Alert archive / Tennessee / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 321, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 24, 2011, 1:15 PM CDT for Coffee County, Tennessee. It was in force for 17 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
- Jun 24, 2011, 1:15 PM CDT (18:15 UTC)
- Expired
- Jun 24, 2011, 1:32 PM CDT
- In force
- 17 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
County Coffee County, TN
The radar
The Northeast Alabama radar (KHTX), 55 km from the middle of the area, began a volume at 18:16 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
Nashville Metro, TN (KBNA), launched 12:00Z, 6.3 hours before the alert went out and 89 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
- 4 J/kg
- Mixed-layer CIN
- -207 J/kg
- Mixed-layer LCL
- 1220 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 138 m²/s²
- 0-3 km storm-relative helicity
- 474 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
146
WUUS54 KOHX 241815
SVROHX
TNC031-241845-
/O.NEW.KOHX.SV.W.0321.110624T1815Z-110624T1845Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
115 PM CDT FRI JUN 24 2011
THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTH CENTRAL COFFEE COUNTY IN MIDDLE TENNESSEE...
* UNTIL 145 PM CDT
* AT 115 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THE STORM WAS NEAR TULLAHOMA...MOVING NORTHEAST AT 10
MPH.
* LOCATIONS IMPACTED INCLUDE...
RURAL CENTRAL COFFEE COUNTY...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PLEASE REPORT HAIL...STRONG WINDS OR WIND DAMAGE TO THE NATIONAL
WEATHER SERVICE BY CALLING TOLL FREE...1 8 7 7 6 3 3 6 7 7 2. DO NOT
STAY OUTDOORS IF YOU ARE IN THE PATH OF SEVERE THUNDERSTORMS.
&&
LAT...LON 3548 8609 3543 8605 3538 8615 3538 8618
3542 8620
TIME...MOT...LOC 1815Z 228DEG 8KT 3541 8614
$$
FORECASTER: 311 follow-up statement
703
WWUS54 KOHX 241832
SVSOHX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NASHVILLE TN
132 PM CDT FRI JUN 24 2011
TNC031-241842-
/O.CAN.KOHX.SV.W.0321.000000T0000Z-110624T1845Z/
COFFEE TN-
132 PM CDT FRI JUN 24 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL COFFEE COUNTY IS
CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 3548 8609 3543 8605 3538 8615 3538 8618
3542 8620
TIME...MOT...LOC 1832Z 228DEG 8KT 3544 8611
$$
31The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 12:32 PM CDT | Severe Thunderstorm Warning | OHX | Coffee, Grundy | 28 min |
| Jun 24, 12:50 PM CDT | Severe Thunderstorm Warning | OHX | Grundy | 25 min |
| Jun 24, 1:25 PM CDT | Severe Thunderstorm Warning | OHX | Coffee | 35 min |
| Jun 24, 1:38 PM CDT | Severe Thunderstorm Warning | OHX | Bedford | 21 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2011Every severe thunderstorm warning in 2011
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.