Alert archive / Mississippi / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 183, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Mar 2, 1999, 5:47 PM CST for Madison County, Yazoo County, Mississippi. 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
- Mar 2, 1999, 5:47 PM CST (23:47 UTC)
- Expired
- Mar 2, 1999, 6:35 PM CST
- In force
- 48 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
Counties Madison County, MS, Yazoo County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 2, 6:30 PM CST | Hail 1 | Canton, MS |
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 |
|---|---|---|---|
| Mar 2, 4:30 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 11.8 hours before the alert went out and 237 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1702 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 79 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 |
|---|---|---|---|---|
| Mar 2, 11:25 AM CST | Severe Thunderstorm Warning | JAN | Bolivar | 35 min |
| Mar 2, 2:02 PM CST | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey | 33 min |
| Mar 2, 2:15 PM CST | Severe Thunderstorm Warning | JAN | Sunflower | 35 min |
| Mar 2, 2:25 PM CST | Severe Thunderstorm Warning | JAN | Humphreys, Yazoo | 35 min |
| Mar 2, 2:33 PM CST | Severe Thunderstorm Warning | JAN | Sharkey | 37 min |
| Mar 2, 2:39 PM CST | Severe Thunderstorm Warning | JAN | Leflore | 36 min |
| Mar 2, 2:52 PM CST | Severe Thunderstorm Warning | JAN | Holmes | 33 min |
| Mar 2, 3:00 PM CST | Severe Thunderstorm Warning | JAN | Humphreys, Yazoo | 35 min |
| Mar 2, 3:25 PM CST | Severe Thunderstorm Warning | JAN | Carroll | 50 min |
| Mar 2, 3:47 PM CST | Severe Thunderstorm Warning | JAN | Yazoo | 48 min |
| Mar 2, 4:06 PM CST | Severe Thunderstorm Warning | JAN | Montgomery | 49 min |
| Mar 2, 4:11 PM CST | Severe Thunderstorm Warning | JAN | Madison | 49 min |
| Mar 2, 4:31 PM CST | Severe Thunderstorm Warning | JAN | Choctaw, Webster | 49 min |
| Mar 2, 4:38 PM CST | Severe Thunderstorm Warning | JAN | Leake | 67 min |
| Mar 2, 4:51 PM CST | Severe Thunderstorm Warning | JAN | Issaquena | 34 min |
| Mar 2, 4:00 PM CST | Severe Thunderstorm Warning | JAN | Morehouse, West Carroll | 50 min |
| Mar 2, 4:26 PM CST | Severe Thunderstorm Warning | JAN | East Carroll | 49 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 1999Every severe thunderstorm warning 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.