Alert archive / Illinois / Tornado Warnings in 2026
Tornado Warning 51, NWS Quad Cities, IA
NWS Quad Cities, IA issued this tornado warning at Apr 23, 2026, 11:46 PM CDT for Carroll County, Jo Daviess County, Stephenson County, Illinois; Cedar County, Clinton County, Scott County, Iowa. It was in force for 25 min. 4 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 23, 2026, 11:46 PM CDT (04:46 UTC)
- Expired
- Apr 24, 2026, 12:11 AM CDT
- In force
- 25 min
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Cedar County, IA, Clinton County, IA, Scott County, IA, Carroll County, IL, Jo Daviess County, IL, Stephenson County, IL
The radar
The Quad Cities radar (KDVN), 42 km from the middle of the area, began a volume at 04:46 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 23, 11:55 PM CDT | TSTM WND DMG | 1 Ene Toronto, IA | Door blown off a small outbuilding, window blown out of a barn and a tree down. Relayed by EM. Time estimated by radar. |
| Apr 24, 12:15 AM CDT | TSTM WND GST 70 | Davenport Ariport, IA | ASOS measured a 60 knot gust from decaying thunderstorms outflow. |
| Apr 24, 12:15 AM CDT | TSTM WND GST 70 | Davenport Municipality, IA | ASOS measured a 60 knots gust from decaying thunderstorms outflow. |
| Apr 24, 12:16 AM CDT | TSTM WND DMG | 1 Ssw Mount Joy, IA | John Deere employee reported damage to a 100-foot section of their roof. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 23, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
The nearest sounding before it
Davenport, (KDVN), launched 00:00Z, 4.8 hours before the alert went out and 39 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 536 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 1816 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 41 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.6
The text
As transmitted.
249
WFUS53 KDVN 240446
TORDVN
ILC015-085-177-IAC031-045-163-240530-
/O.NEW.KDVN.TO.W.0051.260424T0446Z-260424T0530Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Quad Cities IA/IL
1146 PM CDT Thu Apr 23 2026
The National Weather Service in the Quad Cities has issued a
* Tornado Warning for...
Southeastern Jo Daviess County in northwestern Illinois...
Central Carroll County in northwestern Illinois...
Southwestern Stephenson County in northwestern Illinois...
Southeastern Cedar County in east central Iowa...
Scott County in east central Iowa...
Clinton County in east central Iowa...
* Until 1230 AM CDT.
* At 1146 PM CDT, severe thunderstorms capable of producing a tornado
were located along a line extending from Lowden to Durant, moving
east at 60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* These dangerous storms will be near...
Durant, Walcott, Wheatland, Calamus, Toronto, Dixon, New Liberty,
Sherman Park, Walnut Grove Park, and Plainview around 1150 PM CDT.
Davenport, Grand Mound, Donahue, Maysville, and Lyons around 1155
PM CDT.
Eldridge, DeWitt, Long Grove, Delmar, Welton, and Davenport
Municipal Airport around 1200 AM CDT.
Charlotte, Clinton County Fairgrounds, Scott County Park, and Park
View around 1205 AM CDT.
Other locations in the path of these tornadic storms include
McCausland, Low Moor, Goose Lake, Malone, Clinton, Camanche,
Princeton, Cordova, Bryant, Elvira, Rock Creek Park, Folletts,
Clinton Municipal Airport, Rock Creek Marina and Campground, Andover,
Teeds Grove, Camp Miss-Elk-Ton, Bulgers Hollow, Fulton and Savanna.
This includes the following highways...
Interstate 80 in Iowa between mile markers 274 and 297.
Interstate 280 near mile marker 1.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4227 8986 4220 8987 4219 9007 4203 9016
4200 9014 4181 9018 4175 9031 4161 9034
4158 9077 4160 9080 4160 9099 4187 9098
4203 9054 4203 9017 4220 9007
TIME...MOT...LOC 0446Z 251DEG 53KT 4187 9091 4158 9093
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Gunkel4 follow-up statements
918
WWUS53 KDVN 240447
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1147 PM CDT Thu Apr 23 2026
ILC015-085-177-240457-
/O.CAN.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Jo Daviess IL-Carroll IL-Stephenson IL-
1147 PM CDT Thu Apr 23 2026
...THE TORNADO WARNING FOR SOUTHEASTERN JO DAVIESS...CENTRAL CARROLL
AND SOUTHWESTERN STEPHENSON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
east central Iowa.
