Alert archive / Texas / Excessive Heat Watches in 2021

Excessive Heat Watch 1, NWS Midland/Odessa, TX

June 19, 20215 counties in Texas; Eddy County, New Mexico

NWS Midland/Odessa, TX issued this excessive heat watch at Jun 19, 2021, 2:54 AM CDT for 5 counties in Texas; Eddy County, New Mexico. It took effect at Jun 20, 2021, 1:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Jun 19, 2021, 2:54 AM CDT (07:54 UTC)
In effect from: Jun 20, 2021, 1:00 PM CDT
Expired: Jun 19, 2021, 2:15 PM CDT
In force
Issued by: NWS Midland/Odessa, TX

Counties Eddy County, NM, Brewster County, TX, Culberson County, TX, Jeff Davis County, TX, Presidio County, TX, Reeves County, TX

The radar

The Midland/Odessa radar (KMAF), 205 km from the middle of the area, began a volume at 07:57 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

Santa Teresa, NM (KEPZ), launched 00:00Z, 7.9 hours before the alert went out and 273 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: 4236 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 19 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 excessive heat watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Midland/Odessa, TX wrote its last area forecast discussion before this excessive heat watch went out at Jun 19, 2:38 AM CDT, 16 minutes earlier.

Area forecast discussion, Jun 19, 2:38 AM CDT, 16 minutes before

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Hazardous weather outlook, Jun 18, 1:23 PM CDT, 13 hours 31 minutes before

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The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 19, 2:15 PM CDT	Excessive Heat Warning	MAF	Brewster, Culberson, Jeff Davis, Presidio, Reeves	30 hr
Jun 19, 2:15 PM CDT	Heat Advisory	MAF	Andrews, Brewster, Crane, Culberson, Dawson, Ector and 10 more	30 hr

Nearby

Excessive Heat Watches in Texas, 2021 Excessive Heat Watches in New Mexico, 2021 Every excessive heat watch in 2021

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.