Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 44, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Mar 11, 1990, 8:47 AM CST for Dallas County, Kaufman County, Texas. It was in force for 43 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
- Mar 11, 1990, 8:47 AM CST (14:47 UTC)
- Expired
- Mar 11, 1990, 9:30 AM CST
- In force
- 43 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
Counties Dallas County, TX, Kaufman 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 11, 9:25 AM CST | Thunderstorm Wind 0 | Dallas, 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 12:00Z, 2.8 hours before the alert went out and 185 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
- 49 J/kg
- Mixed-layer CIN
- -73 J/kg
- Mixed-layer LCL
- 676 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 209 m²/s²
- 0-3 km storm-relative helicity
- 292 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, Mar 11, 4:57 AM CST, 3 hours 50 minutes before
TXZ019>032-1211000- SEVERE WEATHER OUTLOOK FOR NORTH TEXAS NATIONAL WEATHER SERVICE FORT WORTH TX 455 AM CST SUN MAR 11 1990 AN OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED TODAY OVER PARTS OF NORTH TEXAS. LARGE HAIL...DAMAGING WINDS AND A FEW TORNADOES WILL BE POSSIBLE. LOCALLY HEAVY RAINFALL WILL ALSO BE A THREAT OVER THE CENTRAL AND WESTERN PARTS OF NORTH TEXAS. THE GREATEST THREAT OF SEVERE THUNDERSTORMS WILL BE OVER THE CENTRAL AND WESTERN PART NORTH CENTRAL TEXAS...WITH A LESSER RISK OVER EAST TEXAS. STRONG LOW LEVEL SOUTHERLY WINDS HAVE BROUGHT WARM AND MOIST AIR INTO NORTH TEXAS. MEANWHILE...A VIGOROUS UPPER AIR LOW PRESSURE TROUGH WILL BE MOVING ACROSS NORTHWEST TEXAS TODAY...RESULTING IN A VERTICAL WIND PROFILE FAVORABLE FOR SEVERE THUNDERSTORMS...AND TORNADOES. EARLY SUNDAY MORNING...WIDESPREAD SHOWERS AND THUNDERSTORMS WERE OCCURRING OVER MUCH OF THE WESTERN HALF OF NORTH TEXAS. STRONG THUNDERSTORMS WERE ALSO OCCURRING IN WEST TEXAS...AHEAD OF A DRYLINE...THAT WAS BEGINNING TO SURGE EASTWARD OUT OF NEW MEXICO. AS THE UPPER TROUGH...AND ASSOCIATED DRYLINE APPROACHES...SOME OF THUNDERSTORMS IN NORTH TEXAS ARE EXPECTED TO BECOME SEVERE LATER THIS MORNING...AND THROUGH THE AFTERNOON. AN INHIBITING FACTOR FOR SEVERE STORMS WAS THE PRESENCE OF WIDESPREAD CLOUD COVER OVER TEXAS. HOWEVER THIS MAY BE OVERCOME BY THE STRONG DYNAMICS ASSOCIATED WITH THE UPPER TROUGH...AND THE POSSIBILITY OF SURFACE HEATING WEST OF THE DRYLINE LATER TODAY. SPOTTERS IN THE CENTRAL AND WESTERN PARTS OF NORTH TEXAS CAN EXPECT ACTIVATION THROUGH THE DAY...WHILE THOSE IN THE EAST MAY REQUIRE ACTIVATION THIS AFTERNOON.
