Alert archive / Texas / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 142, NWS Amarillo, TX

June 19, 20084 counties in Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 19, 2008, 12:26 AM CDT for 4 counties in Texas. It was in force for 94 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 19, 2008, 12:26 AM CDT (05:26 UTC)
Expired: Jun 19, 2008, 2:00 AM CDT
In force: 94 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon

Counties Collingsworth County, TX, Donley County, TX, Gray County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 106 km from the middle of the area, began a volume at 05:27 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 18, 8:07 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 5.4 hours before the alert went out and 105 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: 782 J/kg
Mixed-layer CIN: -176 J/kg
Mixed-layer LCL: 2629 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 146 m²/s²
0-3 km storm-relative helicity: 312 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 6.5

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 19, 12:09 AM CDT, 17 minutes earlier.

Area forecast discussion, Jun 19, 12:09 AM CDT, 17 minutes before

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Hazardous weather outlook, Jun 18, 11:28 PM CDT, 58 minutes before

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In the hours before

Local storm report, Jun 18, 11:21 PM CDT, 1 hour 5 minutes before

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Local storm report, Jun 18, 11:24 PM CDT, 1 hour 2 minutes before

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Local storm report, Jun 18, 11:25 PM CDT, 1 hour 1 minute before

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Local storm report, Jun 19, 12:09 AM CDT, 17 minutes before

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Local storm report, Jun 19, 12:10 AM CDT, 16 minutes before

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Local storm report, Jun 19, 12:11 AM CDT, 15 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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 18, 7:41 PM CDT	Severe Thunderstorm Warning	AMA	Hartley, Moore, Oldham, Potter	41 min
Jun 18, 7:44 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb, Ochiltree	91 min
Jun 18, 8:51 PM CDT	Severe Thunderstorm Warning	AMA	Hansford, Ochiltree, Sherman	84 min
Jun 18, 8:57 PM CDT	Tornado Warning	AMA	Ochiltree	63 min
Jun 18, 9:39 PM CDT	Severe Thunderstorm Warning	AMA	Hemphill, Lipscomb, Ochiltree, Roberts	96 min
Jun 18, 9:55 PM CDT	Severe Thunderstorm Warning	AMA	Dallam, Hartley	80 min
Jun 18, 11:11 PM CDT	Severe Thunderstorm Warning	AMA	Gray, Hemphill, Lipscomb, Ochiltree, Roberts, Wheeler	94 min
Jun 19, 2:49 PM CDT	Severe Thunderstorm Warning	AMA	Carson, Hutchinson, Moore, Potter	56 min
Jun 19, 3:25 PM CDT	Severe Thunderstorm Warning	AMA	Carson, Moore, Potter	65 min
Jun 19, 3:47 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Carson, Potter, Randall	58 min
Jun 19, 4:09 PM CDT	Tornado Warning	AMA	Armstrong, Carson, Potter, Randall	51 min
Jun 19, 4:16 PM CDT	Areal Flood Advisory	AMA	Armstrong, Carson, Potter, Randall	2 hr
Jun 19, 4:36 PM CDT	Flash Flood Warning	AMA	Armstrong, Carson, Potter, Randall	114 min
Jun 19, 4:39 PM CDT	Severe Thunderstorm Warning	AMA	Donley, Gray	66 min
Jun 19, 4:43 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Carson, Donley, Potter, Randall	62 min
Jun 19, 5:00 PM CDT	Tornado Warning	AMA	Armstrong, Donley	45 min
Jun 19, 5:40 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Donley, Randall	65 min
Jun 19, 6:03 PM CDT	Severe Thunderstorm Warning	AMA	Deaf Smith, Randall	57 min
Jun 19, 4:19 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron	56 min
Jun 19, 4:32 PM CDT	Tornado Warning	AMA	Cimarron	58 min
Jun 19, 5:26 PM CDT	Tornado Warning	AMA	Cimarron	64 min
Jun 19, 6:21 PM CDT	Tornado Warning	AMA	Cimarron	54 min

Nearby

Severe Thunderstorm Warnings in Texas, 2008 Every severe thunderstorm warning in 2008

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.