Alert archive / Iowa / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 28, NWS Quad Cities, IA
NWS Quad Cities, IA issued this severe thunderstorm warning at Jun 24, 2021, 7:23 PM CDT for Jefferson County, Van Buren County, Iowa. It was in force for 40 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 24, 2021, 7:23 PM CDT (00:23 UTC)
- Expired
- Jun 24, 2021, 8:03 PM CDT
- In force
- 40 min
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Jefferson County, IA, Van Buren County, IA
The radar
The Quad Cities radar (KDVN), 135 km from the middle of the area, began a volume at 00:23 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 nearest sounding before it
Davenport, (KDVN), launched 00:00Z, 0.4 hours before the alert went out and 141 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
- 112 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 817 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 151 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted.
207 WUUS53 KDVN 250023 SVRDVN IAC101-177-250130- /O.NEW.KDVN.SV.W.0028.210625T0023Z-210625T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 723 PM CDT Thu Jun 24 2021 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Northern Van Buren County in southeastern Iowa... Jefferson County in southeastern Iowa... * Until 830 PM CDT. * At 722 PM CDT, a severe thunderstorm was located over Batavia, or 11 miles west of Fairfield, moving east at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fairfield, Batavia, Birmingham, Libertyville, Stockport, Lockridge, Maharishi Vedic City, Packwood, Pleasant Plain, Abingdon, Glasgow, Morris Park, Germanville, Selma, Jefferson County Park, Collett, Round Prairie Park, Fairfield Municipal Airport, Perlee and Linby. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4116 9218 4116 9172 4082 9172 4087 9218 TIME...MOT...LOC 0022Z 280DEG 23KT 4101 9218 HAIL...0.75IN WIND...60MPH $$ McClure
4 follow-up statements
929 WWUS53 KDVN 250032 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 732 PM CDT Thu Jun 24 2021 IAC101-177-250130- /O.CON.KDVN.SV.W.0028.000000T0000Z-210625T0130Z/ Van Buren IA-Jefferson IA- 732 PM CDT Thu Jun 24 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR NORTHERN VAN BUREN AND JEFFERSON COUNTIES... At 731 PM CDT, a severe thunderstorm was located near Batavia, or near Fairfield, moving east at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fairfield, Batavia, Birmingham, Libertyville, Stockport, Lockridge, Maharishi Vedic City, Packwood, Pleasant Plain, Abingdon, Glasgow, Morris Park, Germanville, Selma, Jefferson County Park, Collett, Round Prairie Park, Fairfield Municipal Airport, Perlee and Linby. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in the Quad Cities. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4116 9218 4116 9172 4082 9172 4087 9218 TIME...MOT...LOC 0031Z 280DEG 23KT 4100 9210 HAIL...0.75IN WIND...60MPH $$ McClure
771
WWUS53 KDVN 250046
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
746 PM CDT Thu Jun 24 2021
IAC101-177-250130-
/O.CON.KDVN.SV.W.0028.000000T0000Z-210625T0130Z/
Van Buren IA-Jefferson IA-
746 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT
FOR NORTHERN VAN BUREN AND JEFFERSON COUNTIES...
At 746 PM CDT, severe thunderstorms were located along a line
extending from Maharishi Vedic City to near Birmingham, moving east
at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Fairfield, Birmingham, Libertyville, Stockport, Lockridge, Maharishi
Vedic City, Fairfield Municipal Airport, Perlee, Glasgow, Morris
Park, Germanville, Selma, Jefferson County Fairgrounds, Jefferson
County Park, Brookville, Mac Coon Access, Salina, Collett, Round
Prairie Park and Beckwith.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4111 9195 4116 9172 4082 9172 4087 9218
4106 9211
TIME...MOT...LOC 0046Z 270DEG 20KT 4106 9200 4087 9201
HAIL...0.75IN
WIND...60MPH
$$
McClure680
WWUS53 KDVN 250054
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
754 PM CDT Thu Jun 24 2021
IAC101-177-250130-
/O.CON.KDVN.SV.W.0028.000000T0000Z-210625T0130Z/
Van Buren IA-Jefferson IA-
754 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT
FOR NORTHERN VAN BUREN AND SOUTHERN JEFFERSON COUNTIES...
At 754 PM CDT, a severe thunderstorm was located near Fairfield,
moving east at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Fairfield, Birmingham, Libertyville, Stockport, Lockridge, Glasgow,
Morris Park, Selma, Jefferson County Fairgrounds, Jefferson County
Park, Mac Coon Access, Salina, Collett, Round Prairie Park and
Beckwith.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
the Quad Cities.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4105 9193 4109 9172 4082 9172 4087 9218
4101 9211
TIME...MOT...LOC 0054Z 270DEG 23KT 4096 9194
HAIL...0.75IN
WIND...60MPH
$$
McClure687
WWUS53 KDVN 250103
SVSDVN
Severe Weather Statement
National Weather Service Quad Cities IA/IL
803 PM CDT Thu Jun 24 2021
IAC101-177-250113-
/O.CAN.KDVN.SV.W.0028.000000T0000Z-210625T0130Z/
Van Buren IA-Jefferson IA-
803 PM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN VAN BUREN AND
SOUTHERN JEFFERSON COUNTIES IS CANCELLED...
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 has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 4105 9193 4109 9172 4082 9172 4087 9218
4101 9211
TIME...MOT...LOC 0102Z 280DEG 23KT 4095 9186
$$
McClureThe office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:13 PM CDT | Special Weather Statement | DVN | Jefferson | 47 min |
| Jun 24, 8:42 PM CDT | Flash Flood Warning | DVN | Jefferson, Van Buren | 6 hr |
| Jun 24, 11:34 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 41 min |
| Jun 24, 11:44 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 46 min |
| Jun 25, 2:49 AM CDT | Areal Flood Warning | DVN | Jefferson, Van Buren | 17 hr |
| Jun 25, 4:07 AM CDT | River Flood Warning | DVN | Van Buren | 10 hr |
| Jun 25, 4:07 AM CDT | River Flood Warning | DVN | Lee | 62 hr |
| Jun 25, 5:05 AM CDT | Special Weather Statement | DVN | Cedar | 40 min |
| Jun 25, 8:07 AM CDT | Areal Flood Warning | DVN | Van Buren | 26 hr |
| Jun 25, 2:12 PM CDT | Special Weather Statement | DVN | Dubuque | 33 min |
| Jun 25, 2:48 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 57 min |
| Jun 25, 4:26 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 49 min |
| Jun 25, 6:18 PM CDT | Special Weather Statement | DVN | Benton, Jackson, Jones, Linn | 42 min |
Nearby
Severe Thunderstorm Warnings in Iowa, 2021Every severe thunderstorm warning in 2021
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.