Special weather statement, Mar 11, 6:40 AM CST, 2 hours 7 minutes before
TXZ031-111340- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 383 AM CST SUN MAR 11 1990 ...FLASH FLOOD WATCH IN EFFECT FOR CENTRAL TEXAS... AT 626 AM CST A WIDESPREAD AREA OF LIGHT RAIN WAS WEST OF A LINE...FROM DALLAS...TO VALLEY MILLS...TO GEORGETOWN. ALSO...EMBEDDED THUNDERSTORMS ...SOME WITH VERY HEAVY RAIN...WERE NOW MOVING INTO THE NORTHERN PORTIONS OF CORYELL AND WESTERN BOSQUE COUNTIES. RESIDENTS IN CORYELL AND BOSQUE COUNTIES SHOULD EXPECT HEAVY RAINS... GUSTY WINDS...POSSIBLE SMALL HAIL...FREQUENT DANGEROUS LIGHTNING AND THE THREAT OF FLOODING. THESE STORMS HAVE PRODUCED OVER TWO INCHES BACK TO THE WEST AS THEY MOVED THROUGH ADJACENT COUNTIES. DO NOT ATTEMPT TO CROSS MOVING WATER. IF TRAVELING IS NECESSARY THIS MORNING BE PREPARED FOR REDUCED VISIBILITIES AND BE ESPECIALLY CAREFUL AT LOW WATER CROSSINGS AND KNOWN FLOOD PRONE AREAS. ELSEWHERE...SCATTERED PATCHES OF LIGHT RAIN WERE OVER CENTRAL TEXAS... HOWEVER...HEAVIER RAINFALL WILL BE SPREADING INTO THE CENTRAL TEXAS AREA DURING THE NEXT 1 TO 2 HOURS. STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS...OR WARNINGS SHOULD THE NEED ARISE. 07
Special weather statement, Mar 11, 6:46 AM CST, 2 hours 1 minute before
TXZ031-111340- SPECIAL WEATHER STATEMENT...CORRECTED TIME IN HEADER NATIONAL WEATHER SERVICE WACO TX 633 AM CST SUN MAR 11 1990 ...FLASH FLOOD WATCH IN EFFECT FOR CENTRAL TEXAS... AT 626 AM CST A WIDESPREAD AREA OF LIGHT RAIN WAS WEST OF A LINE...FROM DALLAS...TO VALLEY MILLS...TO GEORGETOWN. ALSO...EMBEDDED THUNDERSTORMS ...SOME WITH VERY HEAVY RAIN...WERE NOW MOVING INTO THE NORTHERN PORTIONS OF CORYELL AND WESTERN BOSQUE COUNTIES. RESIDENTS IN CORYELL AND BOSQUE COUNTIES SHOULD EXPECT HEAVY RAINS... GUSTY WINDS...POSSIBLE SMALL HAIL...FREQUENT DANGEROUS LIGHTNING AND THE THREAT OF FLOODING. THESE STORMS HAVE PRODUCED OVER TWO INCHES BACK TO THE WEST AS THEY MOVED THROUGH ADJACENT COUNTIES. DO NOT ATTEMPT TO CROSS MOVING WATER. IF TRAVELING IS NECESSARY THIS MORNING BE PREPARED FOR REDUCED VISIBILITIES AND BE ESPECIALLY CAREFUL AT LOW WATER CROSSINGS AND KNOWN FLOOD PRONE AREAS. ELSEWHERE...SCATTERED PATCHES OF LIGHT RAIN WERE OVER CENTRAL TEXAS... HOWEVER...HEAVIER RAINFALL WILL BE SPREADING INTO THE CENTRAL TEXAS AREA DURING THE NEXT 1 TO 2 HOURS. STAY TUNED TO NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS...OR WARNINGS SHOULD THE NEED ARISE. 07
Special weather statement, Mar 11, 7:54 AM CST, 53 minutes before
TXZ031-111500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 752 AM CST SUN MAR 11 1990 ...A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR HILL COUNTY UNTIL 815 AM CST... ...A FLASH FLOOD WATCH IS IN EFFECT FOR CENTRAL TEXAS TODAY... AT 750 AM CST A POSSIBLE SEVERE THUNDERSTORM WAS LOCATED OVER ITASCA AND HILLSBORO...MOVING NORTHEAST 35 MILES AN HOUR. OTHERWISE...SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN... COVERED AN AREA FROM HILLSBORO TO WACO...TO COPPERAS COVE...TO WALNUT SPRINGS. THIS AREA WAS MOVING TO THE EAST 15 MILES AN HOUR. PERSONS IN CENTRAL TEXAS...AND DRIVING THROUGH CENTRAL TEXAS SHOULD KEEP ALERT TO FLOODING OF ROADWAYS AND LOW LYING..FLOOD/ PRONE AREAS. STAY TUNED TO RADIO..TV OR NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR ADVISORIES.
