Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Amarillo, TX

June 7, 2021Hemphill County, Lipscomb County, Texas

NWS Amarillo, TX issued this special weather statement at Jun 7, 2021, 5:41 AM CDT for Hemphill County, Lipscomb County, Texas. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 7, 2021, 5:41 AM CDT (10:41 UTC)
Expired
Jun 7, 2021, 6:45 AM CDT
In force
64 min
Issued by
NWS Amarillo, TX

Counties Hemphill County, TX, Lipscomb County, TX

The radar

The Amarillo radar (KAMA), 164 km from the middle of the area, began a volume at 10:41 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, 10.7 hours before the alert went out and 164 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 2021-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1369 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, Amarillo Airport, TX at 00:00Z on 2021-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.1939Sfc1 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
1369 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
2265 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
0.0
Supercell composite
11.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this special weather statement went out at Jun 7, 2:49 AM CDT, 2 hours 52 minutes earlier.

Area forecast discussion, Jun 7, 2:49 AM CDT, 2 hours 52 minutes before
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Hazardous weather outlook, Jun 7, 3:00 AM CDT, 2 hours 41 minutes before
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In the hours before

Special weather statement, Jun 7, 2:31 AM CDT, 3 hours 10 minutes before
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Special weather statement, Jun 7, 5:41 AM CDT, 0 minutes before
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The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 9:40 PM CDTSevere Thunderstorm WarningAMADeaf Smith, Potter, Randall65 min
Jun 6, 10:14 PM CDTSevere Thunderstorm WarningAMARandall30 min
Jun 7, 2:31 AM CDTSpecial Weather StatementAMACollingsworth44 min
Jun 7, 6:41 AM CDTAreal Flood AdvisoryAMAHemphill, Lipscomb3 hr
Jun 7, 6:43 AM CDTSpecial Weather StatementAMADonley62 min

Nearby

Special Weather Statements in Texas, 2021Every special weather statement in 2021

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.