Alert archive / Texas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 58

February 25, 200040 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Feb 25, 2000, 10:30 PM CST for 40 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Feb 25, 2000, 10:30 PM CST (04:30 UTC)
Expired
Feb 26, 2000, 4:00 AM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 40 counties

Bosque County, TX, Bowie County, TX, Camp County, TX, Cass County, TX, Collin County, TX, Comanche County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Ellis County, TX, Erath County, TX, Franklin County, TX, Gregg County, TX, Harrison County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Hopkins County, TX, Hunt County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Marion County, TX, Morris County, TX, Navarro County, TX, Palo Pinto County, TX, Panola County, TX, Parker County, TX, Rains County, TX, Red River County, TX, Rockwall County, TX, Rusk County, TX, Smith County, TX, Somervell County, TX, Tarrant County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wise County, TX, Wood County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 56 km from the middle of the area, began a volume at 04:30 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.

Warnings issued inside it

14 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Feb 25, 10:48 PM CSTSevere Thunderstorm WarningFWDDenton42 min
Feb 25, 10:55 PM CSTSevere Thunderstorm WarningFWDJohnson65 min
Feb 25, 10:55 PM CSTSevere Thunderstorm WarningFWDBosque35 min
Feb 25, 11:07 PM CSTSevere Thunderstorm WarningFWDCollin, Dallas53 min
Feb 25, 11:22 PM CSTSevere Thunderstorm WarningFWDEllis53 min
Feb 25, 11:29 PM CSTSevere Thunderstorm WarningFWDHill46 min
Feb 26, 12:00 AM CSTSevere Thunderstorm WarningFWDFannin, Hunt45 min
Feb 26, 12:02 AM CSTSevere Thunderstorm WarningFWDEllis58 min
Feb 26, 12:36 AM CSTSevere Thunderstorm WarningFWDDelta, Hopkins54 min
Feb 26, 12:45 AM CSTSevere Thunderstorm WarningFWDHill60 min
Feb 26, 1:30 AM CSTFlash Flood WarningFWDEllis15 hr
Feb 26, 2:19 AM CSTSevere Thunderstorm WarningFWDHill, Limestone41 min
Feb 26, 2:52 AM CSTSevere Thunderstorm WarningFWDFreestone, Navarro53 min
Feb 26, 3:22 AM CSTSevere Thunderstorm WarningFWDHenderson53 min

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.5 hours before the alert went out and 44 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.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2000-02-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2000-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2706 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 26, 12:00 AM CSTSevere Thunderstorm WatchSPCLamar5 hr
Feb 26, 1:30 AM CSTSevere Thunderstorm WatchSPCAnderson, Angelina, Bell, Bowie, Brazos, Camp and 38 more6 hr

Nearby

Severe Thunderstorm Watches in Texas, 2000Every severe thunderstorm watch in 2000

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.