Alert archive / Texas / Tornado Warnings in 1990
Tornado Warning 7, NWS Fort Worth, TX
NWS Fort Worth, TX issued this tornado warning at Mar 28, 1990, 9:00 PM CST for Knox County, Texas. It was in force for 60 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
- Mar 28, 1990, 9:00 PM CST (03:00 UTC)
- Expired
- Mar 28, 1990, 10:00 PM CST
- In force
- 60 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
County Knox 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 |
|---|---|---|---|
| Mar 28, 9:30 PM CST | Hail 2.5 | Knox, TX | |
| Mar 28, 9:53 PM CST | Hail 0.75 | Knox, 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
Stephenville/Cla, TX (KSEP), launched 00:00Z, 3.0 hours before the alert went out and 217 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
- 1331 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1209 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSPS 290259 TORSPS TXC275-290400- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE WICHITA FALLS TX 900 PM CST WED MAR 28 1990 THE NATIONAL WEATHER SERVICE IN WICHITA FALLS HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 1000 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...KNOX COUNTY AT 855 PM THE WICHITA FALLS RADAR INDICATED A POSSIBLE TORNADO 7 MILES WEST OF MUNDAY MOVING TO THE EAST NORTHEAST AT 20 MPH. RESIDENTS IN BENJAMIN AND MUNDAY AS WELL AS OTHER RESIDENTS ACROSS SOUTHWEST AND SOUTHERN KNOX COUNTY SHOULD TAKE COVER IMMEDIATELY... IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
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, Mar 28, 3:44 PM CST, 5 hours 16 minutes before
TXZ031-037-282245- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 340 PM CST WED MAR 28 1990 ...THUNDERSTORMS DEVELOPING IN CENTRAL AND SOUTH CENTRAL TEXAS... AT THE SUN BREAKS THROUGH THE OVERCAST AFTERNOON HEATING...ABUNDANT GULF MOISTURE AND INSTABLILITY IN THE UPPER LEVELS HAS COMBINED FOR SHOWER AND THUNDERSTORM DEVELOPEMENT IN PARTS OF CENTRL AND SOUTHCENTRAL TEXAS. AT 435PM CST WACO WEATHER RADAR SHOWED PATCHY LIGHT RAIN...SCATTERED MODERATE SHOWERS AND ISOLATED STRONG THUNDERSTORMS IN SOUTH CENTRAL TEXAS. THE STRONG THUNDERSTORMS WERE IN BRAZOS COUNTY 5 MILES NORTH OF BRYAN AND 12 MILES NORTHEAST OF COLLEGE STATION. OTHER LIGHT TO MODERATE SHOWERS WERE IN PARTS OF ROBERTSON...LEON...MADISON AND LIMESTONE COUNTIES. THE STRONGER THUNDERSTORMS ARE CAPABLE OF PRODUCING GUSTY WINDS...SMALL HAIL...DANGEROUS LIGHTNING AND FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONE AREAS. PERSON IN BRAZOS AND MADISON COUNTIES SHOULD REMAIN ALERT FOR THESE CONDITIONS AS THESE STORMS PASS THROUGH DURING THE NEXT HOUR OR TWO. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR T.V. STATIONS FOR LATER STATEMENTS.06
Special weather statement, Mar 28, 3:45 PM CST, 5 hours 15 minutes before
