Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 1, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Jan 17, 1990, 9:17 PM CST for Panola County, Shelby County, Texas. It was in force for 58 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
- Jan 17, 1990, 9:17 PM CST (03:17 UTC)
- Expired
- Jan 17, 1990, 10:15 PM CST
- In force
- 58 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Panola County, TX, Shelby 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 |
|---|---|---|---|
| Jan 17, 9:25 PM CST | Hail 1 | Shelby, TX | |
| Jan 17, 9:40 PM CST | Hail 1 | Panola, 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, 3.3 hours before the alert went out and 54 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
- 627 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -223 m²/s²
- 0-3 km storm-relative helicity
- 109 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.
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, Jan 17, 5:25 PM CST, 3 hours 52 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002-003- 004-005-006-180200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 520 PM CST WED JAN 17 1990 A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE SOUTHERN HALF OF NORTHEAST TEXAS THROUGH 7 PM CST. SCATTEREDD STRONG THUNDERSTORMS CONTINUE TO MOVE NORTHEAST ACROSS THE SOUTHERN SECTIONS OF NORTHEAST TEXAS INTO THE ADJACENT AREAS OF NORTH- WEST LOUISIANA. NO REPORTS OF SEVERE EATER HAVE BEEN RECEIVED THUS FAR AND RADAR DID NOT INDICATE STORMS OF SEVERE INTENSITY AT THIS TIME. ...HOWEVERE...A FEW OF TE STORMS WERE PRODUCING WINDS OF 30 TO 40 MPH AND VERY HEAVY RAINFALL...SOME HAIL IS STILL POSSIBLE. THE STRONG STORMS WERE IN A BAND FROM NORTHEAST OF SHREVEPORT ..ACROSS PARTS OF THE SHREVEPORT METROPOLITAN AREA TO NEAR JACKSONVILLE TEXAS. THE STORMS WERE MOVING EAST NORTHEAST AT 35 MPH. WIDESPRED RAIN AND SHOWERS CONTINUE TO AFFECT THE NORTHWEST AND CENTRAL SECTONS OF THE ARKLATEX ALONG WITH ISOLATED THUNDERSTORMS..AN AREA THAT HAS RECEIVED FROM ONE TO TWO INCHES WITH ISOLATED THREE INCHES OF RAIN TODAY. OVER THE SOUTHEAST ONLY PATCHES OF RAIN AND A FEW SHOWERS HAVE OCCURRED THUS FAR. THIS IS THE MOST SIGNIFICANT RAINFALL EVENT FOR THE NORTHWEST HALF OF THE ARKLATEX IN OVER THREE MONTHS..THUS FOR THE TIME BEING ELIMATING THE HIGH FIRE DANGEER THAT EXISTED FOR THOSE AREAS DUE TO THE PROLONG DRY SPEL. UPPER LEVEL DISTURBANCES MOVING FROM WEST TO EAST ACROSS THE AREA ALONG WUTH A NEAR STATIOARY FRONTAL SYSTEM WILL CONTINUE THE THREAT OF WIDE- SPREAD RAINFALLL AND PERIODS OF STRONG THUNDERSTORMS THROUGH THURSDAY NIGHT AND FRIDAY. STORM RAINFALL TOTALS OVER THE PERIOD WILL HAVE EXCEED- ED THREE INCES THROUGHOUT THE ARKLATX WITH ISOLATED HEAVIER AMMOUNS.
