Alert archive / Arkansas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 199, NWS Shreveport, LA

August 8, 2022Howard County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Aug 8, 2022, 5:01 PM CDT for Howard County, Arkansas. It was in force for 27 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: Aug 8, 2022, 5:01 PM CDT (22:01 UTC)
Expired: Aug 8, 2022, 5:28 PM CDT
In force: 27 min
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Howard County, AR

The radar

The Western Arkansas radar (KSRX), 138 km from the middle of the area, began a volume at 22:03 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
Dec 31, 10:35 PM CST	Severe Thunderstorm Watch	SPC	353 days

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 10.0 hours before the alert went out and 313 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: 1152 J/kg
Mixed-layer CIN: -73 J/kg
Mixed-layer LCL: 1412 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 61 m²/s²
0-3 km storm-relative helicity: 131 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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 8, 3:06 PM CDT, 1 hour 55 minutes earlier.

Area forecast discussion, Aug 8, 3:06 PM CDT, 1 hour 55 minutes before

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Hazardous weather outlook, Aug 8, 4:08 AM CDT, 12 hours 53 minutes before

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In the hours before

Special weather statement, Aug 8, 3:45 PM CDT, 1 hour 16 minutes before

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Special weather statement, Aug 8, 3:52 PM CDT, 1 hour 9 minutes before

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Special weather statement, Aug 8, 4:04 PM CDT, 57 minutes before

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Special weather statement, Aug 8, 4:31 PM CDT, 30 minutes before

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Special weather statement, Aug 8, 4:57 PM CDT, 4 minutes before

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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 8, 6:49 PM CDT	Special Weather Statement	SHV	Morris	41 min
Aug 8, 4:04 PM CDT	Special Weather Statement	SHV	LaSalle	41 min
Aug 8, 6:40 PM CDT	Special Weather Statement	SHV	Claiborne	50 min
Aug 8, 3:52 PM CDT	Special Weather Statement	SHV	Howard	23 min
Aug 8, 4:31 PM CDT	Special Weather Statement	SHV	Howard	44 min
Aug 8, 4:57 PM CDT	Special Weather Statement	SHV	Howard	48 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 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.