&&
LAT...LON 4200 9014 4196 9016 4193 9015 4184 9018
4181 9018 4175 9031 4165 9034 4161 9034
4158 9077 4160 9080 4160 9099 4187 9098
4203 9054 4203 9016
TIME...MOT...LOC 0447Z 251DEG 53KT 4187 9091 4158 9093
$$
IAC031-045-163-240530-
/O.CON.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Cedar IA-Scott IA-Clinton IA-
1147 PM CDT Thu Apr 23 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN CEDAR...SCOTT AND CLINTON COUNTIES...
At 1147 PM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from Lowden to Durant, moving
east at 60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
These dangerous storms will be near...
Davenport, Walcott, Grand Mound, Calamus, Donahue, Dixon,
Maysville, Lyons, Sherman Park, and Plainview around 1155 PM CDT.
Eldridge, DeWitt, Long Grove, Delmar, and Welton around 1200 AM
CDT.
Charlotte, Clinton County Fairgrounds, Scott County Park, Park
View, and Davenport Municipal Airport around 1205 AM CDT.
Other locations in the path of these tornadic storms include
McCausland, Goose Lake, Malone, Clinton, Camanche, Princeton, Low
Moor, Bryant, Elvira, Rock Creek Park, Folletts, Clinton Municipal
Airport, Rock Creek Marina and Campground, Andover, Teeds Grove and
Camp Miss-Elk-Ton.
This includes the following highways...
Interstate 80 in Iowa between mile markers 274 and 297.
Interstate 280 near mile marker 1.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4200 9014 4196 9016 4193 9015 4184 9018
4181 9018 4175 9031 4165 9034 4161 9034
4158 9077 4160 9080 4160 9099 4187 9098
4203 9054 4203 9016
TIME...MOT...LOC 0447Z 251DEG 53KT 4187 9091 4158 9093
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Gunkel395
WWUS53 KDVN 240458
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1158 PM CDT Thu Apr 23 2026
IAC031-163-240508-
/O.CAN.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Cedar IA-Scott IA-
1158 PM CDT Thu Apr 23 2026
...THE TORNADO WARNING FOR SOUTHEASTERN CEDAR AND SCOTT COUNTIES IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
east central Iowa.
&&
LAT...LON 4200 9014 4196 9016 4192 9015 4181 9018
4175 9031 4173 9032 4174 9034 4173 9041
4177 9047 4177 9054 4176 9058 4177 9059
4176 9062 4177 9067 4174 9071 4177 9079
4177 9090 4190 9090 4203 9054 4203 9016
TIME...MOT...LOC 0458Z 251DEG 53KT 4192 9073 4163 9075
$$
IAC045-240530-
/O.CON.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Clinton IA-
1158 PM CDT Thu Apr 23 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR CLINTON
COUNTY...
At 1158 PM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from Lyons to near Maysville,
moving east at 60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
These dangerous storms will be near...
DeWitt, Grand Mound, Delmar, Welton, and Clinton County
Fairgrounds around 1205 AM CDT.
Other locations in the path of these tornadic storms include
Charlotte, McCausland, Goose Lake, Malone, Clinton, Camanche, Low
Moor, Bryant, Elvira, Rock Creek Park, Folletts, Clinton Municipal
Airport, Rock Creek Marina and Campground, Andover, Teeds Grove, Camp
Miss-Elk-Ton, Fulton and Bulgers Hollow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4200 9014 4196 9016 4192 9015 4181 9018
4175 9031 4173 9032 4174 9034 4173 9041
4177 9047 4177 9054 4176 9058 4177 9059
4176 9062 4177 9067 4174 9071 4177 9079
4177 9090 4190 9090 4203 9054 4203 9016
TIME...MOT...LOC 0458Z 251DEG 53KT 4192 9073 4163 9075
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Gunkel073
WWUS53 KDVN 240505
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1205 AM CDT Fri Apr 24 2026
IAC045-240530-
/O.CON.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Clinton IA-
1205 AM CDT Fri Apr 24 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR CLINTON
COUNTY...
At 1205 AM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from near Welton to near
Eldridge, moving east at 60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
These dangerous storms will be near...
DeWitt, Charlotte, McCausland, Clinton County Fairgrounds, and
Malone around 1210 AM CDT.
Clinton, Camanche, Low Moor, Goose Lake, Bryant, Elvira, Folletts,
Clinton Municipal Airport, and Rock Creek Marina and Campground
around 1215 AM CDT.
