Alert archive / Texas / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 385, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Nov 15, 1987, 1:23 PM CST for Lamar County, Texas. It was in force for 37 min.
The area
The counties it named.
The facts
- Issued
- Nov 15, 1987, 1:23 PM CST (19:23 UTC)
- Expired
- Nov 15, 1987, 2:00 PM CST
- In force
- 37 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
County Lamar 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, 7.4 hours before the alert went out and 172 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
- 161 J/kg
- Mixed-layer CIN
- -50 J/kg
- Mixed-layer LCL
- 608 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 313 m²/s²
- 0-3 km storm-relative helicity
- 362 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
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, Nov 15, 10:43 AM CST, 2 hours 40 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 1043 AM CST SUN NOV 15 1987 ...TORNADO WATCH IN EFFECT UNTIL 3 PM FOR NORTH CENTRAL TEXAS AND SOUTHERN OKLAHOMA... A TORNADO WATCH FOR NORTH CENTRAL TEXAS AND SOUTHERN OKLAHOMA REMAINS IN EFFECT UNTIL 3 PM THIS AFTERNOON. THE AREA IS ALONG AND 70 MILES EAST AND WEST OF LINE FROM 50 MILES SOUTH OF DALLAS TEXAS TO 55 WEST OF MCALISTER OKLAHOMA. THE WATCH AREA INCLUDES THE DALLAS/FORT WORTH METROPLEX...THE SHERMAN/PARIS AREA...DURANT AND ARDMORE OKLAHOMA. A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. AT 1040 AM...NATIONAL WEATHER SERVICE RADARS INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM THE RED RIVER NEAR SHERMAN TO THE DALLAS/ FORT WORTH METROPLEX AND SOUTHWEST TO SAN SABA. THE STRONGER STORMS WERE LOCATED NEAR SHERMAN...IN NORTH DALLAS COUNTY AND NEAR WAXAHACHIE. MOVEMENT WAS TO THE SOUTHEAST AT ABOUT 25 MILES AN HOUR. THESE STORMS HAVE BEEN PRODUCING HEAVY RAIN...STRONG GUSTY WINDS... DANGEROUS LIGHTNING AND SMALL HAIL. THE WEATHER SERVICE HAS RECEIVED REPORTS OF MINOR FLOODING OF STREETS AND LOW-LYING AREAS DURING THE PAST HOUR IN TARRANT COUNTY. IF IN THE VICINITY OF THE STORMS REMAIN INDOORS OR SEEK SHELTER IN A STURDY BUILDING...PREFERABLY IN AN INTERIOR ROOM ON THE LOWER FLOOR. MOTORIST SHOULD REMAIN ALERT TO HEAVY RAINS WHICH COULD FLOOD ROADS AND DETERIORATE DRIVING CONDITIONS RAPIDLY. BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO...LOCAL RADIO OR LOCAL TELEVISION FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Nov 15, 10:45 AM CST, 2 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 1035 AM CST SUN NOV 15 1987 ...TORNADO WATCH IN EFFECT UNTIL 300 PM CST FOR PORTIONS OF NORTH CENTRAL TEXAS...INCLUDES BOSQUE AND HILL COUNTIES. AT 1030 AM CST A LINE OF HEAVY TO VERY HEAVY THUNDERSTORMS WAS FROM GOLDTHWAITE...TO HICO...TO SOUTHWEST OF FT WORTH. THIS LINE IS NOW ENTERING THE NORTHWEST CORNER OF BOSQUE COUNTY. PEA SIZE HAIL WAS REPORTED AT STEPHENVILLE AS THIS LINE PASSED OVER. OTHER RAIN AND THUNDERSHOWERS ARE NOW DEVELOPING IN BOSQUE AND HILL COUNTIES IN ADVANCE OF THIS LINE. THE LINE OF THUNDERSTORMS WAS MOVING EAST AT 20 MILES AN HOUR...WITH INDIVIDUAL THUNDERSTORMS MOVING NORTHEAST AT 25 MILES AN HOUR. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL TV OR RADIO FOR FURTHER STATEMENTS...AND BE PREPARED TO TAKE SAFETY MEASUREMENTS IF CONDITIONS WARRANT.
