Alert archive / Mississippi / Tornado Warnings in 1999
Tornado Warning 109, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Feb 27, 1999, 5:49 PM CST for Lawrence County, Mississippi. It was in force for 36 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
- Feb 27, 1999, 5:49 PM CST (23:49 UTC)
- Expired
- Feb 27, 1999, 6:25 PM CST
- In force
- 36 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Lawrence County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 27, 5:50 PM CST | Tornado F0 | Oma, MS | This weak tornado blew down several trees. One tree fell on a house trapping several people inside. |
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 |
|---|---|---|---|
| Feb 27, 3:45 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 11.8 hours before the alert went out and 86 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
- 17 J/kg
- Mixed-layer CIN
- -47 J/kg
- Mixed-layer LCL
- 524 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 198 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 1:52 PM CST | Severe Thunderstorm Warning | JAN | Franklin | 48 min |
| Feb 27, 2:06 PM CST | Severe Thunderstorm Warning | JAN | Jefferson | 34 min |
| Feb 27, 2:59 PM CST | Severe Thunderstorm Warning | JAN | Lincoln | 36 min |
| Feb 27, 3:06 PM CST | Tornado Warning | JAN | Lincoln | 34 min |
| Feb 27, 3:11 PM CST | Severe Thunderstorm Warning | JAN | Washington | 49 min |
| Feb 27, 3:14 PM CST | Tornado Warning | JAN | Lawrence | 36 min |
| Feb 27, 3:22 PM CST | Severe Thunderstorm Warning | JAN | Leflore, Sunflower | 48 min |
| Feb 27, 3:29 PM CST | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey | 36 min |
| Feb 27, 3:36 PM CST | Tornado Warning | JAN | Jefferson Davis, Simpson | 49 min |
| Feb 27, 3:44 PM CST | Severe Thunderstorm Warning | JAN | Grenada | 51 min |
| Feb 27, 3:57 PM CST | Severe Thunderstorm Warning | JAN | Warren | 48 min |
| Feb 27, 3:59 PM CST | Severe Thunderstorm Warning | JAN | Carroll | 51 min |
| Feb 27, 4:03 PM CST | Severe Thunderstorm Warning | JAN | Holmes, Yazoo | 47 min |
| Feb 27, 4:15 PM CST | Severe Thunderstorm Warning | JAN | Montgomery, Webster | 50 min |
| Feb 27, 4:18 PM CST | Severe Thunderstorm Warning | JAN | Adams, Claiborne, Jefferson | 47 min |
| Feb 27, 4:21 PM CST | Severe Thunderstorm Warning | JAN | Hinds, Madison | 49 min |
| Feb 27, 4:26 PM CST | Severe Thunderstorm Warning | JAN | Attala | 49 min |
| Feb 27, 4:38 PM CST | Severe Thunderstorm Warning | JAN | Franklin | 47 min |
| Feb 27, 4:44 PM CST | Severe Thunderstorm Warning | JAN | Leake | 46 min |
| Feb 27, 4:44 PM CST | Severe Thunderstorm Warning | JAN | Rankin | 46 min |
| Feb 27, 4:54 PM CST | Severe Thunderstorm Warning | JAN | Copiah | 46 min |
| Feb 27, 5:06 PM CST | Severe Thunderstorm Warning | JAN | Lincoln | 49 min |
| Feb 27, 5:08 PM CST | Severe Thunderstorm Warning | JAN | Choctaw, Oktibbeha, Winston | 47 min |
| Feb 27, 5:10 PM CST | Severe Thunderstorm Warning | JAN | Clay, Lowndes | 50 min |
| Feb 27, 5:12 PM CST | Tornado Warning | JAN | Franklin | 33 min |
| Feb 27, 5:16 PM CST | Severe Thunderstorm Warning | JAN | Neshoba | 49 min |
| Feb 27, 5:19 PM CST | Severe Thunderstorm Warning | JAN | Scott | 51 min |
| Feb 27, 5:24 PM CST | Tornado Warning | JAN | Copiah | 36 min |
| Feb 27, 5:30 PM CST | Severe Thunderstorm Warning | JAN | Simpson | 50 min |
| Feb 27, 5:32 PM CST | Severe Thunderstorm Warning | JAN | Rankin | 33 min |
| Feb 27, 5:36 PM CST | Severe Thunderstorm Warning | JAN | Lawrence | 49 min |
| Feb 27, 5:40 PM CST | Severe Thunderstorm Warning | JAN | Kemper | 50 min |
| Feb 27, 5:45 PM CST | Tornado Warning | JAN | Jefferson Davis, Simpson | 50 min |
| Feb 27, 5:53 PM CST | Severe Thunderstorm Warning | JAN | Noxubee | 32 min |
| Feb 27, 5:56 PM CST | Severe Thunderstorm Warning | JAN | Marion | 49 min |
| Feb 27, 5:59 PM CST | Tornado Warning | JAN | Covington | 51 min |
| Feb 27, 2:53 PM CST | Severe Thunderstorm Warning | JAN | East Carroll, West Carroll | 32 min |
| Feb 27, 3:02 PM CST | Severe Thunderstorm Warning | JAN | Richland | 33 min |
| Feb 27, 3:46 PM CST | Severe Thunderstorm Warning | JAN | Catahoula | 34 min |
| Feb 27, 4:08 PM CST | Severe Thunderstorm Warning | JAN | Concordia | 52 min |
| Feb 27, 2:20 PM CST | Severe Thunderstorm Warning | JAN | Ashley | 50 min |
| Feb 27, 2:46 PM CST | Severe Thunderstorm Warning | JAN | Chicot | 49 min |
Nearby
Tornado Warnings in Mississippi, 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.