Other locations in the path of these tornadic storms include Andover,
Rock Creek Park, Teeds Grove, Camp Miss-Elk-Ton, Fulton and Bulgers
Hollow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4200 9014 4196 9016 4192 9015 4181 9018
4175 9031 4173 9032 4174 9034 4173 9041
4177 9047 4177 9054 4176 9058 4177 9059
4176 9062 4177 9067 4174 9071 4176 9077
4195 9076 4203 9054 4203 9016
TIME...MOT...LOC 0505Z 251DEG 53KT 4195 9061 4166 9063
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Gunkel419
WWUS53 KDVN 240511
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
1211 AM CDT Fri Apr 24 2026
IAC045-240520-
/O.CAN.KDVN.TO.W.0051.000000T0000Z-260424T0530Z/
Clinton IA-
1211 AM CDT Fri Apr 24 2026
...THE TORNADO WARNING FOR CLINTON COUNTY IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning has
been cancelled. However, gusty winds are still possible with these
thunderstorms.
&&
LAT...LON 4200 9014 4196 9016 4192 9015 4181 9018
4175 9031 4173 9032 4174 9034 4173 9041
4177 9047 4177 9054 4176 9058 4177 9059
4176 9062 4177 9067 4174 9071 4176 9077
4195 9076 4203 9054 4203 9016
TIME...MOT...LOC 0507Z 251DEG 53KT 4196 9057 4167 9059
$$
GunkelWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Quad Cities, IA wrote its last area forecast discussion before this tornado warning went out at Apr 23, 6:28 PM CDT, 5 hours 18 minutes earlier. Its key messages:
- There is a Slight (level 2 out of 5) risk for severe weather late this afternoon/evening west of a line from Dubuque to Keokuk. Damaging wind will be the primary threat, with a few stripes of heavy rainfall.
- Dry weekend, with a return of active weather early next week.
Area forecast discussion, Apr 23, 6:28 PM CDT, 5 hours 18 minutes before
Area Forecast Discussion National Weather Service Quad Cities IA IL 628 PM CDT Thu Apr 23 2026 ...Updated for 00z Aviation... .KEY MESSAGES... - There is a Slight (level 2 out of 5) risk for severe weather late this afternoon/evening west of a line from Dubuque to Keokuk. Damaging wind will be the primary threat, with a few stripes of heavy rainfall. - Dry weekend, with a return of active weather early next week. && .SHORT TERM /THROUGH FRIDAY/... Issued at 157 PM CDT Thu Apr 23 2026 A breezy mild day continues over eastern Iowa, Missouri and Illinois this afternoon, with dry weather lasting into early afternoon so far. There is a mid level thete-e advection axis just west of our CWA, which has been associated with a few flare-ups of showers and weak thunderstorms since this morning over central Iowa. This is the feature we will follow for afternoon development as it slowly works into our western CWA. While our atmosphere remains weakly capped over the east 1/2 per our 18Z sounding, farther west, this weak capping is expected to give way to scattered storms this afternoon, with coverage remaining low, but in general the highest probability in our western 1/3 of the CWA. CAPE values of 1200 to 2000 are found over eastern Iowa, with 0-3km shear values under 20kts, mid level lapse rates around 7C/km, and PWATs of 1 to 1.25" this afternoon in Iowa. This combination will allow for some scattered strong, to lower end severe storms at times through early evening. To our west, the front is located near the Missouri river, with the main low pressure found near southern Manitoba, and secondary low pressure along the front found near southwest Kansas. Thunderstorms, some severe, have formed from near Omaha NE northward to southwest Minnesota as of 130 PM. This frontal zone to our west is expected to become the primary convection focus through 8 PM to our west, but after that time, both the front's progression east and cold pool mergers to our west (becoming a line of storms), will help spread storms east into eastern Iowa and northeast Missouri between 8 PM and 10 PM. From 10 PM to 6 AM, this line is expected to move through our entire area, with a weakening in intensity both due to a loss of CAPE, and increasing speed of the line, resulting in tilting of updrafts to the cool side of the boundary, that nearly always causes the line to begin to bubble/fester east rather than remain solid. As this line arrives later tonight, wind gusts are the primary threat, with a lower end severe weather threat supported by the mature line, but weakening instability, combined with a stabilizing boundary layer. SPC's outlook generally supports this transition as well. Rainfall this afternoon through tonight, will be heavy, but rather spotty in nature, with some stripes of 1"+ in our west, and mainly amounts under 0.5" in the east 1/2. && .LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/... Issued at 157 PM CDT Thu Apr 23 2026 An upper level low over south-central Canada will bring seasonable conditions and additional precipitation chances through next week before moving to the east. Some showers and thunderstorms will linger through Friday morning as the cold front continues to move through the region. Following the frontal passage, Friday afternoon and Saturday will be clear and dry due to subsidence associated with the 500mb jet around the upper level trough. Highs are expected to remain a few degrees above normal at around 70 degrees. The