Alert archive / Illinois / Tornado Warnings in 2024
Tornado Warning 49, NWS Quad Cities, IA
NWS Quad Cities, IA issued this tornado warning at Jun 25, 2024, 8:41 PM CDT for Henry County, Illinois. It was in force for 18 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 25, 2024, 8:41 PM CDT (01:41 UTC)
- Expired
- Jun 25, 2024, 8:59 PM CDT
- In force
- 18 min
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
County Henry County, IL
The radar
The Quad Cities radar (KDVN), 55 km from the middle of the area, began a volume at 01:43 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 25, 5:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.7 hours before the alert went out and 181 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
- 7 J/kg
- Mixed-layer CIN
- -485 J/kg
- Mixed-layer LCL
- 2407 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 110 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
264
WFUS53 KDVN 260141
TORDVN
ILC073-260215-
/O.NEW.KDVN.TO.W.0049.240626T0141Z-240626T0215Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Quad Cities IA/IL
841 PM CDT Tue Jun 25 2024
The National Weather Service in the Quad Cities has issued a
* Tornado Warning for...
Southwestern Henry County in northwestern Illinois...
* Until 915 PM CDT.
* At 840 PM CDT, a severe thunderstorm capable of producing a
tornado was located over Woodhull, or 10 miles southwest of
Cambridge, moving east at 40 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.
* This dangerous storm will be near...
Woodhull and Nekoma around 845 PM CDT.
This includes Interstate 74 in Illinois between mile markers 29 and
33.
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 4115 9040 4123 9037 4118 9009 4115 9009
TIME...MOT...LOC 0140Z 291DEG 34KT 4118 9034
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Friedlein2 follow-up statements
883
WWUS53 KDVN 260150
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
850 PM CDT Tue Jun 25 2024
ILC073-260215-
/O.CON.KDVN.TO.W.0049.000000T0000Z-240626T0215Z/
Henry IL-
850 PM CDT Tue Jun 25 2024
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR SOUTH
CENTRAL HENRY COUNTY...
At 850 PM CDT, a severe thunderstorm capable of producing a tornado
was located 3 miles east of Woodhull, moving east at 30 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
Nekoma around 855 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4115 9037 4121 9032 4117 9009 4115 9009
TIME...MOT...LOC 0150Z 290DEG 28KT 4116 9025
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
Friedlein978 WWUS53 KDVN 260159 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 859 PM CDT Tue Jun 25 2024 ILC073-260208- /O.CAN.KDVN.TO.W.0049.000000T0000Z-240626T0215Z/ Henry IL- 859 PM CDT Tue Jun 25 2024 ...THE TORNADO WARNING FOR SOUTH CENTRAL HENRY COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, gusty winds are still likely with this thunderstorm. A Severe Thunderstorm Watch remains in effect until midnight CDT for northwestern Illinois. && LAT...LON 4115 9037 4121 9032 4117 9009 4115 9009 TIME...MOT...LOC 0156Z 291DEG 34KT 4113 9015 $$ Friedlein
The office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 7:07 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 38 min |
| Jun 25, 7:22 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 68 min |
| Jun 25, 7:29 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 46 min |
| Jun 25, 7:44 PM CDT | Tornado Warning | DVN | Rock Island | 46 min |
| Jun 25, 7:52 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 68 min |
| Jun 25, 7:58 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 22 min |
| Jun 25, 8:03 PM CDT | Flash Flood Warning | DVN | Bureau | 3 hr |
| Jun 25, 8:06 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 54 min |
| Jun 25, 8:30 PM CDT | Flash Flood Warning | DVN | Putnam | 3 hr |
| Jun 25, 8:36 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 39 min |
| Jun 25, 8:37 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 35 min |
| Jun 25, 9:10 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 22 min |
| Jun 25, 9:19 PM CDT | River Flood Watch | DVN | Hancock | 21 days |
| Jun 25, 10:53 PM CDT | Special Weather Statement | DVN | Henderson | 37 min |
| Jun 26, 11:56 AM CDT | River Flood Warning | DVN | Hancock | 31 days |
| Jun 26, 11:56 AM CDT | River Flood Warning | DVN | Hancock | 27 days |
Nearby
Tornado Warnings in Illinois, 2024Every tornado warning in 2024Tornadoes in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.