Alert archive / Texas / Tornado Warnings in 1999
Tornado Warning 64, NWS Shreveport, LA
NWS Shreveport, LA issued this tornado warning at May 4, 1999, 5:06 PM CDT for Wood County, Texas. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 4, 1999, 5:06 PM CDT (22:06 UTC)
- Expired
- May 4, 1999, 5:55 PM CDT
- In force
- 49 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
County Wood County, TX
The radar
The Shreveport radar (KSHV), 149 km from the middle of the area, began a volume at 22:07 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 4, 3:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Shreveport, LA (KSHV), launched 12:00Z, 10.1 hours before the alert went out and 157 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
- 1116 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 498 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 275 m²/s²
- 0-3 km storm-relative helicity
- 392 m²/s²
- Significant tornado parameter
- 2.0
- Supercell composite
- 12.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 042206 RRA TORSHV TXC499-042255- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 506 PM CDT TUE MAY 4 1999 THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A * TORNADO WARNING FOR... WOOD COUNTY IN NORTHEASTERN TEXAS * UNTIL 555 PM CDT * AT 505 PM CDT... SPOTTERS INDICATED A TORNADO ON NORTHWEST SECTION OF LAKE FORK RESERVOIR. THE THUNDERSTORM CONTAINING THIS TORNADO WAS MOVING EAST NEAR 35 MILES AN HOUR. * THE TORNADO IS EXPECTED TO BE NEAR... QUITMAN BY 530 PM THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING ISSUED EARLIER FOR WOOD COUNTY IN EAST TEXAS. THIS THUNDERSTORM CAN PRODUCE A TORNADO THAT IS OBSCURED BY RAIN AND~ DIFFICULT TO SEE. GO TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Shreveport, LA wrote its last area forecast discussion before this tornado warning went out at May 4, 3:06 PM CDT, 2 hours earlier.
Area forecast discussion, May 4, 3:06 PM CDT, 2 hours before
FORECAST DISCUSSION NATIONAL WEATHER SERVICE SHREVEPORT LA 300 AM CDT TUE MAY 4 1999 CONVECTION CURRENTLY MOVING ACROSS CWA WELL AHEAD OF DRYLINE. MOST STORMS SHOWING SIGNS OF ROTATION WITH A COUPLE OF TOUCHDOWNS ALREADY REPORTED. FEEL THIS IS ONLY FIRST SURGE...WITH ANOTHER BEHIND THIS WHICH WILL KEEP SCATTERED TSTMS GOING INTO THE EARLY EVENING HOURS ACROSS TEXAS AND OKLAHOMA COUNTIES...WITH MODELS A LITTLE A LITTLE FAST. STORMS MAY CONTINUE UNTIL AFTER MIDNIGHT EASTERN MOST LOUISIANA PARISHES. FEEL DRY SURGE BEHIND ALL THIS ACTIVITY WILL END PRECIP CHANCES..SO WORK ZONES WILL HAVE DRY FORECAST WEDNESDAY THROUGH THURSDAY. MOS TEMPS LOOK OK..BUT LOWS LOOK TOO COOL TONIGHT WITH SOUTH WIND CONTAINING THROUGH MOST OF PERIOD. SHV 64/82/54/77 6110 MLU 67/86/59/80 7110 TXK 62/80/51/74/ 6111 TYR 61/80/51/75 5110 LFK 65/85/54/79 6110 14
In the hours before
Local storm report, May 4, 3:46 PM CDT, 1 hour 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SHREVEPORT LA
346 PM CDT TUE MAY 04 1999
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....PARISH/COUNTY LOCATION....
0215 PM 5 SE TALCO TX TORNADO
05/04/99 TITUS REPORTED BY LAW
ENFORCEMENT
0215 PM 6 SE TALCO TX TORNADO
05/04/99 TITUS *** 1 DEAD ***
TORNADO NEAR BRIDGE CHAPEL
CAUSED DAMAGE. REPORTED BY
S.O.
0300 PM DE KALB TX TORNADO
05/04/99 BOWIE DAMAGE AND INJURIES AND A
CONFIRMED SIGHTING OF
TORNADO REPORTED BY STATE
TROOPER JUST NORTH OF
DE KALB.
03The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 4, 2:35 AM CDT | Severe Thunderstorm Warning | SHV | Red River | 45 min |
| May 4, 1:32 PM CDT | Tornado Warning | SHV | Franklin, Red River | 48 min |
| May 4, 1:38 PM CDT | Tornado Warning | SHV | Smith | 47 min |
| May 4, 2:05 PM CDT | Tornado Warning | SHV | Wood | 40 min |
| May 4, 2:05 PM CDT | Tornado Warning | SHV | Titus | 45 min |
| May 4, 2:20 PM CDT | Tornado Warning | SHV | Upshur | 40 min |
| May 4, 2:33 PM CDT | Tornado Warning | SHV | Red River | 47 min |
| May 4, 2:45 PM CDT | Tornado Warning | SHV | Bowie | 45 min |
| May 4, 3:01 PM CDT | Tornado Warning | SHV | Gregg, Rusk | 39 min |
| May 4, 3:29 PM CDT | Tornado Warning | SHV | Harrison | 61 min |
| May 4, 4:03 PM CDT | Tornado Warning | SHV | Cass | 47 min |
| May 4, 4:48 PM CDT | Severe Thunderstorm Warning | SHV | Wood | 62 min |
| May 4, 5:46 PM CDT | Severe Thunderstorm Warning | SHV | Smith | 64 min |
| May 4, 6:26 PM CDT | Tornado Warning | SHV | Smith | 64 min |
Nearby
Tornado Warnings in Texas, 1999Every tornado warning in 1999Tornadoes in 1999
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; radar from the NEXRAD Level II archive.