Alert archive / Texas / Special Weather Statements in 2018

Special Weather Statement, NWS Midland/Odessa, TX

May 20, 2018Scurry County, Texas

NWS Midland/Odessa, TX issued this special weather statement at May 20, 2018, 12:28 AM CDT for Scurry County, Texas. It was in force for 32 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: May 20, 2018, 12:28 AM CDT (05:28 UTC)
Expired: May 20, 2018, 1:00 AM CDT
In force: 32 min
Issued by: NWS Midland/Odessa, TX

County Scurry County, TX

The radar

The Lubbock radar (KLBB), 111 km from the middle of the area, began a volume at 05:28 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, 5.5 hours before the alert went out and 153 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: 2337 J/kg
Mixed-layer CIN: -35 J/kg
Mixed-layer LCL: 1929 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: -36 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.7

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 Midland/Odessa, TX wrote its last area forecast discussion before this special weather statement went out at May 19, 11:36 PM CDT, 52 minutes earlier.

Area forecast discussion, May 19, 11:36 PM CDT, 52 minutes before

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In the hours before

Special weather statement, May 20, 12:28 AM CDT, 0 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
May 20, 3:12 AM CDT	Special Weather Statement	MAF	Dawson, Gaines	63 min
May 20, 4:11 AM CDT	Special Weather Statement	MAF	Borden, Ector, Glasscock, Howard, Martin, Midland and 1 more	64 min
May 20, 5:16 AM CDT	Special Weather Statement	MAF	Crane, Ector, Glasscock, Howard, Midland	59 min
May 20, 6:14 AM CDT	Special Weather Statement	MAF	Reagan, Upton	61 min

Nearby

Special Weather Statements in Texas, 2018 Every special weather statement 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.