Alert archive / Texas / Tornado Warnings in 1989
Tornado Warning 5, NWS Shreveport, LA
NWS Shreveport, LA issued this tornado warning at Apr 3, 1989, 11:08 PM CDT for Cass County, Texas. It was in force for 57 min. 2 reports 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
- Apr 3, 1989, 11:08 PM CDT (04:08 UTC)
- Expired
- Apr 4, 1989, 12:05 AM CDT
- In force
- 57 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
County Cass County, TX
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 3, 11:15 PM CDT | Hail 1 | Cass, TX | |
| Apr 3, 11:40 PM CDT | Hail 1 | Cass, TX |
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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Longview/Gregg, TX (KGGG), launched 00:00Z, 4.1 hours before the alert went out and 84 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
- 2423 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 1767 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 9.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 040409 COR TORSHV TXC067-040505- BULLETIN...EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 1108 PM CDT MON APR 3 1989 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 1205 AM TUESDAY FOR PEOPLE IN THE FOLLOWING COUNTY IN IN NORTHEAST TEXAS... CASS AT 1108 PM WEATHER SERVICE RADARS INDICATED A POSSIBLE TORNADO NEAR HUGHES SPRINGS IN WESTERN CASS COUNTY IN NORTHEAST TEXAS MOVING TO THE EAST AT NEAR 40 MPH. . PERSONS IN THE PATH OF THIS TORNADO SHOULD SEEK SHELTER IN A PERMANENT STRUCTURE ON THE LOWEST FLOOR IN AN INTERIOR SMALL ROOM. GET UNDER A PIECE OF HEAVY FURNITURE OR COVER YOURSELF WITH SOMETHING TO PROTECT AGAINST FLYING OR FALLING DEBRIS.
What forecasters said that day
The local office's own words before this tornado 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 3, 6:59 PM CDT, 4 hours 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 700 PM CDT MON APR 3 1989 ...WIDELY SCATTERED THUNDERSTORMS WERE MOVING INTO EXTREME NORTHEAST TEXAS ON INTO EXTREME SOUTHEAST OKLAHOMA... AT 650 PM CDT NATIONAL WEATHER SERVICE RADAR SHOWED WIDELY SCATTERED SHOWERS AND THUNDERSTORMS FROM NEAR CLARKSVILLE TEXAS TO IDABEL OKLAHOMA. THE STRONGEST THUNDERSTORM WAS LOCATED SOUTH OF IDABEL ALONG THE RED RIVER. THIS STORM WAS LIKELY PRODUCING BRIEF HEAVY RAIN..GUSTY WINDS..AND FREQUENT LIGHTNING. MOVEMENT OF THE PRECIPITATION WAS TO THE EAST AT ABOUT 30 MILES AN HOUR. ELSEWHERE..A SEVERE THUNDERSTORM WAS INDICATED JUST TO THE SOUTHEAST OF FORT SMITH ARKANSAS MOVING TO THE EAST NORTHEAST AT 30 MILES AN HOUR. THIS STORM EARLIER PRODUCED GOLF BALL SIZE HAIL IN LEFLORE COUNTY OKLAHOMA. A COLD FRONT WAS CURRENTLY LOCATED FROM EXTREME WEST CENTRAL ARKANSAS TO SOUTHEAST OKLAHOMA ON INTO NORTH CENTRAL TEXAS. IT WILL CONTINUE TO PUSH TO THE EAST THIS EVENING AND TONIGHT AND WILL CAUSE SCATTERED SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS THE WESTERN SECTIONS OF THE ARKLATEX THIS EVENING AND THE EASTERN SECTIONS LATER TONIGHT. COOLER AIR WILL FOLLOW THE FRONTA!L PASSAGE ALONG WITH DECREASING CLOUDINESS.
Special weather statement, Apr 3, 8:16 PM CDT, 2 hours 52 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 815 PM CDT MON APR 3 1989 ...VERY STRONG THUNDERSTORMS MOVING INTO EXTREME NORTHEAST TEXAS... AT 810 PM CDT NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED SCATTERED SHOWERS AND THUNDERSTORMS SOUTH OF PARIS TEXAS TO CLARKSVILLE ON TO NEAR FOREMAN ARKANSAS. THE STRONGEST THUNDERSTORMS WERE LOCATED 35 MILES SOUTHWEST OF CLARKSVILLE NEAR DEPORT TEXAS..AND 10 MILES SOUTH OF CLARKSVILLE. THESE THUNDERSTORMS WERE LIKELY PRODUCING VERY HEAVY RAIN..STRONG GUSTY WINDS..SMALL HAIL..AND FREQUENT AND DANGEROUS LIGHTNING. MOVEMENT WAS TO THE EAST AT 30 MPH. ELSEWHERE..A SEVERE THUNDERSTORM WAS INDICATED NORTHWEST OF HOT SPRINGS MOVING TO THE EAST AT 30 MPH. THIS STORM HAS HAD A HISTORY OF PRODUCING LARGE HAIL. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WERE ALSO INDICATED FROM JUST SOUTH OF HOT SPRINGS TO NEAR DEQUEEN ARKANSAS TO NEAR EAGLETOWN OKLAHOMA. ALSO SCATTERED SHOWERS WERE LOCATED NEAR GREENVILLE TEXAS. MOVEMENT OF ALL ACTIVITY WAS TO THE EAST AT 30 MPH. THIS ACTIVITY WAS ALL IN ADVANCE OF A COLD FRONT WHICH EXTENDED FROM WESTERN ARKANSAS INTO SOUTHEAST OKLAHOMA ON INTO NORTH CENTRAL TEXAS. THE THUNDERSTORMS WILL LIKELY INTENSIFY AS THEY MOVE TO THE EAST. A TORNADO WATCH IS IN EFFECT FOR THE EXTREME NORTHERN SECTIONS OF SOUTHWEST ARKANSAS UNTIL 2 AM CDT.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 8:30 PM CDT | Severe Thunderstorm Warning | SHV | Bowie | 60 min |
| Apr 3, 9:10 PM CDT | Severe Thunderstorm Warning | SHV | Cass | 95 min |
| Apr 3, 9:50 PM CDT | Severe Thunderstorm Warning | SHV | Bowie | 100 min |
| Apr 3, 10:40 PM CDT | Severe Thunderstorm Warning | SHV | Cass | 79 min |
| Apr 4, 12:09 AM CDT | Severe Thunderstorm Warning | SHV | Bowie | 51 min |
| Apr 4, 1:00 AM CDT | Severe Thunderstorm Warning | SHV | Bowie | 60 min |
Nearby
Tornado Warnings in Texas, 1989Every tornado warning in 1989Tornadoes in 1989
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.