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Home Return to list Severe Thunderstorm Warning 0204 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-06-24 17:59:56
668
WUUS53 KDVN 242259
SVRDVN
ILC195-242345-
/O.NEW.KDVN.SV.W.0204.260624T2259Z-260624T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
559 PM CDT Wed Jun 24 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Northeastern Whiteside County in northwestern Illinois...
* Until 645 PM CDT.
* At 559 PM CDT, a severe thunderstorm was located over
Morrison-Rockwood State Park, or near Morrison, moving east at 30
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Sterling, Rock Falls, Morrison, Coleta, Emerson, Union Grove,
Ustick, Round Grove, Yeoward Addition, Whiteside County Airport,
Galt, Franklin Corners, Penrose, Malvern, Como, White Pigeon,
Morrison-Rockwood State Park, Whiteside County Fairgrounds, Grimes
Addition, and Douglas Park.
This includes Interstate 88 between mile markers 31 and 44.
This also includes Morrison-Rockwood State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
&&
LAT...LON 4177 9006 4193 9002 4193 8963 4170 8963
TIME...MOT...LOC 2259Z 281DEG 25KT 4185 8994
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gross
Action: Continued Issued At: 2026-06-24 18:13:56
189
WWUS53 KDVN 242313
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
613 PM CDT Wed Jun 24 2026
ILC195-242345-
/O.CON.KDVN.SV.W.0204.000000T0000Z-260624T2345Z/
Whiteside IL-
613 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR NORTHEASTERN WHITESIDE COUNTY...
At 612 PM CDT, a severe thunderstorm was located over Round Grove, or
near Morrison, moving east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Sterling, Rock Falls, Morrison, Emerson, Union Grove, Round Grove,
Yeoward Addition, Whiteside County Airport, Galt, Penrose, Malvern,
Como, Morrison-Rockwood State Park, Whiteside County Fairgrounds,
Grimes Addition, Douglas Park, Unionville, and Agnew.
This also includes Morrison-Rockwood State Park.
This includes Interstate 88 between mile markers 31 and 44.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
&&
LAT...LON 4184 9004 4191 8963 4170 8963 4177 9006
TIME...MOT...LOC 2312Z 288DEG 28KT 4179 8985
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gross
Action: Continued Issued At: 2026-06-24 18:24:27
379
WWUS53 KDVN 242323
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
623 PM CDT Wed Jun 24 2026
ILC195-242345-
/O.CON.KDVN.SV.W.0204.000000T0000Z-260624T2345Z/
Whiteside IL-
623 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR EAST CENTRAL WHITESIDE COUNTY...
At 623 PM CDT, a severe thunderstorm was located over Como, or over
Rock Falls, moving east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Sterling, Rock Falls, Morrison, Emerson, Round Grove, Yeoward
Addition, Whiteside County Airport, Galt, Como, Whiteside County
Fairgrounds, Grimes Addition, Douglas Park, and Agnew.
This includes Interstate 88 between mile markers 31 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 this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4180 9005 4184 8963 4170 8963 4177 9006
TIME...MOT...LOC 2323Z 288DEG 28KT 4176 8974
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Gross
Action: Expired Issued At: 2026-06-24 18:38:27 824 WWUS53 KDVN 242338 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 638 PM CDT Wed Jun 24 2026 ILC195-242347- /O.EXP.KDVN.SV.W.0204.000000T0000Z-260624T2345Z/ Whiteside IL- 638 PM CDT Wed Jun 24 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL WHITESIDE COUNTY WILL EXPIRE AT 645 PM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for northwestern Illinois. && LAT...LON 4180 9005 4184 8963 4170 8963 4177 9006 TIME...MOT...LOC 2337Z 281DEG 25KT 4174 8962 $$ Gross | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||