Alert archive / Tennessee / Tornado Warnings in 1999
Tornado Warning 75, NWS Memphis, TN
NWS Memphis, TN issued this tornado warning at Jan 22, 1999, 3:00 AM CST for Chester County, Tennessee. It was in force for 50 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
- Jan 22, 1999, 3:00 AM CST (09:00 UTC)
- Expired
- Jan 22, 1999, 3:50 AM CST
- In force
- 50 min
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Chester County, TN
The radar
The Memphis radar (KNQA), 115 km from the middle of the area, began a volume at 09:03 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 |
|---|---|---|---|
| Jan 22, 3:17 AM CST | Hail 1.75 | Henderson, TN | Hail ranged in size from pea to golfball. |
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 |
|---|---|---|---|
| Jan 22, 3:00 AM CST | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 9.0 hours before the alert went out and 138 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
- 725 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 1259 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 185 m²/s²
- 0-3 km storm-relative helicity
- 283 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 3.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMEM 220859 RRA TORMEM TNC023-220950- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE MEMPHIS TN 300 AM CST FRI JAN 22 1999 THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A * TORNADO WARNING FOR... CHESTER COUNTY IN WESTERN TENNESSEE * UNTIL 350 AM CST * AT 259 AM CST... DOPPLER RADAR INDICATED A TORNADO JUST TO THE WEST OF HORNSBY NORTHEAST AT 50 MPH. * THE TORNADO WILL BE NEAR... SILERTON BY 305 AM CST MASSEYVILLE BY 310 AM CST HENDERSON BY 320 AM CST MIFFLIN BY 330 AM CST .THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A PL:ACE OF SAFETY... PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 21, 8:20 PM CST | Tornado Warning | MEG | Dyer, Obion | 45 min |
| Jan 21, 10:25 PM CST | Tornado Warning | MEG | Dyer, Lake, Obion | 45 min |
| Jan 21, 11:05 PM CST | Tornado Warning | MEG | Shelby | 45 min |
| Jan 21, 11:14 PM CST | Tornado Warning | MEG | Lake | 51 min |
| Jan 21, 11:21 PM CST | Tornado Warning | MEG | Fayette | 49 min |
| Jan 22, 12:02 AM CST | Tornado Warning | MEG | Hardeman | 33 min |
| Jan 22, 12:13 AM CST | Tornado Warning | MEG | Fayette | 17 min |
| Jan 22, 1:30 AM CST | Tornado Warning | MEG | Fayette | 45 min |
| Jan 22, 2:10 AM CST | Severe Thunderstorm Warning | MEG | Hardeman | 50 min |
| Jan 22, 2:16 AM CST | Tornado Warning | MEG | Madison | 49 min |
| Jan 22, 2:27 AM CST | Tornado Warning | MEG | Henderson | 48 min |
| Jan 22, 2:32 AM CST | Tornado Warning | MEG | Fayette, Hardeman | 48 min |
| Jan 22, 2:41 AM CST | Tornado Warning | MEG | Carroll | 49 min |
| Jan 22, 3:21 AM CST | Severe Thunderstorm Warning | MEG | Fayette | 49 min |
| Jan 22, 3:26 AM CST | Tornado Warning | MEG | Henderson | 49 min |
| Jan 22, 3:51 AM CST | Severe Thunderstorm Warning | MEG | Shelby | 49 min |
| Jan 22, 4:00 AM CST | Severe Thunderstorm Warning | MEG | Carroll | 50 min |
| Jan 22, 4:18 AM CST | Tornado Warning | MEG | Madison | 47 min |
| Jan 22, 5:23 AM CST | Severe Thunderstorm Warning | MEG | Shelby | 47 min |
| Jan 22, 6:05 AM CST | Severe Thunderstorm Warning | MEG | Fayette | 50 min |
| Jan 22, 6:36 AM CST | Severe Thunderstorm Warning | MEG | Hardeman | 39 min |
| Jan 22, 7:35 AM CST | Severe Thunderstorm Warning | MEG | Hardeman | 40 min |
| Jan 22, 8:17 AM CST | Severe Thunderstorm Warning | MEG | Chester | 33 min |
| Jan 22, 10:54 AM CST | Severe Thunderstorm Warning | MEG | Chester, Hardeman, McNairy | 51 min |
| Jan 22, 11:16 AM CST | Tornado Warning | MEG | Chester | 34 min |
| Jan 22, 11:40 AM CST | Tornado Warning | MEG | Henderson, Madison | 50 min |
| Jan 22, 11:51 AM CST | Tornado Warning | MEG | Hardeman | 34 min |
| Jan 22, 12:12 PM CST | Tornado Warning | MEG | McNairy | 33 min |
| Jan 22, 12:52 PM CST | Severe Thunderstorm Warning | MEG | Hardin | 33 min |
| Jan 22, 1:11 PM CST | Tornado Warning | MEG | McNairy | 34 min |
| Jan 22, 1:18 PM CST | Tornado Warning | MEG | Hardin | 32 min |
| Jan 22, 3:18 PM CST | Severe Thunderstorm Warning | MEG | Hardin, McNairy | 32 min |
Nearby
Tornado Warnings in Tennessee, 1999Every tornado warning in 1999Tornadoes in 1999
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; radar from the NEXRAD Level II archive.