702 
WUUS53 KDVN 121222
SVRDVN
ILC011-073-195-121315-
/O.NEW.KDVN.SV.W.0262.260812T1222Z-260812T1315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
722 AM CDT Wed Aug 12 2026

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for...
  Whiteside County in northwestern Illinois...
  Henry County in northwestern Illinois...
  Western Bureau County in north central Illinois...

* Until 815 AM CDT.

* At 721 AM CDT, severe thunderstorms were located along a line
  extending from Rock Creek  Park to near Shady Beach to Osco, moving
  east at 50 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated. At 704 AM the Davenport Airport measured 
           a 59 mph wind gust.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Sterling, Kewanee, Rock Falls, Princeton, Morrison, Cambridge,
  Geneseo, Fulton, Prophetstown, Erie, Walnut, Garden Plain, Wyanet,
  Atkinson, Sheffield, Albany, Annawan, Tampico, Lyndon, and Andover.

This includes the following highways...
 Interstate 80 in Illinois between mile markers 12 and 58.
 Interstate 74 in Illinois between mile markers 18 and 27.
 Interstate 88 between mile markers 14 and 44.

This also includes Big Bend Fish and Wildlife Area, Hennepin Canal
State Trail, Johnson-Sauk Trail State Recreation Area,
Morrison-Rockwood State Park, 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.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4123 8960 4125 9041 4152 9025 4154 9019
      4159 9019 4159 9017 4165 9016 4168 9023
      4177 9025 4181 9018 4191 9015 4192 8963
      4159 8963 4158 8940 4146 8938
TIME...MOT...LOC 1221Z 272DEG 41KT 4177 9032 4152 9016 4134 9028 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Uttech

587 
WWUS53 KDVN 121258
SVSDVN

Severe Weather Statement
National Weather Service Quad Cities IA/IL
758 AM CDT Wed Aug 12 2026

ILC011-073-195-121315-
/O.CON.KDVN.SV.W.0262.000000T0000Z-260812T1315Z/
Whiteside IL-Henry IL-Bureau IL-
758 AM CDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CDT
FOR WHITESIDE...NORTHEASTERN HENRY AND WESTERN BUREAU COUNTIES...

At 758 AM CDT, severe thunderstorms were located along a line
extending from Morrison to near Manlius to Sheffield, moving east at
50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Sterling, Kewanee, Rock Falls, Princeton, Morrison, Fulton,
Prophetstown, Erie, Walnut, Garden Plain, Wyanet, Atkinson,
Sheffield, Albany, Annawan, Tampico, Lyndon, Buda, Hooppole, and
Coleta.

This also includes Big Bend Fish and Wildlife Area, Hennepin Canal
State Trail, Johnson-Sauk Trail State Recreation Area,
Morrison-Rockwood State Park, Prophetstown State Park, and Mautino
State Fish & Wildlife Area.
 
This includes the following highways...
 Interstate 80 in Illinois between mile markers 26 and 58.
 Interstate 88 between mile markers 14 and 44.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4124 8997 4165 9016 4179 9021 4180 9020
      4181 9018 4191 9015 4192 8963 4159 8963
      4158 8940 4146 8938 4123 8960
TIME...MOT...LOC 1258Z 278DEG 44KT 4180 8995 4150 8964 4134 8971 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Uttech