Alert archive / Texas / Special Weather Statements in 2016

Special Weather Statement, NWS Amarillo, TX

July 5, 2016Gray County, Texas

NWS Amarillo, TX issued this special weather statement at Jul 5, 2016, 2:22 AM CDT for Gray County, Texas. It was in force for 53 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: Jul 5, 2016, 2:22 AM CDT (07:22 UTC)
Expired: Jul 5, 2016, 3:15 AM CDT
In force: 53 min
Issued by: NWS Amarillo, TX

County Gray County, TX

The radar

The Amarillo radar (KAMA), 86 km from the middle of the area, began a volume at 07:25 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, 7.4 hours before the alert went out and 86 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: 485 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 3094 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 28 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jul 4, 10:21 PM CDT, 4 hours 1 minute earlier.

Area forecast discussion, Jul 4, 10:21 PM CDT, 4 hours 1 minute before

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Hazardous weather outlook, Jul 4, 10:11 PM CDT, 4 hours 11 minutes before

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In the hours before

Special weather statement, Jul 5, 12:00 AM CDT, 2 hours 22 minutes before

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Special weather statement, Jul 5, 12:05 AM CDT, 2 hours 17 minutes before

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Special weather statement, Jul 5, 12:58 AM CDT, 1 hour 24 minutes before

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Special weather statement, Jul 5, 1:57 AM CDT, 25 minutes before

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Local storm report, Jul 5, 2:16 AM CDT, 6 minutes before

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Special weather statement, Jul 5, 2:22 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
Jul 4, 11:07 PM CDT	Special Weather Statement	AMA	Oldham	53 min
Jul 5, 12:00 AM CDT	Special Weather Statement	AMA	Potter	60 min
Jul 5, 12:05 AM CDT	Special Weather Statement	AMA	Moore	55 min
Jul 5, 12:58 AM CDT	Special Weather Statement	AMA	Hutchinson, Roberts	62 min
Jul 5, 1:57 AM CDT	Special Weather Statement	AMA	Hemphill, Roberts	63 min
Jul 5, 3:10 AM CDT	Special Weather Statement	AMA	Wheeler	65 min
Jul 5, 4:10 AM CDT	Special Weather Statement	AMA	Hemphill	65 min
Jul 5, 5:06 AM CDT	Heat Advisory	AMA	Armstrong, Deaf Smith, Potter, Randall	15 hr

Nearby

Special Weather Statements in Texas, 2016 Every special weather statement in 2016

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.