Alert archive / Louisiana / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 237, NWS Shreveport, LA

June 1, 20249 parishes in Louisiana

NWS Shreveport, LA issued this severe thunderstorm warning at Jun 1, 2024, 6:59 PM CDT for 9 parishes in Louisiana. It was in force for 46 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 1, 2024, 6:59 PM CDT (23:59 UTC)
Expired: Jun 1, 2024, 7:45 PM CDT
In force: 46 min
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Bienville Parish, LA, Bossier Parish, LA, De Soto Parish, LA, Jackson Parish, LA, Natchitoches Parish, LA, Red River Parish, LA, Sabine Parish, LA, Webster Parish, LA, Winn Parish, LA

The radar

The Shreveport radar (KSHV), 67 km from the middle of the area, began a volume at 00:01 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 1, 3:35 PM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 12.0 hours before the alert went out and 227 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: 2390 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 853 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 94 m²/s²
0-3 km storm-relative helicity: 146 m²/s²
Significant tornado parameter: 0.6
Supercell composite: 5.5

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 Jun 1, 6:34 PM CDT, 25 minutes earlier.

Area forecast discussion, Jun 1, 6:34 PM CDT, 25 minutes before

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Hazardous weather outlook, Jun 1, 3:51 PM CDT, 3 hours 8 minutes before

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In the hours before

Special weather statement, Jun 1, 5:58 PM CDT, 1 hour 1 minute before

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Special weather statement, Jun 1, 6:16 PM CDT, 43 minutes before

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Special weather statement, Jun 1, 6:31 PM CDT, 28 minutes before

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Local storm report, Jun 1, 6:42 PM CDT, 17 minutes before

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Local storm report, Jun 1, 6:44 PM CDT, 15 minutes before

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Local storm report, Jun 1, 6:57 PM CDT, 2 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
Jun 1, 2:46 PM CDT	Special Weather Statement	SHV	Wood	29 min
Jun 1, 3:17 PM CDT	Special Weather Statement	SHV	Smith, Wood	43 min
Jun 1, 3:58 PM CDT	Severe Thunderstorm Warning	SHV	Gregg, Smith, Upshur, Wood	47 min
Jun 1, 4:39 PM CDT	Severe Thunderstorm Warning	SHV	Gregg, Harrison, Panola, Rusk, Smith, Upshur	51 min
Jun 1, 4:45 PM CDT	Special Weather Statement	SHV	Cherokee	30 min
Jun 1, 5:02 PM CDT	Severe Thunderstorm Warning	SHV	Cherokee, Rusk	43 min
Jun 1, 5:15 PM CDT	Special Weather Statement	SHV	Nacogdoches	30 min
Jun 1, 5:19 PM CDT	Severe Thunderstorm Warning	SHV	Harrison, Panola, Rusk, Shelby	41 min
Jun 1, 5:26 PM CDT	Severe Thunderstorm Warning	SHV	Cherokee, Nacogdoches, Panola, Rusk, Shelby	49 min
Jun 1, 5:28 PM CDT	Special Weather Statement	SHV	Cherokee	32 min
Jun 1, 5:36 PM CDT	Special Weather Statement	SHV	Shelby	24 min
Jun 1, 5:42 PM CDT	Severe Thunderstorm Warning	SHV	Sabine, Shelby	48 min
Jun 1, 5:43 PM CDT	Severe Thunderstorm Warning	SHV	Cherokee, Nacogdoches	47 min
Jun 1, 5:56 PM CDT	Severe Thunderstorm Warning	SHV	Panola	49 min
Jun 1, 6:10 PM CDT	Flash Flood Warning	SHV	Nacogdoches, Rusk, Sabine, San Augustine, Shelby	3 hr
Jun 1, 6:20 PM CDT	Severe Thunderstorm Warning	SHV	Angelina, Nacogdoches, Sabine, San Augustine, Shelby	40 min
Jun 1, 6:29 PM CDT	Severe Thunderstorm Warning	SHV	Shelby	46 min
Jun 1, 6:31 PM CDT	Special Weather Statement	SHV	Angelina	44 min
Jun 1, 6:51 PM CDT	Severe Thunderstorm Warning	SHV	Angelina, Nacogdoches, Sabine, San Augustine, Shelby	54 min
Jun 1, 5:46 PM CDT	Special Weather Statement	SHV	Grant	29 min
Jun 1, 5:58 PM CDT	Special Weather Statement	SHV	LaSalle	32 min
Jun 1, 6:16 PM CDT	Special Weather Statement	SHV	Caddo	44 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2024 Every severe thunderstorm warning in 2024

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.