next chances for precipitation will come Sunday into Monday as an embedded shortwave translates through the upper level flow. At this point, the greatest uncertainty lies in the track of the associated surface low. Current ensemble mean forecasts place the surface low over eastern Iowa, though some members have it as far west as the IA-NE border. Where this low tracks will determine the precipitation footprint and instability. The eastern low scenario, such as seen in the deterministic GFS, has a plume of IVT up to 500 kg m-1 s-1 advecting into northeast MO/west-central IL while the axis of greatest IVT remains southwest along the IL-KY border. This results in lower QPF totals across the region. In a western low scenario, such as seen in the deterministic ECMWF, QPF increases across the area. While the spread in QPF is still quite large with these scenarios, ensemble means suggest that at least 0.5 inches of rain will be likely (70% chance) area-wide. Similar to QPF, instability will depend on the track of the low. With an eastern low, the axis of greatest MUCAPE is pushed east of the area, while a western low allows for MUCAPE to peak along the MO-IA border into eastern Iowa. Together, these give two potential scenarios: an eastern low that has reduced QPF and thunderstorm chances and a western low with enhanced QPF and thunderstorm chances. After this embedded shortwave passes through Monday night, zonal flow will return along the southern edge of the upper low. The 500mb jet will remain to the north, leading to broad synoptic subsidence Tuesday and Wednesday. This will allow for another dry and clear period, with temperatures remaining seasonable for late April. && .AVIATION /00Z TAFS THROUGH 00Z FRIDAY/... Issued at 620 PM CDT Thu Apr 23 2026 Predominantly VFR to MVFR through the period, with a chance of some IFR in storms (visibility) and low clouds with a cold front. Initially through 03z we will continue to see scattered showers and a few storms across the area, which has been handled with PROB30 mention. A line of storms approaching I-35 in central Iowa will move eastward and across the terminals roughly in the 03z-07z timeframe. This line will be gradually weakening, but could produce sporadic damaging gusts to 50 kt with this potential being highest near to west of KCID. Wind gusts elsewhere with the line of storms may be in the range of 30-45kt from a westerly direction. Prior to the arrival of this line, winds will be occasionally gusty from the south to 25-30+ kt. After the line passes, rain with some thunder may persist for 2+ hours before waning. Lower clouds with mainly lower MVFR ceilings will develop along and after a cold frontal passage 07z-12z with a low chance for IFR. This will be accompanied by a wind shift to the northwest with gusts to 20 kt. Eventually this will usher in drier air and a return of VFR conditions by mid morning through early afternoon on Friday. && .CLIMATE... Issued at 251 AM CDT Thu Apr 23 2026 Record High Temperatures: April 23: KBRL: 84/1960 && .DVN WATCHES/WARNINGS/ADVISORIES... IA...None. IL...None. MO...None. && SHORT TERM...Ervin LONG TERM...Ellingworth AVIATION...McClure CLIMATE...Gross
Hazardous weather outlook, Apr 23, 2:07 PM CDT, 9 hours 39 minutes before
Hazardous Weather Outlook National Weather Service Quad Cities IA IL 207 PM CDT Thu Apr 23 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-241915- Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson- Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll- Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson- Warren-Hancock-McDonough-Scotland-Clark- 207 PM CDT Thu Apr 23 2026 This Hazardous Weather Outlook is for portions of north central Illinois...northwest Illinois...west central Illinois...east central Iowa...northeast Iowa...southeast Iowa and northeast Missouri. .DAY ONE...THIS AFTERNOON AND TONIGHT There is a Slight, or a level 2 out of 5 risk for severe weather tonight along and west of a line from Cascade Iowa, to Muscatine, to Donnellson Iowa. The primary hazards will be damaging wind and isolated tornadoes. Scattered thunderstorms, some possibly strong are expected this afternoon in eastern Iowa and far northeast Missouri. Later this evening, a widespread round of thunderstorms is expected to arrive from central Iowa and move across the entire area. This line of storms may bring severe wind gusts, lightning, and heavy rain. As the storms move east of the Mississippi River around midnight, they are expected to weaken. Area rivers are experiencing flooding. Please see the latest Flood Statements and Flood Warnings for details. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY Severe thunderstorms will be possible Monday. .SPOTTER INFORMATION STATEMENT... Spotter activation will be needed this afternoon and evening. ERVIN
In the hours before
Special weather statement, Apr 23, 7:53 PM CDT, 3 hours 53 minutes before
Special Weather Statement
National Weather Service Quad Cities IA/IL
753 PM CDT Thu Apr 23 2026
IAZ051-063-240130-
Iowa IA-Benton IA-
753 PM CDT Thu Apr 23 2026
...A strong thunderstorm will impact portions of western Iowa and
southwestern Benton Counties through 830 PM CDT...
