Alert archive / Louisiana / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 214, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Jun 25, 1990, 7:06 PM CDT for Bossier Parish, Louisiana. It was in force for 69 min.
The area
The counties it named.
The facts
- Issued
- Jun 25, 1990, 7:06 PM CDT (00:06 UTC)
- Expired
- Jun 25, 1990, 8:15 PM CDT
- In force
- 69 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
County Bossier Parish, LA
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Longview/Gregg, TX (KGGG), launched 00:00Z, 0.1 hours before the alert went out and 100 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
- 2311 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1538 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.8
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jun 25, 1:50 PM CDT, 5 hours 16 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-252000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 148 PM CDT MON JUN 25 1990 SHOWERS AND STRONG THUNDERSTORMS CONTINUE OVER NORTHERN LOUISIANA. AT 145 PM SHREVEPORT WEATHER RADAR SHOWED A STRONG THUNDERSTORM ALONG THE JACKSON-OUACHITA PARISH LINE BETWEEN MONROE AND JONESBORO. ANOTHER STRONG THUNDERSTORM WAS LOCATED ON THE WINN-CALDWELL PARISH LINE WEST OF COLUMBIA. MOVEMENT WAS TO THE EASTSOUTHEAST NEAR 20 MPH. THESE THUNDERSTORMS WILL LIKELY PRODUCE HEAVY RAINFALL...FREQUENT LIGHTNING...STRONG GUSTY WINDS AND HAIL OVER PORTIONS OF EASTERN JACKSON...OUACHITA AND CALDWELL PARISHES DURING THE NEXT HOUR OR SO. OTHER SHOWERS AND THUNDERSTORMS WERE LOCATED FROM NEAR DEQUEEN ARKANSAS SOUTHWESTWARD TO JUST SOUTH OF MT. PLEASANT TEXAS. ISOLATED SHOWERS WERE ALSO INDICATED ALONG THE ARKANSAS-LOUISIANA LINE SOUTHWEST OF MAGNOLIA.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 7:06 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 69 min |
| Jun 25, 7:06 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 69 min |
| Jun 25, 9:19 PM CDT | Flash Flood Warning | SHV | Caddo | 3 hr |
| Jun 25, 9:19 PM CDT | Flash Flood Warning | SHV | Bossier | 3 hr |
| Jun 25, 8:15 PM CDT | Severe Thunderstorm Warning | SHV | Harrison, Panola | 45 min |
| Jun 25, 8:34 PM CDT | Severe Thunderstorm Warning | SHV | Gregg | 26 min |
| Jun 25, 8:53 PM CDT | Severe Thunderstorm Warning | SHV | Rusk | 37 min |
| Jun 25, 9:19 PM CDT | Flash Flood Warning | SHV | Gregg | 3 hr |
Nearby
Severe Thunderstorm Warnings in Louisiana, 1990Every severe thunderstorm warning in 1990
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.