Alert archive / Texas / Heat Advisories in 2017

Heat Advisory 2, NWS Lubbock, TX

June 16, 20176 counties in Texas

NWS Lubbock, TX issued this heat advisory at Jun 16, 2017, 10:44 AM CDT for 6 counties in Texas. It took effect at Jun 16, 2017, 1:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Jun 16, 2017, 10:44 AM CDT (15:44 UTC)
In effect from: Jun 16, 2017, 1:00 PM CDT
Expired: Jun 16, 2017, 8:00 PM CDT
In force: 7 hr
Issued by: NWS Lubbock, TX

Counties Bailey County, TX, Cochran County, TX, Hockley County, TX, Lamb County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 72 km from the middle of the area, began a volume at 15:44 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

Midland Regional, TX (KMAF), launched 12:00Z, 3.7 hours before the alert went out and 189 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: 1049 J/kg
Mixed-layer CIN: -605 J/kg
Mixed-layer LCL: 2068 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 238 m²/s²
0-3 km storm-relative helicity: 244 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Lubbock, TX wrote its last area forecast discussion before this heat advisory went out at Jun 16, 6:30 AM CDT, 4 hours 14 minutes earlier.

Area forecast discussion, Jun 16, 6:30 AM CDT, 4 hours 14 minutes before

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Hazardous weather outlook, Jun 16, 5:57 AM CDT, 4 hours 47 minutes before

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In the hours before

Local storm report, Jun 16, 7:56 AM CDT, 2 hours 48 minutes before

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Local storm report, Jun 16, 8:18 AM CDT, 2 hours 26 minutes before

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Local storm report, Jun 16, 8:19 AM CDT, 2 hours 25 minutes before

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Local storm report, Jun 16, 8:21 AM CDT, 2 hours 23 minutes before

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Local storm report, Jun 16, 8:54 AM CDT, 1 hour 50 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 15, 7:29 PM CDT	Severe Thunderstorm Warning	LUB	Childress, Cottle, Motley	61 min
Jun 15, 7:35 PM CDT	Areal Flood Advisory	LUB	Briscoe	85 min

Nearby

Heat Advisories in Texas, 2017 Every heat advisory in 2017

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.