Alert archive / Texas / Fire Weather Watches in 2018

Fire Weather Watch 21, NWS Lubbock, TX

April 15, 201824 counties in Texas

NWS Lubbock, TX issued this fire weather watch at Apr 15, 2018, 3:25 AM CDT for 24 counties in Texas. It took effect at Apr 17, 2018, 11:00 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Apr 15, 2018, 3:25 AM CDT (08:25 UTC)
In effect from: Apr 17, 2018, 11:00 AM CDT
Expired: Apr 15, 2018, 2:19 PM CDT
In force
Issued by: NWS Lubbock, TX

All 24 counties

Bailey County, TX, Briscoe County, TX, Castro County, TX, Childress County, TX, Cochran County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Floyd County, TX, Garza County, TX, Hale County, TX, Hall County, TX, Hockley County, TX, Kent County, TX, King County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Motley County, TX, Parmer County, TX, Stonewall County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 33 km from the middle of the area, began a volume at 08:27 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 nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 8.4 hours before the alert went out and 220 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 3172 m above ground
0-6 km bulk shear: 70 kt
0-1 km storm-relative helicity: 36 m²/s²
0-3 km storm-relative helicity: 184 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 fire weather watch 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 fire weather watch went out at Apr 15, 2:58 AM CDT, 27 minutes earlier.

Area forecast discussion, Apr 15, 2:58 AM CDT, 27 minutes before

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Hazardous weather outlook, Apr 14, 8:51 PM CDT, 6 hours 34 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 15, 3:25 AM CDT	Fire Weather Watch	LUB	Bailey, Briscoe, Castro, Cochran, Crosby, Floyd and 12 more	11 hr
Apr 15, 2:19 PM CDT	Red Flag Warning	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	31 hr
Apr 15, 2:19 PM CDT	Red Flag Warning	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	58 hr

Nearby

Fire Weather Watches in Texas, 2018 Every fire weather watch in 2018

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.