Alert archive / Louisiana / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 266, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Jun 23, 2019, 7:23 PM CDT for Union Parish, Louisiana; Union County, Arkansas. It was in force for 37 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 23, 2019, 7:23 PM CDT (00:23 UTC)
- Expired
- Jun 23, 2019, 8:00 PM CDT
- In force
- 37 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Union County, AR, Union Parish, LA
The radar
The Shreveport radar (KSHV), 141 km from the middle of the area, began a volume at 00:25 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
Jackson, MS (KJAN), launched 00:00Z, 0.4 hours before the alert went out and 238 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
- 895 J/kg
- Mixed-layer CIN
- -67 J/kg
- Mixed-layer LCL
- 1530 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.8
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 23, 7:08 PM CDT, 15 minutes earlier.
Area forecast discussion, Jun 23, 7:08 PM CDT, 15 minutes before
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</html>Hazardous weather outlook, Jun 23, 1:16 PM CDT, 6 hours 7 minutes before
Hazardous Weather Outlook National Weather Service Shreveport LA 116 PM CDT Sun Jun 23 2019 ARZ072-073-LAZ001>006-010>014-017>022-TXZ108>112-124>126-136>138- 149>153-165>167-241830- Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-De Soto- Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn- Grant-Caldwell-La Salle-Franklin-Titus-Camp-Morris-Cass-Wood- Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-Panola- Nacogdoches-Shelby-Angelina-San Augustine- 116 PM CDT Sun Jun 23 2019 This Hazardous Weather Outlook is for portions of south central Arkansas, southwest Arkansas, north central Louisiana, northwest Louisiana, east Texas and northeast Texas. .DAY ONE...This Afternoon and Tonight... A frontal boundary will push southeast into the area this afternoon into tonight, bringing two rounds of severe weather. The first round, late this afternoon into the early evening hours will bring the threat of damaging winds and large hail. The second round, late this evening into the overnight hours will bring the threat of damaging winds with embedded isolated tornadoes possible. Localized flash flooding will be possible this evening and tonight. .DAYS TWO THROUGH SEVEN...Monday through Saturday... An unsettled pattern will setup over the Four State Region for the upcoming week. For the most part, daytime heating will lead to the chance for showers and thunderstorms to remain in the forecast through next weekend. Some of the stronger storms may produce locally gusty winds and brief, heavy rainfall each day. Localized flash flooding will be possible with slower moving storms through this period. .SPOTTER INFORMATION STATEMENT... Activation of emergency management personnel, amateur radio operators, and storm spotters is requested this afternoon through Monday morning. ARZ060-061-070-071-TXZ096-097-241830- Hempstead-Nevada-Miller-Lafayette-Red River-Bowie- 116 PM CDT Sun Jun 23 2019 This Hazardous Weather Outlook is for portions of southwest Arkansas and northeast Texas. .DAY ONE...This Afternoon and Tonight... A frontal boundary will push southeast into the area this afternoon into tonight, bringing two rounds of severe weather. The first round, this afternoon, will bring the threat of damaging winds and large hail. The second round, late this evening into the overnight hours will bring the threat of damaging winds with embedded isolated tornadoes possible. Localized flash flooding will be possible through this period. .DAYS TWO THROUGH SEVEN...Monday through Saturday... An unsettled pattern will setup over the Four State Region for the upcoming week. For the most part, daytime