Alert archive / Tennessee / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 305, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Jun 14, 1998, 7:57 PM CDT for Weakley County, Tennessee. It was in force for 48 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 14, 1998, 7:57 PM CDT (00:57 UTC)
- Expired
- Jun 14, 1998, 8:45 PM CDT
- In force
- 48 min
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Weakley County, TN
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 14, 8:25 PM CDT | Hail 1.75 | Dresden, TN |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 14, 4:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 1.0 hours before the alert went out and 191 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
- 3344 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 936 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- 451 m²/s²
- 0-3 km storm-relative helicity
- 509 m²/s²
- Significant tornado parameter
- 11.0
- Supercell composite
- 67.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 7:16 PM CDT | Severe Thunderstorm Warning | MEG | Henry | 49 min |
| Jun 14, 8:17 PM CDT | Severe Thunderstorm Warning | MEG | Henry | 48 min |
| Jun 14, 8:36 PM CDT | Tornado Warning | MEG | Henry | 34 min |
| Jun 14, 9:28 PM CDT | Flash Flood Warning | MEG | Henry, Weakley | 2 hr |
| Jun 14, 9:28 PM CDT | Flash Flood Warning | MEG | Obion | 2 hr |
| Jun 14, 10:50 PM CDT | Severe Thunderstorm Warning | MEG | Monroe | 35 min |
| Jun 15, 6:25 PM CDT | Severe Thunderstorm Warning | MEG | Calhoun | 45 min |
| Jun 14, 7:06 PM CDT | Severe Thunderstorm Warning | MEG | Phillips | 34 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 1998Every severe thunderstorm warning in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.