Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 157, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Jun 11, 2021, 5:33 PM CDT for 4 counties in Mississippi. It was in force for 26 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
- Jun 11, 2021, 5:33 PM CDT (22:33 UTC)
- Expired
- Jun 11, 2021, 5:59 PM CDT
- In force
- 26 min
- Issued by
- NWS Memphis, TN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Lafayette County, MS, Marshall County, MS, Pontotoc County, MS, Union County, MS
The radar
The Columbus AFB radar (KGWX), 106 km from the middle of the area, began a volume at 22:32 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 |
|---|---|---|---|
| Jun 11, 5:50 PM CDT | TSTM WND DMG | 4 Ese Cambridge, MS | LARGE TREE DOWN ACROSS HIGHWAY 30 WEST OF THE PHILADELPHIA AREA. TIME ESTIMATED BY RADAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 10.6 hours before the alert went out and 76 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
- 1626 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 933 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.0
The text
As transmitted.
937
WUUS54 KMEG 112233
SVRMEG
MSC071-093-115-145-112315-
/O.NEW.KMEG.SV.W.0157.210611T2233Z-210611T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Memphis TN
533 PM CDT Fri Jun 11 2021
The National Weather Service in Memphis has issued a
* Severe Thunderstorm Warning for...
Eastern Lafayette County in northwestern Mississippi...
Western Union County in northeastern Mississippi...
Northwestern Pontotoc County in northeastern Mississippi...
Southeastern Marshall County in northwestern Mississippi...
* Until 615 PM CDT.
* At 533 PM CDT, a severe thunderstorm was located near Bethlehem, or
14 miles southeast of Wall Doxey State Park, moving south at 15
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Ecru, Cambridge, Etta, Bethlehem, Tula, Denmark, Pinedale, Thaxton,
Myrtle, Toccopola, Hortontown, Keel, Poolville, Esperanza, Cherry
Creek, Old Myrtle, Delay, Nixon, Martintown and Ingomar.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3420 8937 3454 8943 3459 8927 3458 8925
3459 8924 3460 8922 3460 8913 3429 8895
TIME...MOT...LOC 2233Z 346DEG 14KT 3450 8931
HAIL...1.00IN
WIND...60MPH
$$1 follow-up statement
636
WWUS54 KMEG 112259
SVSMEG
Severe Weather Statement
National Weather Service Memphis TN
559 PM CDT Fri Jun 11 2021
MSC071-093-115-145-112309-
/O.CAN.KMEG.SV.W.0157.000000T0000Z-210611T2315Z/
Lafayette MS-Union MS-Pontotoc MS-Marshall MS-
559 PM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN LAFAYETTE...WESTERN
UNION...NORTHWESTERN PONTOTOC AND SOUTHEASTERN MARSHALL COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 3420 8937 3454 8943 3459 8927 3458 8925
3459 8924 3460 8922 3460 8913 3429 8895
TIME...MOT...LOC 2258Z 346DEG 14KT 3440 8928
$$The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 10:51 PM CDT | Areal Flood Warning | MEG | Quitman, Tallahatchie, Yalobusha | 10 hr |
| Jun 11, 2:47 AM CDT | Areal Flood Advisory | MEG | Calhoun, Lafayette, Panola, Pontotoc, Yalobusha | 3 hr |
| Jun 11, 4:20 AM CDT | Areal Flood Advisory | MEG | Calhoun, Chickasaw, Pontotoc | 3 hr |
| Jun 11, 4:29 AM CDT | Flash Flood Warning | MEG | Lafayette | 3 hr |
| Jun 11, 6:26 AM CDT | River Flood Warning | MEG | Quitman | 9 days |
| Jun 11, 6:29 AM CDT | River Flood Warning | MEG | Lafayette | 22 hr |
| Jun 11, 6:56 AM CDT | Areal Flood Advisory | MEG | Lee, Prentiss, Tippah, Union | 3 hr |
| Jun 11, 3:03 PM CDT | Areal Flood Advisory | MEG | Lee, Prentiss, Tippah | 3 hr |
| Jun 11, 3:21 PM CDT | Areal Flood Advisory | MEG | Alcorn, Benton, Tippah | 2 hr |
| Jun 11, 4:03 PM CDT | Special Weather Statement | MEG | Itawamba | 27 min |
| Jun 11, 5:06 PM CDT | Special Weather Statement | MEG | Monroe | 24 min |
| Jun 11, 5:18 PM CDT | Special Weather Statement | MEG | Union | 27 min |
| Jun 11, 5:40 PM CDT | Special Weather Statement | MEG | Monroe | 35 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.