Alert archive / Iowa / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 27, NWS Des Moines, IA
NWS Des Moines, IA issued this severe thunderstorm warning at Jun 19, 2021, 12:13 AM CDT for Adams County, Iowa. It was in force for 26 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 19, 2021, 12:13 AM CDT (05:13 UTC)
- Expired
- Jun 19, 2021, 12:39 AM CDT
- In force
- 26 min
- Issued by
- NWS Des Moines, IA
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
County Adams County, IA
The radar
The Des Moines radar (KDMX), 118 km from the middle of the area, began a volume at 05:14 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 18, 10:08 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 5.2 hours before the alert went out and 139 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
- 2090 J/kg
- Mixed-layer CIN
- -169 J/kg
- Mixed-layer LCL
- 1569 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 307 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.3
The text
As transmitted.
687
WUUS53 KDMX 190513
SVRDMX
IAC003-190600-
/O.NEW.KDMX.SV.W.0027.210619T0513Z-210619T0600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
1213 AM CDT Sat Jun 19 2021
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for...
Adams County in southwestern Iowa...
* Until 100 AM CDT.
* At 1213 AM CDT, a severe thunderstorm was located 11 miles
northeast of Stanton, or 12 miles northwest of Corning, moving
southeast at 30 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Corning and Lake Icaria.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4090 9478 4097 9493 4116 9493 4116 9481
4105 9449 4090 9461
TIME...MOT...LOC 0513Z 296DEG 27KT 4110 9494
HAIL...1.50IN
WIND...60MPH
$$
Curtis2 follow-up statements
359
WWUS53 KDMX 190534
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1234 AM CDT Sat Jun 19 2021
IAC003-190600-
/O.CON.KDMX.SV.W.0027.000000T0000Z-210619T0600Z/
Adams IA-
1234 AM CDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR CENTRAL ADAMS COUNTY...
At 1234 AM CDT, a severe thunderstorm was located over Lake Icaria,
or over Corning, moving southeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Corning, Lake Icaria, Prescott, Carbon, Lake Icaria State Park and
Corning Municipal Airport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4103 9486 4116 9481 4105 9449 4090 9461
TIME...MOT...LOC 0534Z 296DEG 27KT 4103 9475
HAIL...1.00IN
WIND...60MPH
$$
Curtis098
WWUS53 KDMX 190539
SVSDMX
Severe Weather Statement
National Weather Service Des Moines IA
1239 AM CDT Sat Jun 19 2021
IAC003-190549-
/O.CAN.KDMX.SV.W.0027.000000T0000Z-210619T0600Z/
Adams IA-
1239 AM CDT Sat Jun 19 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ADAMS COUNTY 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.
A Severe Thunderstorm Watch remains in effect until 500 AM CDT for
southwestern Iowa.
LAT...LON 4103 9486 4116 9481 4105 9449 4090 9461
TIME...MOT...LOC 0537Z 296DEG 27KT 4101 9470
$$
CurtisThe office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 9:56 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Madison, Marion, Warren | 49 min |
| Jun 18, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Clarke, Madison, Union | 39 min |
| Jun 18, 10:39 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe, Wayne | 51 min |
| Jun 18, 10:43 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Madison, Union, Warren | 47 min |
| Jun 18, 10:45 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion, Monroe, Wapello | 45 min |
| Jun 18, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 51 min |
| Jun 18, 11:05 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 25 min |
| Jun 18, 11:10 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 50 min |
| Jun 18, 11:14 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison | 46 min |
| Jun 18, 11:19 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 26 min |
| Jun 18, 11:22 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 53 min |
| Jun 18, 11:25 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas, Wayne | 50 min |
| Jun 18, 11:32 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 28 min |
| Jun 18, 11:37 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Union | 53 min |
| Jun 18, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 36 min |
| Jun 18, 11:55 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 50 min |
| Jun 18, 11:59 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Clarke, Madison, Ringgold, Union | 46 min |
| Jun 19, 12:14 AM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 31 min |
| Jun 19, 12:25 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Warren | 35 min |
| Jun 19, 12:29 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 46 min |
| Jun 19, 12:44 AM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Monroe | 31 min |
| Jun 19, 3:59 AM CDT | Special Weather Statement | DMX | Davis | 46 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.