Special weather statement, Nov 15, 11:19 AM CST, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 1120 AM CST SUN NOV 15 1987 ...TORNADO WATCH IN EFFECT UNTIL 3 PM FOR NORTH CENTRAL TEXAS AND SOUTHERN OKLAHOMA... THE LINE OF THUNDERSTORMS STRETCHING FROM SOUTHERN OKLAHOMA INTO NORTH CENTRAL TEXAS HAS MOVED FAR ENOUGH EAST THAT A PORTION OF THE TORNADO WATCH HAS BEEN CANCELLED. COUNTIES IN NORTH TEXAS NO LONGER INCLUDED IN THE WATCH AREA ARE CLAY...JACK...MONTAGUE...WISE...ERATH AND PALO PINTO. COUNTIES IN SOUTHERN OKLAHOMA NO LONGER IN THE WATCH AREA ARE CARTER AND LOVE COUNTIES. THE PORTION OF THE WATCH STILL IN EFFECT UNTIL 3 PM IS EAST OF LINE FROM 30 MILES NORTH OF ARDMORE TO ARDMORE TO FORT WORTH TO 20 MILES EAST OF STEPHENVILLE. AT 1115 AM...NATIONAL WEATHER SERVICE RADARS SHOWED THE LINE OF THUNDERSTORMS STRETCHING FROM SOUTHERN OKLAHOMA NEAR DURANT TO DALLAS AND SOUTH TO WEST OF WACO. THE STRONGER STORMS WERE LOCATED FROM DALLAS NORTH TO DURANT OKLAHOMA. THESE STORMS HAVE BEEN PRODUCING HEAVY RAIN...STRONG GUSTY WINDS... DANGEROUS LIGHTNING AND SMALL HAIL. IF IN THE VICINITY OF THE STORMS REMAIN INDOORS OR SEEK SHELTER IN A STURDY BUILDING... PREFERABLY IN AN INTERIOR ROOM ON THE LOWER FLOOR. MOTORIST SHOULD REMAIN ALERT TO HEAVY RAINS WHICH COULD FLOOD ROADS AND DETERIORATE DRIVING CONDITIONS RAPIDLY. BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO...LOCAL RADIO OR LOCAL TELEVISION FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Nov 15, 11:30 AM CST, 1 hour 53 minutes before
^FTWFFSFTW URBAN FLOOD STATEMENT NATIONAL WEATHER SERVICE FORT WORTH, TX ISSUED 1131 AM CST SUN NOV 15 1987 STRONG THUNDERSTORMS IN NORTH TEXAS HAVE PRODUCED HEAVY RAINS WHICH HAVE CAUSED MINOR FLOODING OF STREETS AND LOW-LYING AREAS IN THE DALLAS/FORT WORTH AREA. THE STORMS ARE EXPECTED TO CONTINUE FOR THE NEXT 1 TO 2 HOURS AND COULD PRODUCE ADDITIONAL FLOODING IN DALLAS AND COLLIN COUNTIES. RESIDENTS SHOULD BE ON THE LOOKOUT FOR RISING WATERS AND SHOULD MONITOR THIS WEATHER SITUATION BY TUNING IN TO NOAA WEATHER RADIO...LOCAL RADIO OR TELEVISION FOR FURTHER STATEMENTS.
