Alert archive / Texas / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 470, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Oct 7, 1990, 5:34 PM CDT for Hopkins County, Texas. It was in force for 56 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
- Oct 7, 1990, 5:34 PM CDT (22:34 UTC)
- Expired
- Oct 7, 1990, 6:30 PM CDT
- In force
- 56 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
County Hopkins 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 |
|---|---|---|---|
| Oct 7, 6:00 PM CDT | Thunderstorm Wind 0 | Hopkins, 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, 10.6 hours before the alert went out and 127 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 0 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
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, Oct 7, 12:02 PM CDT, 5 hours 32 minutes before
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</html>Special weather statement, Oct 7, 12:13 PM CDT, 5 hours 21 minutes before
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</html>Special weather statement, Oct 7, 2:02 PM CDT, 3 hours 32 minutes before
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</html>Special weather statement, Oct 7, 3:14 PM CDT, 2 hours 20 minutes before
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</html>Special weather statement, Oct 7, 4:13 PM CDT, 1 hour 21 minutes before
TXZ019>033-072300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 415 PM CDT SUN OCT 7 1990 ...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PARTS OF NORTH CENTRAL AND NORTHEAST TEXAS UNTIL 900 PM TONIGHT... THE WATCH AREA INCLUDES ALL OF THE COUNTIES ALONG AND NORTH OF A GRANBURY TO CARTHAGE LINE IN NORTH TEXAS. THIS AREA INCLUDES THE DALLAS/FORT WORTH METROPLEX AND SURROUNDING COUNTIES... AS WELL AS THE CITIES OF SHERMAN... PARIS...GREENVILLE...TYLER AND LONGVIEW. AT 410 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDED FROM NEAR CLARKSVILLE TO COOPER TO GREENVILLE TO DALLAS. ANOTHER STRONG THUNDERSTORM WAS DEVELOPING JUST TO THE WEST OF EASTLAND. THE LINE OF THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AROUND 20 MILES AN HOUR WHILE SOME OF THE INDIVIDUAL STORMS WERE MOVING TO THE NORTHEAST AT 20 MILES AN HOUR. PERSONS IN THE PATH OF THESE THUNDERSTORMS ARE REMINDED THAT/ THEY ARE CAPABLE OF PRODUCING LOCALLY HEAVY RAINS...DAMAGING SURFACE WINDS... DANGEROUS CLOUD TO GROUND LIGHTNING...AND LARGE HAIL. STAY TUNED TO THIS STATION FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Oct 7, 5:23 PM CDT, 11 minutes before
TXZ022-026-027-072300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 525 PM CDT SUN OCT 7 1990 AT 525 PM... NATIONAL WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM OVER LAKE TAWAKONI. THE STORM WAS 10 MILES SOUTH SOUTHEAST OF GREENVILLE. THE STORM WAS MOVING SOUTHEAST AT ABOUT 15 TO 20 MILES AN HOUR. THIS IS A DANGEROUS THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WINDS AND SOME HAIL. PERONS ON LAKE TAWAKONI SHOULD MOVE TO SAFETY IMMEDIATELY. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 7, 4:30 PM CDT | Severe Thunderstorm Warning | FWD | Delta, Hopkins | 60 min |
| Oct 7, 5:25 PM CDT | Severe Thunderstorm Warning | FWD | Hunt, Rains | 65 min |
| Oct 7, 5:55 PM CDT | Severe Thunderstorm Warning | FWD | Franklin, Titus | 65 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.