At 752 PM CDT, Doppler radar was tracking a strong thunderstorm near
Millersburg, or 13 miles southwest of Marengo, moving north at 45
mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Strong winds could break small tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Marengo, Williamsburg, Victor, Blairstown, Norway, Ladora,
Millersburg, Luzerne, Conroy, South Amana, West Amana, Lake Iowa
Park, Upper South Amana, Genoa Bluff, Hannen Lake Park, Watkins,
Koszta, Iowa County Fairgrounds, and High Amana.
This includes Interstate 80 in Iowa between mile markers 205 and 220.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4174 9230 4196 9222 4189 9188 4151 9211
4156 9230
TIME...MOT...LOC 0052Z 200DEG 39KT 4164 9221
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
UttechSpecial weather statement, Apr 23, 7:55 PM CDT, 3 hours 51 minutes before
Special Weather Statement
National Weather Service Quad Cities IA/IL
755 PM CDT Thu Apr 23 2026
IAZ051-052-240130-
Linn IA-Benton IA-
755 PM CDT Thu Apr 23 2026
...An area of heavy rain will impact portions of western Linn and
southeastern Benton Counties through 830 PM CDT...
At 754 PM CDT, Doppler radar was tracking heavy rain over Hiawatha,
or near Cedar Rapids, moving north at 45 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Strong winds could break small tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Cedar Rapids, Marion, Hiawatha, Robins, Center Point, Fairfax,
Atkins, Central City, Palo, Shellsburg, Walker, Alburnett, Coggon,
Toddville, Troy Mills, Paris, Buffalo Creek Park, Pleasant Creek
State Recreation Area, Linn County Fairgrounds, and Pinicon Ridge
Park.
This includes Interstate 380 between mile markers 22 and 40.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4230 9182 4229 9141 4189 9176 4193 9193
TIME...MOT...LOC 0054Z 200DEG 39KT 4204 9174
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
UttechSpecial weather statement, Apr 23, 8:16 PM CDT, 3 hours 30 minutes before
Special Weather Statement
National Weather Service Quad Cities IA/IL
816 PM CDT Thu Apr 23 2026
IAZ063-064-076-077-240145-
Keokuk IA-Iowa IA-Washington IA-Johnson IA-
816 PM CDT Thu Apr 23 2026
...A strong thunderstorm will impact portions of northeastern Keokuk,
southeastern Iowa, northwestern Washington and west central Johnson
Counties through 845 PM CDT...
At 816 PM CDT, Doppler radar was tracking a strong thunderstorm over
Harper, or 8 miles east of Sigourney, moving north at 45 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Strong winds could break small tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Wellman, North English, South English, Parnell, Harper, Kinross,
Keota, Frytown, Amish, Holbrook, Lancaster, and Talleyrand.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4121 9194 4129 9219 4165 9202 4160 9171
TIME...MOT...LOC 0116Z 200DEG 39KT 4134 9204
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
UttechSpecial weather statement, Apr 23, 8:37 PM CDT, 3 hours 9 minutes before
Special Weather Statement
National Weather Service Quad Cities IA/IL
837 PM CDT Thu Apr 23 2026
IAZ040-041-052-053-240215-
Linn IA-Buchanan IA-Delaware IA-Jones IA-
837 PM CDT Thu Apr 23 2026
...Strong thunderstorms will impact portions of central Linn,
southeastern Buchanan, Delaware and northwestern Jones Counties
through 915 PM CDT...
At 836 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Masonville to near Marion. Movement was
north at 40 mph.
HAZARD...Minor flooding from heavy rainfall.
SOURCE...Radar indicated.
IMPACT...Slowing or redirecting of traffic due to ponding or flowing
water.
