Alert archive / Texas / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 124, NWS Amarillo, TX

June 10, 2005Hartley County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 10, 2005, 9:24 PM CDT for Hartley County, Texas. It was in force for 66 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: Jun 10, 2005, 9:24 PM CDT (02:24 UTC)
Expired: Jun 10, 2005, 10:30 PM CDT
In force: 66 min
Issued by: NWS Amarillo, TX
Area: Counties, with a storm outline in the text

County Hartley County, TX

The radar

The Amarillo radar (KAMA), 105 km from the middle of the area, began a volume at 02:26 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
Jun 10, 6:05 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 2.4 hours before the alert went out and 106 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 727 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 1098 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 1.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 10, 8:55 PM CDT, 29 minutes earlier.

Area forecast discussion, Jun 10, 8:55 PM CDT, 29 minutes before

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Hazardous weather outlook, Jun 10, 8:59 PM CDT, 25 minutes before

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In the hours before

Local storm report, Jun 10, 6:21 PM CDT, 3 hours 3 minutes before

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Special weather statement, Jun 10, 7:09 PM CDT, 2 hours 15 minutes before

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Special weather statement, Jun 10, 7:28 PM CDT, 1 hour 56 minutes before

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Local storm report, Jun 10, 8:01 PM CDT, 1 hour 23 minutes before

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Special weather statement, Jun 10, 8:29 PM CDT, 55 minutes before

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Special weather statement, Jun 10, 9:23 PM CDT, 1 minute before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 9:47 PM CDT	Severe Thunderstorm Warning	AMA	Oldham	58 min
Jun 11, 4:54 PM CDT	Severe Thunderstorm Warning	AMA	Potter, Randall	66 min
Jun 11, 5:05 PM CDT	Tornado Warning	AMA	Potter	55 min
Jun 11, 5:23 PM CDT	Tornado Warning	AMA	Randall	67 min
Jun 11, 5:53 PM CDT	Tornado Warning	AMA	Potter	67 min
Jun 11, 6:00 PM CDT	Severe Thunderstorm Warning	AMA	Deaf Smith, Oldham	60 min
Jun 11, 6:25 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Randall	65 min
Jun 11, 6:32 PM CDT	Tornado Warning	AMA	Deaf Smith	58 min
Jun 11, 6:53 PM CDT	Tornado Warning	AMA	Potter	67 min

Nearby

Severe Thunderstorm Warnings in Texas, 2005 Every severe thunderstorm warning in 2005

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.