Alert archive / Missouri / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 58, NWS Quad Cities, IA

June 17, 2022Scotland County, Missouri

NWS Quad Cities, IA issued this severe thunderstorm warning at Jun 17, 2022, 1:28 AM CDT for Scotland County, Missouri. It was in force for 32 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 17, 2022, 1:28 AM CDT (06:28 UTC)
Expired: Jun 17, 2022, 2:00 AM CDT
In force: 32 min
Issued by: NWS Quad Cities, IA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Scotland County, MO

The radar

The Quad Cities radar (KDVN), 184 km from the middle of the area, began a volume at 06:30 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, 6.5 hours before the alert went out and 190 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 8 J/kg
Mixed-layer CIN: -587 J/kg
Mixed-layer LCL: 2444 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 55 m²/s²
0-3 km storm-relative helicity: 200 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Quad Cities, IA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 17, 12:01 AM CDT, 1 hour 27 minutes earlier.

Area forecast discussion, Jun 17, 12:01 AM CDT, 1 hour 27 minutes before

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Hazardous weather outlook, Jun 16, 4:08 AM CDT, 21 hours 20 minutes before

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In the hours before

Special weather statement, Jun 17, 12:23 AM CDT, 1 hour 5 minutes before

Special Weather Statement
National Weather Service Quad Cities IA/IL
1223 AM CDT Fri Jun 17 2022

IAZ098-MOZ009-010-170615-
Van Buren IA-Clark MO-Scotland MO-
1223 AM CDT Fri Jun 17 2022

...A strong thunderstorm will impact portions of southern Van Buren,
northern Scotland and northwestern Clark Counties through 115 AM
CDT...

At 1223 AM CDT, Doppler radar was tracking a strong thunderstorm near
Milton, or 10 miles southeast of Bloomfield, moving southeast at 35
mph.

HAZARD...Winds in excess of 40 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

This strong thunderstorm will be near...
  Milton around 1230 AM CDT.
  Cantril around 1240 AM CDT.

Other locations in the path of this storm include Granger and Luray.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4060 9218 4077 9218 4068 9173 4060 9172
      4031 9192 4059 9235 4060 9235
TIME...MOT...LOC 0523Z 296DEG 29KT 4066 9224

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH

Speck

Special weather statement, Jun 17, 1:15 AM CDT, 13 minutes before

Special Weather Statement
National Weather Service Quad Cities IA/IL
115 AM CDT Fri Jun 17 2022

MOZ009-010-170700-
Clark MO-Scotland MO-
115 AM CDT Fri Jun 17 2022

...A strong thunderstorm will impact portions of southern Scotland
and southwestern Clark Counties through 200 AM CDT...

At 114 AM CDT, Doppler radar was tracking a strong thunderstorm near
Downing, or 10 miles southeast of Lancaster, moving southeast at 35
mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
  Greensburg, Rutledge and South Gorin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

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 4053 9235 4034 9176 4026 9181 4026 9195
      4030 9195 4030 9235
TIME...MOT...LOC 0614Z 307DEG 31KT 4043 9237

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH

Speck

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 17, 2:56 AM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	35 min
Jun 17, 3:07 AM CDT	Special Weather Statement	DVN	Hancock	23 min
Jun 17, 12:23 AM CDT	Special Weather Statement	DVN	Scotland	52 min
Jun 17, 1:15 AM CDT	Special Weather Statement	DVN	Scotland	45 min
Jun 17, 2:14 AM CDT	Flash Flood Warning	DVN	Scotland	3 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2022 Every 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.