Alert archive / Arkansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 79, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 9, 2021, 5:55 PM CDT for Ashley County, Arkansas; Morehouse Parish, Louisiana. It was in force for 65 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 9, 2021, 5:55 PM CDT (22:55 UTC)
- Expired
- Apr 9, 2021, 7:00 PM CDT
- In force
- 65 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Ashley County, AR, Morehouse Parish, LA
The radar
The Jackson/Brandon,MS radar (KDGX), 185 km from the middle of the area, began a volume at 22:57 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 9, 6:37 PM CDT | TSTM WND DMG | Bonita, LA | TREES DOWNED ACROSS NORTHERN PORTIONS OF THE PARISH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 9, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 10.9 hours before the alert went out and 175 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
- 1659 J/kg
- Mixed-layer CIN
- -54 J/kg
- Mixed-layer LCL
- 787 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.4
The text
As transmitted.
404
WUUS54 KJAN 092255
SVRJAN
ARC003-LAC067-100000-
/O.NEW.KJAN.SV.W.0079.210409T2255Z-210410T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
555 PM CDT Fri Apr 9 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Southern Ashley County in southeastern Arkansas...
Northern Morehouse Parish in northeastern Louisiana...
* Until 700 PM CDT.
* At 554 PM CDT, a severe thunderstorm was located 8 miles southeast
of Huttig, moving east at 45 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Beekman around 610 PM CDT.
Berlin around 620 PM CDT.
Jones around 630 PM CDT.
Wilmot around 635 PM CDT.
Parkdale around 640 PM CDT.
Other locations impacted by this severe thunderstorm include Bonita.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3320 9146 3301 9146 3300 9144 3299 9145
3298 9144 3294 9148 3292 9148 3286 9208
3297 9208 3301 9207 3303 9209 3303 9211
3307 9211 3309 9213
TIME...MOT...LOC 2254Z 257DEG 40KT 3294 9209
HAIL...0.88IN
WIND...60MPH
$$
TW3 follow-up statements
887
WWUS54 KJAN 092313
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
613 PM CDT Fri Apr 9 2021
ARC003-LAC067-100000-
/O.CON.KJAN.SV.W.0079.000000T0000Z-210410T0000Z/
Ashley AR-Morehouse LA-
613 PM CDT Fri Apr 9 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR SOUTHERN ASHLEY COUNTY IN SOUTHEASTERN ARKANSAS AND NORTHERN
MOREHOUSE PARISHES...
At 613 PM CDT, a severe thunderstorm was located near Beekman, or 11
miles south of Crossett, moving east at 45 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Berlin around 630 PM CDT.
Jones around 635 PM CDT.
Wilmot around 645 PM CDT.
Parkdale around 650 PM CDT.
Other locations impacted by this severe thunderstorm include Bonita.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3320 9146 3301 9146 3300 9144 3299 9145
3298 9144 3294 9148 3292 9148 3286 9208
3297 9208 3301 9207 3303 9209 3303 9211
3307 9211 3309 9213
TIME...MOT...LOC 2313Z 255DEG 39KT 3297 9197
TORNADO...POSSIBLE
HAIL...0.88IN
WIND...60MPH
$$
TW521
WWUS54 KJAN 092329
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
629 PM CDT Fri Apr 9 2021
ARC003-LAC067-100000-
/O.CON.KJAN.SV.W.0079.000000T0000Z-210410T0000Z/
Ashley AR-Morehouse LA-
629 PM CDT Fri Apr 9 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR SOUTHEASTERN ASHLEY COUNTY IN SOUTHEASTERN ARKANSAS AND
NORTHEASTERN MOREHOUSE PARISHES...
At 629 PM CDT, a severe thunderstorm was located near Berlin, or 11
miles west of Wilmot, moving east at 45 mph.
HAZARD...70 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
This severe storm will be near...
Jones around 635 PM CDT.
Wilmot and Parkdale around 645 PM CDT.
Other locations impacted by this severe thunderstorm include Bonita.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3320 9146 3301 9146 3300 9144 3299 9145
3298 9144 3294 9148 3292 9148 3288 9191
3312 9194
TIME...MOT...LOC 2329Z 257DEG 40KT 3301 9176
TORNADO...POSSIBLE
HAIL...0.88IN
WIND...70MPH
$$
TW324
WWUS54 KJAN 092342
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
642 PM CDT Fri Apr 9 2021
ARC003-LAC067-100000-
/O.CON.KJAN.SV.W.0079.000000T0000Z-210410T0000Z/
Ashley AR-Morehouse LA-
642 PM CDT Fri Apr 9 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR SOUTHEASTERN ASHLEY COUNTY IN SOUTHEASTERN ARKANSAS AND
NORTHEASTERN MOREHOUSE PARISHES...
At 642 PM CDT, a severe thunderstorm was located near Wilmot, moving
east at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Parkdale around 650 PM CDT.
Other locations impacted by this severe thunderstorm include Bonita.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3320 9146 3301 9146 3300 9144 3299 9145
3298 9144 3294 9148 3292 9148 3289 9175
3314 9180
TIME...MOT...LOC 2342Z 257DEG 35KT 3304 9164
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
TWThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 4:26 PM CDT | Severe Thunderstorm Warning | JAN | Ashley | 70 min |
| Apr 9, 4:55 PM CDT | Severe Thunderstorm Warning | JAN | Chicot | 95 min |
| Apr 9, 5:12 PM CDT | Severe Thunderstorm Warning | JAN | Ashley, Chicot | 76 min |
| Apr 9, 6:52 PM CDT | Severe Thunderstorm Warning | JAN | Chicot | 68 min |
| Apr 9, 5:47 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse, Richland, West Carroll | 88 min |
| Apr 9, 6:55 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Madison, Richland, Tensas | 80 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 2021Severe Thunderstorm Warnings in Louisiana, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.