Special weather statement, Nov 15, 11:42 AM CST, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 1130 AM CST SUN NOV 15 1987 ...TORNADO WATCH IN EFFECT UNTIL 300 PM CST FOR PORTIONS OF NORTH- CENTRAL TEXAS...INCLUDING BOSQUE AND HILL COUNTIES... AT 1130 AM CST A LINE OF THUNDERSTORMS EXTENDED FROM NEAR DALLAS TO CLIFTON TO NEAR EVANT. SOME OF THESE THUNDERSTORMS MAY PRODUCE VERY HEAVY RAIN...STRONG GUSTY WINDS...AND HAIL. THE THUNDERSTORMS WERE MOVING NORTHEAST AT NEAR 35 MPH. ALSO...AN ISOLATED VERY HEAVY THUNDERSTORM HAD DEVELOPED OVER SOUTHERN BELL COUNTY NEAR THE TOWN OF PRAIRIE DELL. THIS STORM MAY ALSO CONTAIN STRONG GUSTY WINDS AND HAIL. MOVEMENT WAS NORTHEAST AT 35 MPH. 03
Special weather statement, Nov 15, 1:10 PM CST, 13 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 110 PM CST SUN NOV 15 1987 ...TORNADO WATCH IN EFFECT UNTIL 8 PM TONIGHT FOR NORTHEAST AND SOUTH CENTRAL TEXAS... A TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF NORTHEAST AND SOUTH CENTRAL TEXAS UNTIL 8 PM TONIGHT. THE WATCH AREA IS ALONG AND 80 MILES EITHER SIDE OF A LINE FROM 80 MILES NORTHWEST OF VICTORIA TEXAS TO 20 NORTH OF LONGVIEW TEXAS. THE WATCH INCLUDES THE DALLAS/FORT WORTH AREA...TYLER/LONGVIEW...AUSTIN...WACO...COLLEGE STATION...HUNTSVILLE AND VICTORIA. A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. AT 1 PM...NATIONAL WEATHER SERVICE RADARS INDICATED A LINE OF STRONG THUNDERSTORMS STRETCHING FROM SOUTHEAST OKLAHOMA TO THE DALLAS/FORT WORTH METROPLEX TO THE AUSTIN AREA. THE STRONGER STORMS WERE LOCATED NEAR PARIS IN LAMAR COUNTY...IN EAST DALLAS COUNTY AND AT WACO IN MCLENNAN COUNTY. MOVEMENT OF THE ACTIVITY WAS TO THE SOUTHEAST AT 25 MILES AN HOUR. THE STORMS HAVE BEEN PRODUCING VERY HEAVY RAINS...STRONG WINDS... DANGEROUS LIGHTNING AND SMALL HAIL. THE WEATHER SERVICE HAS RECEIVED RAINFALL REPORTS OF 2 TO 3 INCHES IN A COUPLE OF HOURS FROM COLLIN COUNTY AND OTHER COUNTIES IN NORTH CENTRAL TEXAS. RESIDENTS ARE URGED TO SEEK SHELTER IN A STURDY BUILDING...PREFERABLY IN AN INTERIOR ROOM ON A LOWER FLOOR. MOTORISTS SHOULD EXERCISE EXTREME CAUTION AS HEAVY RAINS COULD FLOOD ROADS AND DETERIORATE DRIVING CONDITIONS RAPIDLY. BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO...LOCAL RADIO OR LOCAL TELEVISION FOR FURTHER STATEMENTS OR POSSIBLE W7ARNINGS.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 15, 12:36 PM CST | Tornado Warning | FWD | McLennan | 24 min |
| Nov 15, 1:59 PM CST | Severe Thunderstorm Warning | FWD | Lamar | 31 min |
| Nov 15, 2:24 PM CST | Tornado Warning | FWD | Leon | 66 min |
| Nov 15, 2:48 PM CST | Severe Thunderstorm Warning | FWD | Anderson | 57 min |
| Nov 15, 2:55 PM CST | Tornado Warning | FWD | Anderson | 50 min |
| Nov 15, 3:21 PM CST | Severe Thunderstorm Warning | FWD | Cherokee, Smith | 54 min |
| Nov 15, 3:39 PM CST | Tornado Warning | FWD | Cherokee | 66 min |
| Nov 15, 4:01 PM CST | Tornado Warning | FWD | Smith | 59 min |
| Nov 15, 4:42 PM CST | Severe Thunderstorm Warning | FWD | Coryell | 63 min |
| Nov 15, 4:42 PM CST | Tornado Warning | FWD | Cherokee, Smith | 48 min |
| Nov 15, 4:49 PM CST | Tornado Warning | FWD | Upshur | 56 min |
| Nov 15, 5:58 PM CST | Tornado Warning | FWD | Upshur | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1987Every severe thunderstorm warning in 1987
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.