Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 237, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Oct 8, 1990, 5:30 PM CDT for Rusk County, Texas. It was in force for 75 min.
The area
The counties it named.
The facts
- Issued
- Oct 8, 1990, 5:30 PM CDT (22:30 UTC)
- Expired
- Oct 8, 1990, 6:45 PM CDT
- In force
- 75 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, 10.5 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
- 777 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 658 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.1
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, Oct 8, 5:24 PM CDT, 6 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-090030- SPECIAL WEATHER STATEMENT..CORRECTION TO TIME NATIONAL WEATHER SERVICE SHREVEPORT LA 515 PM CDT MON OCT 8 1990 ...A FLASH FLOOD WATCH IN EFFECT TONIGHT FOR NORTHEAST TEXAS.. SOUTHEAST OKLAHOMA..AND SOUTHWEST ARKANSAS... AT 508 PM CDT WEATHER SERVICE RADAR IN SHREVEPORT SHOWED WIDELY SCATTERED SHOWERS AND THUNDERSTORMS..SOME PROUDUCING VERY HEAVY RAINFALL..OVER NORTHEAST TEXAS..NORTHWEST LOUISIANA..AND SOUTHWEST ARKANSAS. THE STRONGER THUNDERSTORMS WERE INDICATED NEAR STAMPS AND CANFIELD ARKANSAS..JUST WEST OF SHREVEPORT LOUISIANA..AND NEAR ELYSIAN FIELDS..REKLAW..AND WEST OF DEKALB TEXAS. THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE EAST NORTHEAST AT 20 MPH WITH THE STRONGER STORMS PROUDUCING VERY HEAVY RAINS..FREQUENT AND DANGEROUS LIGHTNING..AND GUSTY WINDS. SHOWERS AND THUNDERSTORMS WILL MOST LIKELY BECOME MORE NUMEROUS DURING THE NIGHT AND ALSO TUESDAY. DURING THE NIGHT LAST NIGHT AND EARLY MONDAY MORNING SHOWERS AND THUNDERSTORMS PROUDUCED RAINFALL AMOUNTS FROM NEAR 2 TO AS HIGH AS TEN INCHES OVER PARTS OF NORTHEAST TEXAS..SOUTHEAST OKLAHOMA.. AND SOUTHWEST ARKANSAS. IF ADDITIONAL HEAVY RAINS OCCUR OVER THIS REGION DURING THE NIGHT AND TUESDAY..FLASH FLOODING IS A POSSIBILITY. PERSONS OVER THIS AREA SHOULD REMAIN ALERT TO PROLONG MODERATE TO HEAVY RAINFALL AND PREPARED TO MOVE TO HIGHER GROUND OR PROTECT PROPERTY IF A WARNING IS ISSUED OR FLOODING OCCURS. THE SOILS HAVE BEEN SATURATED WITH SMALL STREAMS AND RIVERS REMAINED AT HIGH LEVELS DUE TO EXCESS WATER RUNOFF. RAINFALL REPORTED FOR THE 24 HOUR PERIOD ENDING AT 800 AM CST. NORTH LOUISIANA: BASTROP 0.16 RED RIVER EXP. 0.71 KORAN 0.25 KEITHVILLE 0.17 LK. PROVIDENCE 0.78 RUSTON 0.01 MARION 0.06 NLU MONROE 0.80 TALLULAH 0.08 BARKSDALE AFB 0.48 MONROE AIRPORT 0.07 MADISON PARK 0.02 NORTHEAST TEXAS: ATLANTA 0.06 DEKLAB 2.28 MAUD 1.14 TEXARKANA 1.17 WRIGHT PATMAN 0.30 SOUTHWEST ARKANSAS: MILLWOOD DAM 0.06 ATHENS 5.16 ASHDOWN 2.82 CALION LOCK 0.40 DIERKS RESER. 5.98 DEQUEEN LAKE 5.09 DEQUEEN 4.90 DIERKS 7.80 FOREMAN 2.83 FULTON 2.00 GILLIAM RESER. 5.98 GLENWOOD 4.34 HOPE 2.48 HORATIO 10.98 LANGLEY 4.94 MAGNOLIA 0.40 NEWHOPE 6S 6.88 NASHVILLE 7.01 TEXARKANA APT 1.28 ELDORADO 0.24 WILTON 4.18 LOCKSBURG 6.43 SOUTHEAST OKLAHOMA: ANTLER TOWER 3.28 CARNASAW 3.38 SMITHVILLE 6.60 VALLIANT 3.60 BROKEN BOW TWR 3.51 BATTIEST 1.95 CARTER TWR. 2.12 FLAGPOLE 1.10 JADIE TOWER 5.80 HEE MOUNTAIN 2.56 SOBOL TOWER 5.27 TOM MOUNTAIN 4.15 BEAR MOUNTAIN 2.44 BROKEN BOW DAM 3.09 PINE CREEK DAM 1.37 HUGO 2.19 IDABEL 3.17 GLOVER 3.09
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 8, 4:20 AM CDT | Flash Flood Warning | SHV | Bowie | 5 hr |
| Oct 8, 1:09 AM CDT | Flash Flood Warning | SHV | Howard, Pike | 3 hr |
| Oct 8, 1:09 AM CDT | Flash Flood Warning | SHV | Little River, Sevier | 3 hr |
| Oct 8, 4:20 AM CDT | Flash Flood Warning | SHV | Hempstead, Howard, Pike | 5 hr |
| Oct 8, 9:15 AM CDT | Flash Flood Warning | SHV | Hempstead, Howard, Pike | 3 hr |
| Oct 8, 9:15 AM CDT | Flash Flood Warning | SHV | Little River, Sevier | 3 hr |
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.