Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 261, NWS Fort Worth, TX

May 18, 1990Freestone County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 18, 1990, 7:00 PM CDT for Freestone County, Texas. It was in force for 45 min. 1 report 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
May 18, 1990, 7:00 PM CDT (00:00 UTC)
Expired
May 18, 1990, 7:45 PM CDT
In force
45 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Freestone 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

TimeReportWhereRemark
May 18, 7:30 PM CDTHail 0.75Freestone, 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, 0.0 hours before the alert went out and 163 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.

Skew-T log-pSkew-T log-p diagram, Longview/Gregg, TX at 00:00Z on 1990-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1493 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Longview/Gregg, TX at 00:00Z on 1990-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1493 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.5

Open this sounding in Storm Lab

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, May 18, 3:12 PM CDT, 3 hours 48 minutes before
TX025-026-182130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
310 PM CDT FRI MAY 18 1990

AT 305 PM...WEATHER SERVICE RADAR INDICATED DEVELOPING SCATTERED SHOWERS
AND THUNDERSTORMS OVER THE SOUTH AND SOUTHWEST PARTS OF NORTH CENTRAL
TEXAS. STRONG THUNDERSTORMS WERE OVER EASTERN COMANCHE AND WESTERN ERATH
COUNTY. MOVEMENT WAS EAST TO NORTHEAST AT 25 MILES AN HOUR.

THE STRONGER THUNDERSTORMS ARE CAPABLE OF PRODUCING STRONG GUST%Y WINDS
AND VERY HEAVY RAINS.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, May 18, 3:42 PM CDT, 3 hours 18 minutes before
TXZ031-037-182140-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
340 PM CDT FRI MAY 18 1990

...A TORNADO WATCH IS IN EFFECT UNTIL 800 PM CDT FOR BELL...BOSQUE...
BRAZOS...CORYELL...FALLS...HILL...MCLENNAN...ROBERTSON...GRIMES...
WASHINGTON AND MILAM COUNTIES OF CENTRAL AND SOUTHCENTRAL TEXAS...

AT 335 PM CDT SHOWERS AND THUNDERSTORMS EXTENDED NORTH AND EAST OF A
LINE FROM NORTHWEST OF HOUSTON TO NEAR GEORGETOWN TO 15 MILES EAST OF
COMANCHE.  THE AREA EXTENDED TO A LINE FROM NORTH OF HOUSTON TO
NORTHWEST OF CROCKETT TO NEAR WAXAHACHIE.  THE HEAVIEST RAIN WAS
OCCURRING  OVER ROBERTSON COUNTY NEAR FRANKLIN...OVER MCLENNAN COUNTY
10 MILES WEST OF WACO AND OVER NORTHEAST LEON COUNTY 20 MILES NORTHEAST
OF CENTERVILLE.  MOVEMENT WAS NORTHEAST AT 20 MILES AN HOUR.

PERSONS IN MCLENNAN...ROBERSTON AND LEON COUNTIES SHOULD BE ON THE
LOOKOUT FOR VERY HEAVY RAIN...STRONG GUSTY WINDS AND DANGEROUS
LIGHTNING.  STAY TUNED TO NOAA WEUATHER RADIO FOR THE LATEST IN WEATHER
INFORMATION.
Special weather statement, May 18, 5:09 PM CDT, 1 hour 51 minutes before
TX026>027-031-182300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
505 PM CDT FRI MAY 18 1990

AT 500 PM...WEATHER SERVICE RADAR INDICATED A WIDESPREAD AREA OF SCATTERED
SHOWERS AND THUNDERSTORMS...SOME PRODUCING VERY HEAVY RAINS...WERE OCCURRING
OVER A LARGE PART OF CENTRAL AND NORTH CENTRAL TEXAS.  THIS AREA OF
PRECIPITATION STRETCEHED FROM NEAR BROWNWOOD TO PALESTINE AND FROM AUSTIN
...NORTHWARD TO THE TEXAS-OKLAHOMA BORDER EAST OF SHERMAN.  THE STRONGER
THUNDERSTORMS WERE LOCATED OVER THE SOUTHEAST PART OF HILL COUNTY AND
IN THE WESTERN PART OF NAVARRO COUNTY BETWEEN NAVARRO MILLS LAKE...SILVER
CITY AND DAWSON.  MOVEMENT WAS TO THE NORTHEAST AT 25 MILES AN HOUR.

A TORNADO WAS SIGHTED BY THE DEPARTMENT OF PUBLIC SAFETY IN THE NORTHERN
PART OF MCLENNAN COUNTY ON THE NORTH EDGE OF CHALK BLUFF AROUND 425 PM
FROM THIS SAME COMPLEX OF STORMS MOVING INTO NAVARRO COUNTY.  HOWEVER...THE
THUNDERSTORMS APPEAR TO BE IN THEIR DISSIPATING STAGE AND ONLY PRODUCING
HEAVY RAIN AT THE PRESENT TIME.

PERSONS IN THE AREA ARE REMINDED THAT THE STRONGER THUNDERSTORMS ARE
CAPABLE OF PRODUCING BRIEF HEAVY RAINS...STRONG GUSTY SURFACE WINDS...
DANGEROUS CLOUD TO GROUND LIGHTNING...AND PERHAPS SOME SMALL HAIL.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR T.V. FOR THE LATEST
WEATHER INFORMATION.
Special weather statement, May 18, 6:43 PM CDT, 17 minutes before
TXZ031-037-190040-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
645 PM CDT FRI MAY 18 1990

...THE SEVERE THUNDERSTORM WARNING FOR BOSQUE COUNTY IS NO LONGER IN
EFFECT...

