Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 152, NWS Amarillo, TX

June 28, 1994Cimarron County, Oklahoma

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 28, 1994, 7:20 PM CDT for Cimarron County, Oklahoma. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 28, 1994, 7:20 PM CDT (00:20 UTC)
Expired
Jun 28, 1994, 8:00 PM CDT
In force
40 min
Issued by
NWS Amarillo, TX
Area
Whole counties

County Cimarron County, OK

The radar

The Amarillo radar (KAMA), 183 km from the middle of the area, began a volume at 00:21 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 nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.3 hours before the alert went out and 184 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, Amarillo Airport, TX at 00:00Z on 1994-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1440 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 00:00Z on 1994-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 square meters per square second.19395878Sfc1 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
1440 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
2588 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
48 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

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 Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 8:53 PM CDTSevere Thunderstorm WarningAMASherman67 min
Jun 28, 9:14 PM CDTSevere Thunderstorm WarningAMAHartley, Moore61 min
Jun 28, 9:27 PM CDTSevere Thunderstorm WarningAMAOldham, Potter63 min
Jun 28, 9:46 PM CDTSevere Thunderstorm WarningAMAHutchinson59 min
Jun 28, 9:52 PM CDTSevere Thunderstorm WarningAMACarson, Potter, Randall68 min
Jun 28, 9:52 PM CDTSevere Thunderstorm WarningAMADeaf Smith68 min
Jun 28, 10:18 PM CDTSevere Thunderstorm WarningAMAArmstrong57 min
Jun 28, 10:29 PM CDTSevere Thunderstorm WarningAMAParmer61 min
Jun 28, 10:29 PM CDTSevere Thunderstorm WarningAMAOldham61 min
Jun 28, 10:51 PM CDTSevere Thunderstorm WarningAMASwisher69 min
Jun 28, 10:51 PM CDTSevere Thunderstorm WarningAMADonley, Gray69 min
Jun 28, 10:59 PM CDTTornado WarningAMARandall49 min
Jun 28, 11:23 PM CDTSevere Thunderstorm WarningAMABriscoe67 min
Jun 29, 6:03 PM CDTSevere Thunderstorm WarningAMASwisher57 min
Jun 28, 8:43 PM CDTSevere Thunderstorm WarningAMACurry47 min
Jun 28, 9:04 PM CDTSevere Thunderstorm WarningAMAQuay26 min
Jun 28, 9:33 PM CDTSevere Thunderstorm WarningAMACurry, Quay57 min
Jun 28, 10:15 PM CDTSevere Thunderstorm WarningAMARoosevelt60 min
Jun 28, 10:40 PM CDTFlash Flood WarningAMACurry3 hr
Jun 28, 11:27 PM CDTSevere Thunderstorm WarningAMACurry63 min
Jun 29, 6:25 PM CDTSevere Thunderstorm WarningAMATexas65 min
Jun 29, 6:45 PM CDTSevere Thunderstorm WarningAMABeaver45 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1994Every severe thunderstorm warning in 1994

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.