Locations impacted include...
Cedar Rapids, Manchester, Marion, Hiawatha, Dyersville, Robins,
Central City, Palo, Earlville, Alburnett, Coggon, Hopkinton, Delhi,
Ryan, Greeley, Prairieburg, Delaware, Toddville, Troy Mills, and
Waubeek.
This includes Interstate 380 between mile markers 19 and 34.
Rainfall amounts of 0.50 to 1.50 inches have fallen and up to an
additional inch is possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4247 9113 4193 9161 4205 9183 4258 9151
4262 9113
TIME...MOT...LOC 0136Z 198DEG 36KT 4243 9158 4207 9157
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...<30 MPH
UttechSpecial weather statement, Apr 23, 8:46 PM CDT, 3 hours before
Special Weather Statement
National Weather Service Quad Cities IA/IL
846 PM CDT Thu Apr 23 2026
IAZ076-077-240215-
Keokuk IA-Washington IA-
846 PM CDT Thu Apr 23 2026
...A strong thunderstorm will impact portions of southeastern Keokuk
and western Washington Counties through 915 PM CDT...
At 846 PM CDT, Doppler radar was tracking a strong thunderstorm near
Brighton, or 10 miles southwest of Washington, moving north at 40
mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Strong winds could break small tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Washington, Kalona, Wellman, Riverside, Brighton, Richland, Richmond,
Keota, West Chester, Lake Darling State Park, Talleyrand, Washington
County Fairgrounds, and Rubio.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4151 9191 4151 9155 4116 9179 4116 9204
TIME...MOT...LOC 0146Z 198DEG 36KT 4123 9187
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
UttechSpecial weather statement, Apr 23, 9:05 PM CDT, 2 hours 41 minutes before
Special Weather Statement
National Weather Service Quad Cities IA/IL
905 PM CDT Thu Apr 23 2026
IAZ064-077-240230-
Washington IA-Johnson IA-
905 PM CDT Thu Apr 23 2026
...A strong thunderstorm will impact portions of northern Washington
and central Johnson Counties through 930 PM CDT...
At 905 PM CDT, Doppler radar was tracking a strong thunderstorm over
Richmond, or 9 miles north of Washington, moving northeast at 45 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Strong winds could break small tree limbs and blow around
unsecured objects.
Locations impacted include...
Iowa City, Coralville, North Liberty, Kalona, Tiffin, Wellman,
University Heights, Riverside, Hills, Oakdale, Richmond, Iowa City
Municipal Airport, Frytown, Windham, Johnson County Fairgrounds,
Hills Access, Cosgrove, Amish, F.W. Kent Park, and University Of
Iowa.
This includes the following highways...
Interstate 80 in Iowa between mile markers 234 and 253.
Interstate 380 between mile markers 1 and 3.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
southeastern and east central Iowa.
&&
LAT...LON 4177 9173 4169 9137 4159 9137 4129 9158
4137 9186
TIME...MOT...LOC 0205Z 209DEG 39KT 4143 9169
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
UttechThe office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 50 min |
| Apr 23, 11:45 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 60 min |
| Apr 24, 12:34 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Whiteside | 56 min |
| Apr 23, 7:49 PM CDT | Special Weather Statement | DVN | Jefferson | 26 min |
| Apr 23, 7:53 PM CDT | Special Weather Statement | DVN | Iowa | 37 min |
| Apr 23, 7:55 PM CDT | Special Weather Statement | DVN | Linn | 35 min |
| Apr 23, 8:16 PM CDT | Special Weather Statement | DVN | Keokuk | 29 min |
| Apr 23, 8:37 PM CDT | Special Weather Statement | DVN | Delaware, Linn | 38 min |
| Apr 23, 8:46 PM CDT | Special Weather Statement | DVN | Washington | 29 min |
| Apr 23, 9:05 PM CDT | Special Weather Statement | DVN | Johnson | 25 min |
| Apr 23, 9:13 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine, Washington | 47 min |
| Apr 23, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jackson, Johnson, Jones | 39 min |
| Apr 23, 10:15 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Jefferson, Johnson, Keokuk, Washington | 60 min |
| Apr 23, 11:13 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Jones, Linn, Muscatine | 47 min |
| Apr 23, 11:16 PM CDT | Tornado Warning | DVN | Cedar, Johnson | 44 min |
Nearby
Tornado Warnings in Illinois, 2026Tornado Warnings in Iowa, 2026Every tornado warning in 2026Tornadoes in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.