heating will lead to the chance for showers and thunderstorms to remain in the forecast through next weekend. Some of the stronger storms may produce locally gusty winds and brief, heavy rainfall each day. Localized flash flooding will be possible with slower moving storms through this period. .SPOTTER INFORMATION STATEMENT... Activation of emergency management personnel, amateur radio operators, and storm spotters is requested this afternoon through tonight. ARZ050-051-059-OKZ077-241830- Sevier-Howard-Little River-McCurtain- 116 PM CDT Sun Jun 23 2019 This Hazardous Weather Outlook is for portions of southwest Arkansas and southeast Oklahoma. .DAY ONE...This Afternoon and Tonight... A frontal boundary will push southeast into the area this afternoon into tonight, bringing two rounds of severe weather. The first round, this afternoon, will bring the threat of damaging winds and large hail. The second round, late this evening into the overnight hours will bring the threat of damaging winds with embedded isolated tornadoes possible. Flash flooding will be possible through this period. Flash flooding will be possible this evening and tonight. .DAYS TWO THROUGH SEVEN...Monday through Saturday... An unsettled pattern will setup over the Four State Region for the upcoming week. For the most part, daytime heating will lead to the chance for showers and thunderstorms to remain in the forecast through next weekend. Some of the stronger storms may produce locally gusty winds and brief, heavy rainfall each day. Localized flash flooding will be possible with slower moving storms through this period. .SPOTTER INFORMATION STATEMENT... Activation of emergency management personnel, amateur radio operators, and storm spotters is requested this afternoon through tonight. 04
In the hours before
Special weather statement, Jun 23, 6:17 PM CDT, 1 hour 6 minutes before
Special Weather Statement
National Weather Service Shreveport LA
617 PM CDT Sun Jun 23 2019
ARZ051-059>061-070-071-TXZ097-112-240000-
Howard AR-Hempstead AR-Lafayette AR-Miller AR-Little River AR-
Nevada AR-Cass TX-Bowie TX-
617 PM CDT Sun Jun 23 2019
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LITTLE RIVER...
HEMPSTEAD...MILLER...CENTRAL LAFAYETTE...SOUTHEASTERN HOWARD...
SOUTHWESTERN NEVADA...NORTHEASTERN CASS AND SOUTHEASTERN BOWIE
COUNTIES UNTIL 700 PM CDT...
At 617 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 9 miles northeast of Queen City to near Fouke
to near Ida. Movement was northeast at 45 mph.
Wind gusts up to 50 mph will be possible with these storms.
Locations impacted include...
Texarkana, Hope, Nashville, Lewisville, Mineral Springs, Fouke,
Perrytown, Garland, Tollette, Fulton, Washington, Mandeville, Genoa,
Saratoga, Mount Pleasant, Domino, Ozan, McNab, Patmos and Oakhaven.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
&&
A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
southwestern Arkansas...and northeastern Texas.
LAT...LON 3380 9359 3351 9343 3302 9376 3302 9387
3316 9394 3324 9416 3392 9389
TIME...MOT...LOC 2317Z 204DEG 40KT 3326 9406 3320 9392 3305 9383
13Special weather statement, Jun 23, 6:26 PM CDT, 57 minutes before
Special Weather Statement
National Weather Service Shreveport LA
626 PM CDT Sun Jun 23 2019
LAZ003-004-240015-
Claiborne LA-Webster LA-
626 PM CDT Sun Jun 23 2019
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL WEBSTER AND WESTERN
CLAIBORNE PARISHES UNTIL 715 PM CDT...
At 625 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles northeast of Eastwood to Dixie Inn.
Movement was northeast at 35 mph.
Wind gusts up to 50 mph will be possible with these storms.
Locations impacted include...
Minden, Homer, Dixie Inn, Shongaloo, Evergreen, Lisbon, Spring Lake,
Gilark, Leton, Holly Springs and Couchwood.