TXZ031-037-282245- SPECIAL WEATHER STATEMENT...CORRECTION NATIONAL WEATHER SERVICE WACO TX 340 PM CST WED MAR 28 1990 ...THUNDERSTORMS DEVELOPING IN CENTRAL AND SOUTH CENTRAL TEXAS... AT THE SUN BREAKS THROUGH THE OVERCAST AFTERNOON HEATING...ABUNDANT GULF MOISTURE AND INSTABLILITY IN THE UPPER LEVELS HAS COMBINED FOR SHOWER AND THUNDERSTORM DEVELOPEMENT IN PARTS OF CENTRL AND SOUTHCENTRAL TEXAS. AT 435PM CST WACO WEATHER RADAR SHOWED PATCHY LIGHT RAIN...SCATTERED MODERATE SHOWERS AND ISOLATED STRONG THUNDERSTORMS IN SOUTH CENTRAL TEXAS. THE STRONG THUNDERSTORMS WERE IN BRAZOS COUNTY 5 MILES NORTH OF BRYAN AND 12 MILES NORTHEAST OF COLLEGE STATION. OTHER LIGHT TO MODERATE SHOWERS WERE IN PARTS OF ROBERTSON...LEON...MADISON AND LIMESTONE COUNTIES. THE STRONGER THUNDERSTORMS ARE CAPABLE OF PRODUCING GUSTY WINDS...SMALL HAIL...DANGEROUS LIGHTNING AND FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONE AREAS. PERSON IN BRAZOS AND MADISON COUNTIES SHOULD REMAIN ALERT FOR THESE CONDITIONS AS THE STORMS PASS THROUGH DURING THE NEXT NEXT HOUR OR TWO. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR T.V. STATIONS FOR LATER STATEMENTS.06
Special weather statement, Mar 28, 3:53 PM CST, 5 hours 7 minutes before
SEVERE WEATHER OUTLOOK FOR NORTH TEXAS NATIONAL WEATHER SERVICE FORT WORTH TX 400 PM CST WED MAR 28 1990 THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT FOR THE FAR WESTERN PORTION OF NORTH TEXAS...GENERALLY WEST OF A LINE FROM MONTAGUE TO BRADY. THIS INCLUDES THE CITIES OF BROWNWOOD...ABILENE...WICHITA FALLS...BRECKENRIDGE AND VERNON. THE ATMOSPHERE HAS BECOME MORE UNSTABLE THIS AFTERNOON ACROSS THE WESTERN PORTIONS OF TEXAS AS SKIES HAVE CLEARED AND TEMPERATURES CLIMBED INTO THE 70S. A WARM FRONT CONTINUES TO MOVE NORTHWARD ACROSS NORTH TEXAS CONTRIBUTING TO THE INSTABILITY. AN UPPER LEVEL LOW PRESSURE SYSTEM IN THE SOUTHWESTERN U.S. IS GENERATING WEAK IMPULSES WHICH WILL TRAVEL ACROSS THE RISK AREA TONIGHT GIVING US THE SLIGHT CHANCE FOR SEVERE WEATHER. THE GREATEST THREAT APPEARS TO BE FROM LARGE HAIL AND POSSIBLY HIGH WINDS. AT THE PRESENT TIME...CONDITIONS ARE ONLY MARGINAL FOR SEVERE WEATHER..BUT AS THESE IMPULSES MOVE THROUGH...AND MORE WARM MOIST AIR IS ADVECTED INTO THE REGION...THE ATMOSPHERE MAY BECOME UNSTABLE ENOUGH TO PRODUCE SEVERE THUNDERSTORMS. TOMORROW MAY SEE A GREATER RISK OF SEVERE WEATHER OVER MOST OF NORTH TEXAS AS THE MAIN DYNAMICS OF THE UPPER LEVEL SYSTEM PUSH INTO THE REGION. IN ADDITION TO THE THREAT OF SEVERE WEATHER...HEAVY RAINS WILL ALSO BE A POSSIBILITY. SPOTTERS OVER THE WESTERN PORTIONS OF NORTH TEXAS MAY BE ACTIVATED TONIGHT. OVER THE REMAINDER OF NORTH TEXAS...SPOTTERS WILL NEED TO KEEP A CLOSE WATCH ON THE WEATHER FOR POSSIBLE ACTIVATION THURSDAY.
Special weather statement, Mar 28, 5:16 PM CST, 3 hours 44 minutes before
TXZ031-037-290045- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 510 PM CST WED MAR 28 1990 ...THUNDERSTORMS DEVELOPING SOUTH OF THE WACO AREA... AT 5:00 PM RADAR SHOWED THUNDERSTORMS OVER SOUTHERN MCLENNAN COUNTY SOUTH OF WACO...EXTENDING SOUTH ACROSS FALLS COUNTY INTO NORTHWEST ROBERTSON COUNTY. THE STRONGEST STORM WAS JUST SOUTHEAST OF LOTT IN FALLS COUNTY. FURTHER SOUTH...SHOWERS AND THUNDERSTORMS HAD BECOME NUMEROUS OVER AN AREA FROM BRENHAM AND SOMERVILLE NORTHEAST TO EAST OF CROCKETT. THE STRONGEST STORM WAS LOCATED EAST OF SOMERVILLE AND WILL LIKELY MOVE INTO SOUTHERN BRAZOS COUNTY SHORTLY. THIS STORM MAY CONTAIN STRONG GUSTY WINDS...DANGEROUS LIGHTNING...AND SMALL^ HAIL ALONG WITH VERY HEAVY RAIN. MOVEMENT WAS TOWARD THE EAST AND NORTHEAST AT 25 MPH. < STAY TUNED TO NOAA WEATHER RADIO FOR LATER WEATHER INFORMATION.
