Alert archive / Tennessee / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 13, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Feb 7, 2017, 8:02 AM CST for Chester County, Henderson County, Madison County, Tennessee. It was in force for 43 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
- Feb 7, 2017, 8:02 AM CST (14:02 UTC)
- Expired
- Feb 7, 2017, 8:45 AM CST
- In force
- 43 min
- Issued by
- NWS Memphis, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Chester County, TN, Henderson County, TN, Madison County, TN
The radar
The Memphis radar (KNQA), 102 km from the middle of the area, began a volume at 14:02 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
Little Rock, AR (KBYH), launched 12:00Z, 2.0 hours before the alert went out and 133 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
- 1313 J/kg
- Mixed-layer CIN
- -74 J/kg
- Mixed-layer LCL
- 797 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 408 m²/s²
- 0-3 km storm-relative helicity
- 384 m²/s²
- Significant tornado parameter
- 2.3
- Supercell composite
- 11.9
The text
As transmitted.
110 WUUS54 KMEG 071402 SVRMEG TNC023-077-113-071445- /O.NEW.KMEG.SV.W.0013.170207T1402Z-170207T1445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Memphis TN 802 AM CST TUE FEB 7 2017 The National Weather Service in Memphis has issued a * Severe Thunderstorm Warning for... Central Henderson County in western Tennessee... Madison County in western Tennessee... Northern Chester County in western Tennessee... * Until 845 AM CST * At 801 AM CST, a severe thunderstorm was located near Mercer, or 13 miles southwest of Jackson, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Jackson, Lexington, Henderson, Bemis, Reagan, Jacks Creek, Mifflin, Mercer, Medon, Neely, Pinson, Huntersville, Beech Bluff, Westover, Madison Hall, Uptonville, Juno, Roby, Maple Grove and Middle Fork. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3543 8906 3562 8907 3572 8833 3545 8832 TIME...MOT...LOC 1401Z 263DEG 44KT 3553 8903 HAIL...<.75IN WIND...60MPH $$ WOODALL
2 follow-up statements
602 WWUS54 KMEG 071423 SVSMEG Severe Weather Statement National Weather Service Memphis TN 823 AM CST TUE FEB 7 2017 TNC023-077-113-071445- /O.CON.KMEG.SV.W.0013.000000T0000Z-170207T1445Z/ Henderson TN-Madison TN-Chester TN- 823 AM CST TUE FEB 7 2017 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 AM CST FOR CENTRAL HENDERSON...SOUTHEASTERN MADISON AND NORTHERN CHESTER COUNTIES... At 823 AM CST, a severe thunderstorm was located near Mifflin, or 8 miles southeast of Jackson, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Jackson, Lexington, Henderson, Reagan, Jacks Creek, Mifflin, Medon, Pinson, Beech Bluff, Madison Hall, Juno, Roby, Maple Grove, Middle Fork, Timberlake, Hinson Springs, East Union, Malesus, Parkburg and Huron. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3543 8890 3566 8876 3572 8833 3545 8832 TIME...MOT...LOC 1423Z 263DEG 44KT 3556 8870 HAIL...<.75IN WIND...60MPH $$
188
WWUS54 KMEG 071438
SVSMEG
Severe Weather Statement
National Weather Service Memphis TN
838 AM CST TUE FEB 7 2017
TNC023-077-113-071448-
/O.EXP.KMEG.SV.W.0013.000000T0000Z-170207T1445Z/
Henderson TN-Madison TN-Chester TN-
838 AM CST TUE FEB 7 2017
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL HENDERSON...
SOUTHEASTERN MADISON AND NORTHERN CHESTER COUNTIES WILL EXPIRE AT 845
AM CST...
The storm which prompted the warning has weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
LAT...LON 3543 8890 3566 8876 3572 8833 3545 8832
TIME...MOT...LOC 1438Z 263DEG 44KT 3558 8849
$$The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 7, 1:47 AM CST | Special Weather Statement | MEG | Lauderdale, Shelby, Tipton | 43 min |
| Feb 7, 2:31 AM CST | Special Weather Statement | MEG | Crockett, Gibson, Haywood, Tipton | 44 min |
| Feb 7, 2:34 AM CST | Severe Thunderstorm Warning | MEG | Shelby, Tipton | 26 min |
| Feb 7, 2:51 AM CST | Severe Thunderstorm Warning | MEG | Tipton | 8 min |
| Feb 7, 3:11 AM CST | Special Weather Statement | MEG | Chester | 49 min |
| Feb 7, 3:14 AM CST | Special Weather Statement | MEG | Carroll, Crockett, Gibson, Henry | 61 min |
| Feb 7, 3:27 AM CST | Special Weather Statement | MEG | Weakley | 48 min |
| Feb 7, 4:07 AM CST | Special Weather Statement | MEG | Benton | 38 min |
| Feb 7, 6:49 AM CST | Severe Thunderstorm Warning | MEG | Shelby | 41 min |
| Feb 7, 8:18 AM CST | Special Weather Statement | MEG | Shelby, Tipton | 27 min |
| Feb 7, 8:41 AM CST | Special Weather Statement | MEG | Chester | 34 min |
| Feb 7, 8:50 AM CST | Special Weather Statement | MEG | Decatur | 10 min |
| Feb 7, 9:07 AM CST | Special Weather Statement | MEG | Decatur | 23 min |
| Feb 7, 9:10 AM CST | Special Weather Statement | MEG | Madison | 35 min |
| Feb 7, 9:19 AM CST | Special Weather Statement | MEG | Fayette, Hardeman | 26 min |
| Feb 7, 9:58 AM CST | Special Weather Statement | MEG | Chester, Decatur, Hardin, McNairy | 47 min |
| Feb 7, 10:00 AM CST | Severe Thunderstorm Warning | MEG | Chester, Decatur, Hardin, Henderson, McNairy | 45 min |
| Feb 7, 10:42 AM CST | Special Weather Statement | MEG | Hardin | 18 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2017Every severe thunderstorm warning in 2017
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.