Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 76, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Apr 27, 1990, 6:19 PM CDT for Rusk County, Texas. It was in force for 56 min.
The area
The counties it named.
The facts
- Issued
- Apr 27, 1990, 6:19 PM CDT (23:19 UTC)
- Expired
- Apr 27, 1990, 7:15 PM CDT
- In force
- 56 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
County Rusk County, TX
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 12:00Z, 11.3 hours before the alert went out and 31 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
- 81 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 634 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- -18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 272321 SVRSHV TXC401-280015- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 619 PM CDT FRI APR 27 1990 THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 715 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS.. IN NORTHEAST TEXAS ...SOUTHERN RUSK COUNTY AT 620 PM CDT WEATHER SERVICE RADAR IN SHREVEPORT SHOWED A SEVERE THUNDERSTORM ABOUT 10 MILES SOUTHWEST OF HENDERSON TEXAS IN SOUTH RUSK COUNTY. THE STORM WAS MOVING TO THE EAST SOUTHEAST AT 10 MPH. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONE6S OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
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, Apr 27, 2:51 PM CDT, 3 hours 28 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-272100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 250 PM CDT THU APR 26 1990 ...SHOWERS AND THUNDERSTORMS DEVELOP OVER PARTS OF SOUTHEAST OKLAHOMA AND NORTHEAST TEXAS... AT 245 PM CDT...NATIONAL WEATHER SERVICE RADAR AT SHREVEPORT INDICATED A DEVELOPING BAND OF SHOWERS AND THUNDERSTORMS OVER SOUTHEAST OKLAHOMA AND NORTHEAST TEXAS. THE BAND OF SHOWERS AND THUNDERSTORMS WAS 15 MILES WIDE AND EXTENDED FROM VANDERVOORT ARKANSAS SOUTHWESTWARD TO IDABEL OKLAHOMA TO PITTSBURG TEXAS. MOVEMENT WAS NORTHEAST AT 20 MILES AN HOUR. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING BRIEF GUSTY WINDS..LOCALLY HEAVY RAINFALL..DANGEROUS LIGHTNING AND SMALL HAIL. AS THE AFTERNOON PROGRESSES THE SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP SOUTH AND SOUTHWESTWARD ACROSS EAST TEXAS. THE AREA OF SHOWERS AND THUNDERSTORMS WILL MOVE SLOWLY -EASTWARD ACROSS THE ARKLATEX THIS EVENING AND TONIGHT AND A FEW SEVERE STORMS CAN BE EXPECTED. A TORNADO WATCH WILL BE IN EFFECT AFTER 315 PM CDT FOR PARTS OF NORTH CENTRAL TEXAS AND ALL OF EAST TEXAS.
Special weather statement, Apr 27, 2:55 PM CDT, 3 hours 24 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-272100- SPECIAL WEATHER STATEMENT...CORRECTED FOR DATE... NATIONAL WEATHER SERVICE SHREVEPORT LA 250 PM CDT FRI APR 27 1990 ...SHOWERS AND THUNDERSTORMS DEVELOP OVER PARTS OF SOUTHEAST OKLAHOMA AND NORTHEAST TEXAS... AT 245 PM CDT...NATIONAL WEATHER SERVICE RADAR AT SHREVEPORT INDICATED A DEVELOPING BAND OF SHOWERS AND THUNDERSTORMS OVER SOUTHEAST OKLAHOMA AND NORTHEAST TEXAS. THE BAND OF SHOWERS AND THUNDERSTORMS WAS 15 MILES WIDE AND EXTENDED FROM VANDERVOORT ARKANSAS SOUTHWESTWARD TO IDABEL OKLAHOMA TO PITTSBURG TEXAS. MOVEMENT WAS NORTHEAST AT 20 MILES AN HOUR. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING BRIEF GUSTY WINDS..LOCALLY HEAVY RAINFALL..DANGEROUS LIGHTNING AND SMALL HAIL. AS THE AFTERNOON PROGRESSES THE SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP SOUTH AND SOUTHWESTWARD ACROSS EAST TEXAS. THE AREA OF SHOWERS AND THU;NDERSTORMS WILL MOVE SLOWLY EASTWARD ACROSS THE ARKLATEX THIS EVENING AND TONIGHT AND A FEW SEVERE STORMS CAN BE EXPECTED. A TORNADO WATCH WILL BE IN EFFECT AFTER 315 PM CDT FOR PARTS OF NORTH CENTRAL TEXAS AND ALL OF EAST TEXAS.
Local storm report, Apr 27, 5:36 PM CDT, 43 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
530 PM CDT FRI APR 27 1990
REPORTS FOR APRIL 27 1990
CNTY/PARISH ST TIME CDT EVENT
CASS TX 445 PM GOLF BALL SIZE HAIL OCCURRED WEST
OF LINDEN TEXAS.
CASS TX 455 PM MARBLE SIZE HAIL OCCURRED LINDEN-
AVENGER TEXAS.
CASS TX 516 PM 3/4 INCH SIZE HAIL COVERED THE GRbOUND
ALONG HIGHWAY 59 SOUTH OF LINDEN TEXAS.
NOTE: THIS STORM HAS CYCLES OF PRODUCING SMALL HAIL THEN LARGE HAIL.The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 5:05 PM CDT | Severe Thunderstorm Warning | SHV | Cass | 55 min |
| Apr 27, 5:46 PM CDT | Severe Thunderstorm Warning | SHV | Harrison, Marion | 59 min |
| Apr 27, 6:23 PM CDT | Tornado Warning | SHV | Harrison | 67 min |
Nearby
Severe Thunderstorm Warnings in Texas, 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.