Special weather statement, Mar 28, 6:43 PM CST, 2 hours 17 minutes before
TXZ031-037-290145- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 635 PM CST WED MAR 28 1990 ...THUNDERSTORMS DECREASING OVER CENTRAL TEXAS... AT 6:25 PM SCATTERED SHOWERS AND THUNDERSTORMS EXTENDED FROM SOUTH OF GROESBECK TO NEAR CALDWELL. A FEW OF THESE STORMS WERE ACCOMPANIED BY HEAVY RAINFALL ALTHOUGH SOME DECREASE IN INTENSITY AND COVERAGE OF THE THUNDERSTORMS HAS OCCURRED IN THIS AREA DURING THE PAST HOUR. MOVEMENT WAS TOWARD THE EAST AT 20 MPH. SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...WERE STILL NUMEROUS OVER PORTIONS OF SOUTH CENTRAL TEXAS FROM NORMANGEE IN SOUTHWEST MADISON COUNTY...TO SOUTHEAST BRAZOS COUNTY...AND EASTWARD INTO SOUTHEAST TEXAS. THE STRONGEST STORM WAS LOCATED JUST NORTH OF NAVASOTA NEAR THE BRAZOS COUNTY LINE. HOWEVER...THIS PARTICULAR STORM WAS MOVING EAST AND SHOULD NOT AFFECT BRAZOS COUNTY. OTHER THUNDERSTORMS TO THE WEST OF THE BRAZOS RIVER WILL BE TRACKING ACROSS <BRAZOS COUNTY DURING THE NEXT HOUR. PERSONS IN THE NORTHERN PORTIONS OF SOUTH CENTRAL TEXAS...AS WELL AS FALLS AND LIMESTONE COUNTIES SHOULD CONTINUE TO LISTEN TO NOAA WEATHER RADIO FOR ADDITIONAL WEATHER INFORMATION DURING THE NEXT FEW HOURS.
Special weather statement, Mar 28, 8:04 PM CST, 56 minutes before
TXZ031-037-290330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 800 PM CST WED MAR 28 1990 AT 8:00 PM RADAR SHOWED SCATTERED SHOWERS AND THUNDERSTORMS OVER THE NORTHERN PORTIONS OF SOUTH CENTRAL TEXAS FROM BREMOND IN NORTHWEST ROBERTSON COUNTY...EAST AND SOUTHEAST ACROSS MADISON AND NORTHERN BRAZOS COUNTIES INTO SOUTHEAST TEXAS. MOST OF THE THUNDERSTORMS WERE OCCURRING FROM MADISON COUNTY EASTWARD. MOVEMENT WAS EASTWARD AT 25 MPH.D STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 8:34 PM CST | Severe Thunderstorm Warning | FWD | Knox | 56 min |
| Mar 28, 9:56 PM CST | Severe Thunderstorm Warning | FWD | Haskell, Throckmorton | 64 min |
| Mar 28, 9:59 PM CST | Severe Thunderstorm Warning | FWD | Baylor, Knox | 61 min |
| Mar 28, 11:31 PM CST | Severe Thunderstorm Warning | FWD | Young | 59 min |
| Mar 29, 12:14 AM CST | Severe Thunderstorm Warning | FWD | Montague | 61 min |
| Mar 29, 12:29 AM CST | Severe Thunderstorm Warning | FWD | Jack, Young | 61 min |
| Mar 29, 12:55 AM CST | Severe Thunderstorm Warning | FWD | Wise | 50 min |
| Mar 29, 1:38 AM CST | Flash Flood Warning | FWD | Wise | 3 hr |
| Mar 29, 4:22 AM CST | Flash Flood Warning | FWD | Delta, Franklin, Hopkins, Red River | 4 hr |
| Mar 29, 4:22 AM CST | Flash Flood Warning | FWD | Fannin, Hunt | 4 hr |
Nearby
Tornado Warnings in Texas, 1990Every tornado warning in 1990Tornadoes 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.