...A TORNADO WATCH IS IN EFFECT UNTIL 800 PM CDT FOR BELL...BOSQUE...
BRAZOS...CORYELL...FALLS...HILL...MCLENNAN...ROBERTSON...GRIMES...
WASHINGTON AND MILAM COUNTIES OF CENTRAL AND SOUTHCENTRAL TEXAS...

AT 640 PM CDT THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN OVER EXTREME
EASTERN LIMESTONE COUNTY NORTHEAST OF MEXIA AND OVER EXTREME NORTHERN
BOSQUE COUNTY 15 MILES NORTH OF MERIDIAN.  ELSEWHERE THUNDERSTORMS WERE
PRODUCING VERY HEAVY RAIN FROM 25 MILES SOUTHWEST OF AUSTIN TO 15 MILES
SOUTHWEST OF JOHNSON CITY TO 15 MILES NORTHWEST OF BURNET.  MOVEMENT
EAST AT 20 MILES AN HOUR.
<
PERSONS IN THE WATCH AREA SHOULD CONTINUE TO BE ON THE LOOKOUT FOR
THUNDERSTORMS THAT COULD PRODUCE VERY HEAVY RAIN...GUSTY WINDS AND
HAIL.  STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST IN WEATHER
INFORMATION.
Special weather statement, May 18, 6:48 PM CDT, 12 minutes before
TX027-032-033-190100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
645 PM CDT FRI MAY 18 1990

AT 640 PM...SCATTERED SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY
RAINS...WERE OVER PARTS OF NORTH CENTRAL AND MUCH OF NORTHEAST TEXAS
GENERALLY EAST OF A SHERMAN TO FORT WORTH TO WACO LINE.  THE STRONGER
THUNDERSTORMS WERE OVER NORTHWEST FREESTONE COUNTY BETWEEN STREETMAN AND
FAIRFIELD...AND IN ANDERSON COUNTY NORTH OF PALESTINE.  ANOTHER STRONG
THUNDERSTORM HAD DEVELOPED OVER THE SOUTHWEST PART OF VAN ZANDT COUNTY EAST
OF MABANK.  MOVEMENT OF ALL THE PRECIPITATION WAS GENERALLY TO THE NORTHEAST
OF 35 MILES AN HOUR.

THE STRONGER THUNDERSTORMS NOW OVER THE SOUTHEAST PART OF NORTHEAST TEXAS
ARE CAPABLE OF PRODUCING LOCALLY HEAVY RAINS...STRONG GUSTY SURFACE WINDS
...DANGEROUS CLOUD TO GROUND LIGHTNING...AND PERHAPS SOME SMALL HAIL.

MOST OF THE STRONGER THUNDERSTORMS SHOULD START TO DISSIPATE OR DECREASE
IN INTENSITY AND AREAL COVERAGE AROUND SUNSET.  IN THE MEAN TIME...STAY
TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR T.V. FOR THE LATEST WEATHER
INFORMATION.
Special weather statement, May 18, 6:55 PM CDT, 5 minutes before
TX027-032-033-190100-

SPECIAL WEATHER STATEMENT               ...CORRECTION FIRST PARAGRAPH...
NATIONAL WEATHER SERVICE FORT WORTH TX
645 PM CDT FRI MAY 18 1990

AT 640 PM...SCATTERED SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY
RAINS...WERE OVER PARTS OF NORTH CENTRAL AND MUCH OF NORTHEAST TEXAS
GENERALLY EAST OF A SHERMAN TO FORT WORTH TO WACO LINE.  THE STRONGER
THUNDERSTORMS WERE OVER NORTHWEST FREESTONE COUNTY BETWEEN STREETMAN AND
FAIRFIELD...AND IN ANDERSON COUNTY NORTH OF PALESTINE.  ANOTHER STRONG
THUNDERSTORM HAD DEVELOPED OVER THE SOUTHWEST PART OF VAN ZANDT COUNTY EAST
OF MABANK.  MOVEMENT OF ALL THE PRECIPITATION WAS GENERALLY TO THE NORTHEAST
AT 35 MILES AN HOUR.

THE STRONGER THUNDERSTORMS NOW OVER THE SOUTHEAST PART OF NORTHEAST TEXAS
ARE CAPABLE OF PRODUCING LOCALLY HEAVY RAINS...STRONG GUSTY SURFACE WINDS
...DANGEROUS CLOUD TO GROUND LIGHTNING...AND PERHAPS SOME SMALL HAIL.

MOST OF THE STRONGER THUNDERSTORM$S SHOULD START TO DISSIPATE OR DECREASE
IN INTENSITY AND AREAL COVERAGE AROUND SUNSET.  IN THE MEAN TIME...STAY
TUNED TO NOAA WEATHER RADIO...LOCAL RADIO OR T.V. FOR THE LATEST WEATHER
INFORMATION.

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 18, 7:43 PM CDTTornado WarningFWDBell, McLennan47 min
May 18, 8:23 PM CDTTornado WarningFWDMcLennan67 min
May 18, 10:27 PM CDTSevere Thunderstorm WarningFWDCherokee63 min
May 18, 10:52 PM CDTTornado WarningFWDCherokee38 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.