Alert archive / Texas / Winter Weather Advisories in 2021
Winter Weather Advisory 4, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this winter weather advisory at Feb 10, 2021, 9:53 AM CST for 12 counties in Texas. It was in force for 26 hr.
The area
The counties it named.
The facts
- Issued
- Feb 10, 2021, 9:53 AM CST (15:53 UTC)
- Expired
- Feb 11, 2021, 12:00 PM CST
- In force
- 26 hr
- Issued by
- NWS Midland/Odessa, TX
Counties Borden County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Glasscock County, TX, Howard County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Reagan County, TX, Scurry County, TX, Upton County, TX
The radar
The Midland/Odessa radar (KMAF), 46 km from the middle of the area, began a volume at 15:57 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
Del Rio, TX (KDRT), launched 12:00Z, 3.9 hours before the alert went out and 313 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.
- Mixed-layer CAPE
- 378 J/kg
- Mixed-layer CIN
- -229 J/kg
- Mixed-layer LCL
- 472 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 154 m²/s²
- 0-3 km storm-relative helicity
- 227 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
What forecasters said that day
The local office's own words before this winter weather advisory 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 winter weather advisory went out at Feb 9, 5:52 PM CST, 16 hours 1 minute earlier.
Area forecast discussion, Feb 9, 5:52 PM CST, 16 hours 1 minute before
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</html>Hazardous weather outlook, Feb 9, 2:18 PM CST, 19 hours 35 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
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Please try again in a few minutes.
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</html>The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 10, 3:56 AM CST | Freezing Fog Advisory | MAF | Andrews, Borden, Dawson, Ector, Gaines, Glasscock and 7 more | 8 hr |
| Feb 10, 12:07 PM CST | Freezing Fog Advisory | MAF | Andrews, Borden, Dawson, Ector, Gaines, Glasscock and 7 more | 4 hr |
| Feb 10, 2:59 PM CST | Freezing Fog Advisory | MAF | Andrews, Brewster, Culberson, Ector, Gaines, Jeff Davis and 1 more | 21 hr |
Nearby
Winter Weather Advisories in Texas, 2021Every winter weather advisory 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.