tue Aug 11 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT
FOR PUTNAM AND SOUTHEASTERN BUREAU COUNTIES...
At 950 AM CDT, severe thunderstorms were located along a line
extending from La Salle to Marshall-Putnam County Fairgrounds, moving
east at 45 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Hennepin, Spring Valley, DePue, Granville, Bureau Junction, McNabb,
Putnam, Mark, Magnolia, Standard, Lake Thunderbird, and Florid.
This also includes Donnelley DePue State Fish and Wildlife Area.
This includes Interstate 180 between mile markers 1 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
sturdy building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4110 8936 4111 8934 4115 8933 4115 8947
4133 8945 4132 8916 4111 8916
TIME...MOT...LOC 1450Z 283DEG 41KT 4133 8911 4111 8939
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Uttech
Action: Cancelled Issued At: 2026-08-11 10:16:44
336
WWUS53 KDVN 111516
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1016 AM CDT Tue Aug 11 2026
ILC011-155-111525-
/O.CAN.KDVN.SV.W.0255.000000T0000Z-260811T1530Z/
Putnam IL-Bureau IL-
1016 AM CDT Tue Aug 11 2026
...THE SEVERE THUNDERSTORM WARNING FOR PUTNAM AND SOUTHEASTERN BUREAU
COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled. Gusty winds are still
possible.
A Severe Thunderstorm Watch remains in effect until 200 PM CDT for
north central Illinois.
&&
LAT...LON 4110 8936 4111 8934 4115 8933 4115 8947
4133 8945 4132 8916 4111 8916
TIME...MOT...LOC 1513Z 281DEG 38KT 4133 8911 4111 8939
$$
Uttech
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