Alert archive / Texas / Special Weather Statements in 2020

Special Weather Statement, NWS Amarillo, TX

June 20, 2020Carson County, Texas

NWS Amarillo, TX issued this special weather statement at Jun 20, 2020, 1:13 AM CDT for Carson County, Texas. It was in force for 62 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 20, 2020, 1:13 AM CDT (06:13 UTC)
Expired: Jun 20, 2020, 2:15 AM CDT
In force: 62 min
Issued by: NWS Amarillo, TX

County Carson County, TX

The radar

The Amarillo radar (KAMA), 29 km from the middle of the area, began a volume at 06:15 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, 6.2 hours before the alert went out and 29 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: 365 J/kg
Mixed-layer CIN: -262 J/kg
Mixed-layer LCL: 1768 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 21 m²/s²
0-3 km storm-relative helicity: 122 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.9

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 20, 12:16 AM CDT, 57 minutes earlier.

Area forecast discussion, Jun 20, 12:16 AM CDT, 57 minutes before

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Hazardous weather outlook, Jun 20, 1:02 AM CDT, 11 minutes before

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In the hours before

Special weather statement, Jun 19, 10:48 PM CDT, 2 hours 25 minutes before

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Special weather statement, Jun 19, 11:15 PM CDT, 1 hour 58 minutes before

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Local storm report, Jun 19, 11:31 PM CDT, 1 hour 42 minutes before

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Special weather statement, Jun 20, 12:25 AM CDT, 48 minutes before

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Special weather statement, Jun 20, 12:30 AM CDT, 43 minutes before

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Special weather statement, Jun 20, 1:13 AM CDT, 0 minutes 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 19, 7:14 PM CDT	Special Weather Statement	AMA	Collingsworth, Donley, Wheeler	61 min
Jun 19, 7:16 PM CDT	Severe Thunderstorm Warning	AMA	Randall	29 min
Jun 19, 7:32 PM CDT	Special Weather Statement	AMA	Potter	28 min
Jun 19, 7:35 PM CDT	Special Weather Statement	AMA	Hansford, Moore, Sherman	25 min
Jun 19, 7:37 PM CDT	Special Weather Statement	AMA	Randall	38 min
Jun 19, 7:40 PM CDT	Severe Thunderstorm Warning	AMA	Collingsworth, Donley	47 min
Jun 19, 7:59 PM CDT	Special Weather Statement	AMA	Hartley, Sherman	31 min
Jun 19, 8:19 PM CDT	Severe Thunderstorm Warning	AMA	Dallam, Hartley	26 min
Jun 19, 8:43 PM CDT	Special Weather Statement	AMA	Sherman	32 min
Jun 19, 9:02 PM CDT	Severe Thunderstorm Warning	AMA	Dallam, Sherman	62 min
Jun 19, 10:48 PM CDT	Special Weather Statement	AMA	Dallam	42 min
Jun 19, 10:56 PM CDT	Severe Thunderstorm Warning	AMA	Dallam	64 min
Jun 19, 11:15 PM CDT	Special Weather Statement	AMA	Armstrong	30 min
Jun 19, 11:35 PM CDT	Severe Thunderstorm Warning	AMA	Dallam, Hartley, Moore, Sherman	55 min
Jun 20, 12:25 AM CDT	Special Weather Statement	AMA	Moore	65 min
Jun 20, 12:30 AM CDT	Special Weather Statement	AMA	Hartley	45 min
Jun 20, 1:44 AM CDT	Special Weather Statement	AMA	Potter	61 min
Jun 20, 3:23 AM CDT	Areal Flood Advisory	AMA	Armstrong, Carson, Collingsworth, Donley, Gray	3 hr
Jun 19, 7:36 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron	84 min

Nearby

Special Weather Statements in Texas, 2020 Every special weather statement in 2020

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.