Special weather statement, Jan 17, 7:51 PM CST, 1 hour 26 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002-003- 004-005-006-180400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 740 PM CST WED JAN 17 1990 ...SEVERE THUNDERSTORM WATCH NO LONGER IN EFFECT FOR THE SOUTHERN HALF OF NORTHEAST TEXAS... HOWEVER..WIDESPREAD RAIN AND SHOWERS ALONG WITH SCATTERED STRONG THUNDERSTORMS CONTINUED TO AFFECT ALL BUT THE SOUTHEAST SECTIONS OF THE ARKLATEX. THUNDERSTORMS HAVE SHOWN A TENDENCY TO DECREASE IN INTENSITY OVER THE PAST HALF HOUR..HOWEVER HEAVY RAINFALL..FREQUENT LIGHTNING AND GUSTY WINDS CONTINUED TO ACCOMPANY THE THUNDERSTORMS. SCATTERED THUNDERSTORMS CONTINUED IN A BAND FROM NEAR VICKSBURG MISSISSIPPI TO NEAR MONROE LOUISIANA TO THE MANSFIELD AND SHREVEPORT AREAS TO NEAR NACOGDOCHES AND LONGVIEW AREAS. RAIN AND SHOWERS CONTINUE TO AFFECT MUCH OF NORTHEAST TEXAS AND SOUTHWEST ARKANSAS IN WAKE OF THE BAND..HOWEVER THERE HAD BEEN A DECREASE IN SHOWERS OVER THE WESTERN SECTIONS OF NORTHEAST TEXAS. THUS FAR TODAY RADAR ESTIMATES ARE THAT FROM ONE TO THREE INCHES OF RAIN HAS OCCURRED OVER THE NORTHWEST HALF OF THE ARKLATEX WITH TWO INCHES COMMON AND ISOLATED AMOUNTS OF NEAR FOUR INCHES. DOWNTOWN LONGVIEW HAD RECORDED OVER THREE INCHES OF RAIN..TEXARKANA AND SHREVEPORT OVER TWO INCHES WITH FOUR INCHES AT ATLANTA TEXAS. THIS WIDESPREAD RAINFALL EVENT BROUGHT AN END TO THE HIGH FIRE DANGER THAT HAD EXISTED FOR THE NORTHWEST HALF OF THE ARKLATEX DUE TO A DRY FALL AND EARLY WINTER. A NEAR STATIONAY FRONTAL SYSTEM WILL CONTINUE ACROSSS THE HEART OF THE ARKLATEX FOR THE NEXT TWO DAYS..BEFORE MOVING EAST AND SOUTH OF THE AREA. THIS COMBINED WTH UPPER LEVEL DISTURBANCES MOVING EASTWARD FROM THE SOUTHWEST WILL CONTINUE THE THREAT OF WIDESPREAD RAINFALL THROUGH FRDAY AND OVER THE SOUTHEAST SECTIONS THROUGH FRIDAY NIGHT. BEFORE THE SYSTEM CLEARS THE AREA ALL OF THE ARKLATEX WILL HAVE RECORDED THREE INCHES OF RAIN WITH SOME AREAS RECEIVING OVER FIVE INCHES. NO SIGNIFINCAT FLOODING IS ANTICIPATED: RAINFALL SPREAD OUT OVER THREE DAYS..PRIOR TO THE RAINFALL..ALL MAJOR AND MEDIUM SIZE STREAMS WERE AT THEIR LOWEST LEVELS FOR THIS SEASON SINCE THE 1930S. FOR THAT MATTER THE RED RIVER ABOVE THE LOCKS FROM COUSHATTA UPSTREAM THROUGH SHREVEPORT..FULTON AND DEKALB TO ARTHUR CITY WAS AT IS LOWEST DECEMBER AND JANUARY LEVELS SINCE 1896. SOME FLOODING WILL OCCUR WITH THE PASSAGE OF THE THUNDERSTORMS PRODUCING HE5AVY RAINFALL..MAINLY STREEET AND UNDERPASS FLOODING AND OF COURSE PONDING OF WATER IN LOW AND POOR DRAINAGE AREAS.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 17, 10:19 PM CST | Severe Thunderstorm Warning | SHV | Bossier, Caddo, Red River | 56 min |
| Jan 17, 10:19 PM CST | Severe Thunderstorm Warning | SHV | De Soto | 56 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.