Alert archive / Iowa / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 78, NWS Des Moines, IA

June 5, 2022Adair County, Union County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Jun 5, 2022, 2:22 PM CDT for Adair County, Union County, Iowa. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 5, 2022, 2:22 PM CDT (19:22 UTC)
Expired
Jun 5, 2022, 3:00 PM CDT
In force
38 min
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Hail
1.25 in
Wind
50.0 mph

Counties Adair County, IA, Union County, IA

The radar

The Des Moines radar (KDMX), 81 km from the middle of the area, began a volume at 19:22 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

Omaha, NE (KOAX), launched 12:00Z, 7.4 hours before the alert went out and 169 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.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 12:00Z on 2022-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 164 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 2022-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
164 J/kg
Mixed-layer CIN
-202 J/kg
Mixed-layer LCL
961 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Des Moines, IA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 5, 12:47 PM CDT, 1 hour 35 minutes earlier.

Area forecast discussion, Jun 5, 12:47 PM CDT, 1 hour 35 minutes before
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Hazardous weather outlook, Jun 5, 4:03 AM CDT, 10 hours 19 minutes before
Hazardous Weather Outlook
National Weather Service Des Moines IA
403 AM CDT Sun Jun 5 2022

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-060915-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
403 AM CDT Sun Jun 5 2022

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Rain showers and thunderstorms are expected today and tonight.
There is a marginal risk for severe weather. Overall, hail is the
primary threat, with damaging winds and a few tornadoes possible
if supercell development occurs. In addition, locally heavy
rainfall is possible.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There will be multiple chances for rain showers and thunderstorms
over the next seven days. Heavy rainfall may lead to elevated
levels in rivers and streams.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed today.

Bury

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 5, 2:45 PM CDTSevere Thunderstorm WarningDMXHamilton, Humboldt, Webster, Wright5 min
Jun 5, 2:53 PM CDTSevere Thunderstorm WarningDMXHamilton, Humboldt, Webster, Wright52 min
Jun 5, 3:04 PM CDTSpecial Weather StatementDMXMadison26 min
Jun 5, 3:31 PM CDTSpecial Weather StatementDMXDallas44 min
Jun 5, 3:56 PM CDTSevere Thunderstorm WarningDMXPolk16 min
Jun 5, 4:05 PM CDTSpecial Weather StatementDMXBoone25 min
Jun 5, 4:20 PM CDTSevere Thunderstorm WarningDMXButler, Franklin, Grundy, Hardin40 min
Jun 5, 4:35 PM CDTSpecial Weather StatementDMXBoone55 min
Jun 5, 5:11 PM CDTSpecial Weather StatementDMXDallas49 min
Jun 5, 6:40 PM CDTSpecial Weather StatementDMXDallas, Guthrie50 min

Nearby

Severe Thunderstorm Warnings in Iowa, 2022Every severe thunderstorm warning in 2022

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.