Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 77, NWS Midland/Odessa, TX

May 30, 1987Winkler County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at May 30, 1987, 10:10 PM CDT for Winkler County, Texas. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
May 30, 1987, 10:10 PM CDT (03:10 UTC)
Expired
May 30, 1987, 11:15 PM CDT
In force
65 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Winkler 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

Midland Regional, TX (KMAF), launched 00:00Z, 3.2 hours before the alert went out and 81 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, Midland Regional, TX at 00:00Z on 1987-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2975 joules per kilogram.LCLLFCEL10008507005003002001001 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, Midland Regional, TX at 00:00Z on 1987-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.193958Sfc1 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
2975 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
747 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
117 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.

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 8:02 PM CDTSevere Thunderstorm WarningMAFWard58 min
May 30, 8:15 PM CDTSevere Thunderstorm WarningMAFWinkler60 min
May 30, 9:09 PM CDTSevere Thunderstorm WarningMAFWinkler66 min
May 30, 9:32 PM CDTSevere Thunderstorm WarningMAFLoving58 min
May 30, 10:22 PM CDTFlash Flood WarningMAFWinkler3 hr
May 30, 10:50 PM CDTSevere Thunderstorm WarningMAFMartin70 min
May 30, 11:30 PM CDTSevere Thunderstorm WarningMAFAndrews, Ward, Winkler75 min
May 31, 12:13 AM CDTFlash Flood WarningMAFEctor, Ward2 hr
May 31, 12:13 AM CDTFlash Flood WarningMAFAndrews, Midland2 hr
May 31, 1:35 AM CDTFlash Flood WarningMAFCrane115 min
May 31, 2:15 AM CDTFlash Flood WarningMAFMidland, Upton2 hr
May 31, 2:15 AM CDTFlash Flood WarningMAFAndrews2 hr
May 30, 8:22 PM CDTSevere Thunderstorm WarningMAFLea68 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.