Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 285, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Oct 27, 2021, 3:38 PM CDT for Adams County, Franklin County, Jefferson County, Mississippi. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Oct 27, 2021, 3:38 PM CDT (20:38 UTC)
- Expired
- Oct 27, 2021, 4:45 PM CDT
- In force
- 67 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Adams County, MS, Franklin County, MS, Jefferson County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 126 km from the middle of the area, began a volume at 20:40 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 |
|---|---|---|---|
| Oct 27, 1:53 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 8.6 hours before the alert went out and 121 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2345 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 118 m²/s²
- 0-3 km storm-relative helicity
- 156 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
199
WUUS54 KJAN 272038
SVRJAN
MSC001-037-063-272145-
/O.NEW.KJAN.SV.W.0285.211027T2038Z-211027T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
338 PM CDT Wed Oct 27 2021
The National Weather Service in Jackson has issued a
* Severe Thunderstorm Warning for...
Jefferson County in southwestern Mississippi...
Franklin County in southwestern Mississippi...
Northeastern Adams County in southwestern Mississippi...
* Until 445 PM CDT.
* At 338 PM CDT, severe thunderstorms were located along a line
extending from Clayton to near Gloster, moving northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Bude around 415 PM CDT.
Little Springs around 420 PM CDT.
New Hope around 425 PM CDT.
Mccall Creek around 430 PM CDT.
Other locations impacted by these severe thunderstorms include Roxie
and Meadville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for northeastern
Louisiana...and south central and southwestern Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 1000 PM CDT for northeastern
Louisiana...and south central and southwestern Mississippi.
&&
LAT...LON 3137 9122 3135 9132 3171 9140 3175 9137
3176 9126 3176 9136 3185 9134 3186 9130
3181 9127 3183 9124 3187 9126 3184 9091
3183 9084 3178 9084 3178 9074 3161 9074
3161 9063 3135 9063 3135 9102 3132 9112
TIME...MOT...LOC 2038Z 225DEG 33KT 3173 9154 3120 9112
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DL3 follow-up statements
400
WWUS54 KJAN 272105
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
405 PM CDT Wed Oct 27 2021
MSC001-272114-
/O.CAN.KJAN.SV.W.0285.000000T0000Z-211027T2145Z/
Adams MS-
405 PM CDT Wed Oct 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ADAMS COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3152 9111 3159 9116 3163 9115 3163 9119
3177 9126 3185 9134 3186 9130 3181 9127
3183 9124 3187 9126 3184 9091 3183 9084
3179 9085 3178 9084 3178 9074 3161 9074
3161 9063 3135 9063 3135 9105
TIME...MOT...LOC 2104Z 225DEG 33KT 3190 9135 3136 9093
$$
MSC037-063-272145-
/O.CON.KJAN.SV.W.0285.000000T0000Z-211027T2145Z/
Jefferson MS-Franklin MS-
405 PM CDT Wed Oct 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CDT
FOR JEFFERSON AND FRANKLIN COUNTIES...
At 404 PM CDT, severe thunderstorms were located along a line
extending from near Church Hill to 8 miles southwest of Bude, moving
northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Bude around 415 PM CDT.
Little Springs around 420 PM CDT.
New Hope around 425 PM CDT.
Mccall Creek around 430 PM CDT.
Other locations impacted by these severe thunderstorms include Roxie
and Meadville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
and southwestern Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3152 9111 3159 9116 3163 9115 3163 9119
3177 9126 3185 9134 3186 9130 3181 9127
3183 9124 3187 9126 3184 9091 3183 9084
3179 9085 3178 9084 3178 9074 3161 9074
3161 9063 3135 9063 3135 9105
TIME...MOT...LOC 2104Z 225DEG 33KT 3190 9135 3136 9093
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DL203
WWUS54 KJAN 272130
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
430 PM CDT Wed Oct 27 2021
MSC037-063-272145-
/O.CON.KJAN.SV.W.0285.000000T0000Z-211027T2145Z/
Jefferson MS-Franklin MS-
430 PM CDT Wed Oct 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CDT
FOR EASTERN JEFFERSON AND EASTERN FRANKLIN COUNTIES...
At 430 PM CDT, severe thunderstorms were located along a line
extending from near Red Lick to near Center Point, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Mcbride around 445 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
and southwestern Mississippi.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3166 9097 3185 9105 3184 9091 3183 9084
3179 9085 3178 9084 3178 9074 3161 9074
3161 9063 3135 9063 3135 9077
TIME...MOT...LOC 2130Z 257DEG 35KT 3184 9095 3139 9065
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DL596
WWUS54 KJAN 272141
SVSJAN
Severe Weather Statement
National Weather Service Jackson MS
441 PM CDT Wed Oct 27 2021
MSC037-063-272151-
/O.EXP.KJAN.SV.W.0285.000000T0000Z-211027T2145Z/
Jefferson MS-Franklin MS-
441 PM CDT Wed Oct 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN JEFFERSON AND EASTERN
FRANKLIN COUNTIES WILL EXPIRE AT 445 PM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Jackson.
LAT...LON 3166 9097 3185 9105 3184 9091 3183 9084
3179 9085 3178 9084 3178 9074 3161 9074
3161 9063 3135 9063 3135 9077
TIME...MOT...LOC 2141Z 225DEG 33KT 3190 9088 3145 9058
$$
DLThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 27, 2:30 PM CDT | Severe Thunderstorm Warning | JAN | Adams | 75 min |
| Oct 27, 4:16 PM CDT | Severe Thunderstorm Warning | JAN | Claiborne | 44 min |
| Oct 27, 4:45 PM CDT | Severe Thunderstorm Warning | JAN | Lincoln | 45 min |
| Oct 27, 5:16 PM CDT | Special Weather Statement | JAN | Copiah, Hinds, Jefferson Davis, Lawrence, Rankin, Simpson | 74 min |
| Oct 27, 6:08 PM CDT | Special Weather Statement | JAN | Forrest, Lamar, Marion | 67 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.