Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 261, NWS Fort Worth, TX
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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 18, 7:30 PM CDT | Hail 0.75 | Freestone, 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.
- 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
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 18, 7:43 PM CDT | Tornado Warning | FWD | Bell, McLennan | 47 min |
| May 18, 8:23 PM CDT | Tornado Warning | FWD | McLennan | 67 min |
| May 18, 10:27 PM CDT | Severe Thunderstorm Warning | FWD | Cherokee | 63 min |
| May 18, 10:52 PM CDT | Tornado Warning | FWD | Cherokee | 38 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.