LAT...LON 3255 9332 3262 9345 3274 9345 3300 9325
3281 9290
TIME...MOT...LOC 2325Z 226DEG 31KT 3267 9348 3259 9331
13Special weather statement, Jun 23, 6:27 PM CDT, 56 minutes before
Special Weather Statement National Weather Service Shreveport LA 627 PM CDT Sun Jun 23 2019 ARZ072-LAZ002>004-240015- Columbia AR-Bossier LA-Claiborne LA-Webster LA- 627 PM CDT Sun Jun 23 2019 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN COLUMBIA COUNTY... NORTHWESTERN WEBSTER...NORTHWESTERN CLAIBORNE AND NORTHEASTERN BOSSIER PARISHES UNTIL 715 PM CDT... At 626 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles west of Sarepta to 6 miles southeast of Cotton Valley. Movement was northeast at 35 mph. Wind gusts up to 50 mph will be possible with these storms. Locations impacted include... Springhill, Haynesville, Cullen, Cotton Valley, Sarepta, Emerson, Shongaloo, Macedonia, Welcome, Evergreen, Leton, Walkerville, Horsehead and Couchwood. LAT...LON 3320 9332 3298 9299 3268 9338 3285 9363 TIME...MOT...LOC 2326Z 217DEG 32KT 3286 9358 3273 9338 13
Local storm report, Jun 23, 6:29 PM CDT, 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
629 PM CDT SUN JUN 23 2019
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0542 PM TSTM WND DMG 1 ESE SHREVEPORT 32.46N 93.78W
06/23/2019 CADDO LA 911 CALL CENTER
UTILITY LINE DOWN AT THE INTERSECTION OF
CORBITT ST. AND FAIRFAX AVE.
&&
09Local storm report, Jun 23, 6:41 PM CDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
641 PM CDT SUN JUN 23 2019
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0541 PM TSTM WND DMG 3 NNE SHREVEPORT 32.51N 93.78W
06/23/2019 CADDO LA 911 CALL CENTER
UTILITY LINE REPORTED DOWN ON MISSOURI
AVENUE, BETWEEN MRYTLE ST. & LOGAN ST.
&&
JEHLocal storm report, Jun 23, 6:51 PM CDT, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
651 PM CDT SUN JUN 23 2019
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0557 PM TSTM WND DMG 4 N BOSSIER CITY 32.59N 93.72W
06/23/2019 BOSSIER LA LAW ENFORCEMENT
TREE DOWN ON A POWER LINE NEAR THE
INTERSECTION OF OLD BROWNLEE ROAD AND WEMPLE
ROAD.
&&
09The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 7:05 PM CDT | Severe Thunderstorm Warning | SHV | Red River | 40 min |
| Jun 23, 7:45 PM CDT | Severe Thunderstorm Warning | SHV | Bowie, Red River | 60 min |
| Jun 23, 7:56 PM CDT | Flash Flood Warning | SHV | Red River | 3 hr |
| Jun 23, 8:35 PM CDT | Special Weather Statement | SHV | Bowie, Camp, Cass, Franklin, Marion, Morris and 3 more | 40 min |
| Jun 23, 9:35 PM CDT | Special Weather Statement | SHV | Gregg, Harrison, Marion, Smith, Upshur, Wood | 55 min |
| Jun 23, 10:30 PM CDT | Special Weather Statement | SHV | Gregg, Harrison, Smith | 60 min |
| Jun 23, 11:35 PM CDT | Special Weather Statement | SHV | Cherokee, Nacogdoches, Panola, Rusk, Shelby | 55 min |
| Jun 24, 12:33 AM CDT | Special Weather Statement | SHV | Angelina, Cherokee, Nacogdoches, Sabine, San Augustine, Shelby | 57 min |
| Jun 24, 1:20 AM CDT | Special Weather Statement | SHV | Angelina, Sabine, San Augustine | 70 min |
| Jun 23, 7:20 PM CDT | Severe Thunderstorm Warning | SHV | Union | 55 min |
| Jun 23, 9:45 PM CDT | Special Weather Statement | SHV | Union | 45 min |
| Jun 23, 10:04 PM CDT | Flash Flood Warning | SHV | Union | 4 hr |
| Jun 23, 8:51 PM CDT | Special Weather Statement | SHV | Hempstead | 54 min |
| Jun 23, 8:53 PM CDT | Special Weather Statement | SHV | Hempstead, Little River | 67 min |
| Jun 23, 9:44 PM CDT | Severe Thunderstorm Warning | SHV | Columbia, Hempstead, Lafayette, Miller, Nevada | 46 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2019Severe Thunderstorm Warnings in Arkansas, 2019Every severe thunderstorm warning in 2019
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.