Special weather statement, Mar 11, 8:29 AM CST, 18 minutes before
TXZ031-037-111530- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 827 AM CST SUN MAR 11 1990 ...A FLASH FLOOD WATCH IS IN EFFECT TODAY FOR CENTRAL TEXAS... AT 825 AM CST THUNDERSTORMS AND SHOWERS...SOME WITH HEAVY RAIN... WERE SCATTERED THROUGH MOST OF CENTRAL TEXAS. SHOWERS WERE MOVING TO THE NORTHEAST 45 MILES AN HOUR...WITH THE AREA DRIFTING EAST 20 MILES AN HOUR. PERSONS THROUGHOUT CENTRAL TEXAS SHOULD WATCH FOR FLOODINrG OF ROADWAYS..LOW LYING..FLOOD PRONE AREAS. SMALL STREAMS WILL BE EXTREMELY HAZARDOUS. STAY TUNED TO RADIO..TV OR NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR ADVISORIES.
Special weather statement, Mar 11, 8:42 AM CST, 5 minutes before
TXZ026-111440- SPECIAL WEATHER STATEMENT FOR NORTH TEXAS NATIONAL WEATHER SERVICE FORT WORTH TX 840 AM CST SUN MAR 11 1990 THE NATIONAL WEATHER SERVICE RADAR AT LONGVIEW HAS INDICATED THAT A VERY STRONG THUNDERSTORM WITH HEAVY RAINFALL WAS LOCATED OVER CENTRAL ELLIS COUNTY MOVING TO THE NORTHEAST AT 55 MILES AN HOUR. THIS STORM WILL BE APPROACHING THE SOUTHEAST CORNER OF DALLAS COUNTY AROUND 850 AM AND COULD PRODUCE TORRENTIAL RAINS WITH FLASH FLOODS. RESIDENTS IN SOUTHEAST DALLAS...EASTERN ELLIS...AND WESTERN KAUFMAN COUNTIES SHOULD REMAIN ALERT FOR HEAVY RAINS AND FLOODING IN THE NEXT HOUR. IF FLOODING DOES OCCUR...REMAIN CALM AND GET TO HIGHER GROUND QUICKLY. DO NOT TRY TO CROSS FLOODED ROADWAYS OR FAST MOVING STREAMS.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 11, 6:25 AM CST | Flash Flood Warning | FWD | Hood, Parker, Tarrant | 2 hr |
| Mar 11, 6:41 AM CST | Flash Flood Warning | FWD | Denton | 2 hr |
| Mar 11, 7:15 AM CST | Severe Thunderstorm Warning | FWD | Hill | 60 min |
| Mar 11, 7:39 AM CST | Severe Thunderstorm Warning | FWD | Ellis, Johnson | 66 min |
| Mar 11, 7:48 AM CST | Flash Flood Warning | FWD | Dallas, Tarrant | 117 min |
| Mar 11, 7:48 AM CST | Flash Flood Warning | FWD | Collin | 117 min |
| Mar 11, 8:42 AM CST | Flash Flood Warning | FWD | Denton | 4 hr |
| Mar 11, 9:22 AM CST | Flash Flood Warning | FWD | Cooke, Grayson | 3 hr |
| Mar 11, 9:47 AM CST | Flash Flood Warning | FWD | Archer | 3 hr |
| Mar 11, 11:04 AM CST | Severe Thunderstorm Warning | FWD | Eastland | 41 min |
| Mar 11, 12:09 PM CST | Flash Flood Warning | FWD | Montague | 3 hr |
| Mar 11, 1:07 PM CST | Severe Thunderstorm Warning | FWD | Comanche | 53 min |
| Mar 11, 2:54 PM CST | Flash Flood Warning | FWD | Hood, Parker | 4 hr |
| Mar 11, 2:54 PM CST | Flash Flood Warning | FWD | Denton, Tarrant | 4 hr |
| Mar 11, 3:32 PM CST | Severe Thunderstorm Warning | FWD | Comanche | 43 min |
| Mar 11, 3:57 PM CST | Severe Thunderstorm Warning | FWD | Erath, Hamilton | 63 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.