Alert archive / Texas / Special Weather Statements in 2017

Special Weather Statement, NWS Austin/San Antonio, TX

May 29, 2017Edwards County, Texas

NWS Austin/San Antonio, TX issued this special weather statement at May 29, 2017, 12:59 AM CDT for Edwards County, Texas. It was in force for 46 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 29, 2017, 12:59 AM CDT (05:59 UTC)
Expired: May 29, 2017, 1:45 AM CDT
In force: 46 min
Issued by: NWS Austin/San Antonio, TX

County Edwards County, TX

The radar

The Laughlin AFB radar (KDFX), 84 km from the middle of the area, began a volume at 06:03 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 (KDLF), launched 00:00Z, 6.0 hours before the alert went out and 81 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: 1948 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1390 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 100 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

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 Austin/San Antonio, TX wrote its last area forecast discussion before this special weather statement went out at May 29, 12:26 AM CDT, 33 minutes earlier.

Area forecast discussion, May 29, 12:26 AM CDT, 33 minutes before

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Hazardous weather outlook, May 28, 11:07 PM CDT, 1 hour 52 minutes before

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In the hours before

Local storm report, May 28, 10:49 PM CDT, 2 hours 10 minutes before

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Local storm report, May 28, 10:52 PM CDT, 2 hours 7 minutes before

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Special weather statement, May 29, 12:07 AM CDT, 52 minutes before

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Special weather statement, May 29, 12:47 AM CDT, 12 minutes before

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Special weather statement, May 29, 12:51 AM CDT, 8 minutes before

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Special weather statement, May 29, 12:59 AM CDT, 0 minutes before

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The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 7:00 PM CDT	Severe Thunderstorm Warning	EWX	Bastrop, Caldwell, Hays, Travis	60 min
May 28, 7:07 PM CDT	Severe Thunderstorm Warning	EWX	Blanco, Comal, Kendall	38 min
May 28, 7:08 PM CDT	Areal Flood Advisory	EWX	Travis, Williamson	3 hr
May 28, 7:18 PM CDT	Severe Thunderstorm Warning	EWX	Kinney, Maverick	57 min
May 28, 7:27 PM CDT	Areal Flood Advisory	EWX	Frio, Medina, Uvalde, Zavala	4 hr
May 28, 7:41 PM CDT	Severe Thunderstorm Warning	EWX	Val Verde	19 min
May 28, 7:41 PM CDT	Severe Thunderstorm Warning	EWX	Caldwell, Comal, Guadalupe, Hays	49 min
May 28, 7:45 PM CDT	Severe Thunderstorm Warning	EWX	Frio, Medina, Uvalde, Zavala	45 min
May 28, 7:48 PM CDT	Severe Thunderstorm Warning	EWX	Dimmit, Frio, Zavala	72 min
May 28, 7:53 PM CDT	Special Weather Statement	EWX	Lee	52 min
May 28, 8:03 PM CDT	Severe Thunderstorm Warning	EWX	Bastrop, Lee	20 min
May 28, 8:09 PM CDT	Severe Thunderstorm Warning	EWX	Kinney, Maverick	66 min
May 28, 8:28 PM CDT	Severe Thunderstorm Warning	EWX	Bastrop, Caldwell, Hays	47 min
May 28, 8:37 PM CDT	Severe Thunderstorm Warning	EWX	Zavala	53 min
May 28, 8:41 PM CDT	Special Weather Statement	EWX	Val Verde	64 min
May 28, 8:59 PM CDT	Severe Thunderstorm Warning	EWX	Zavala	47 min
May 28, 9:00 PM CDT	Areal Flood Advisory	EWX	Dimmit, Maverick, Zavala	3 hr
May 28, 9:07 PM CDT	Severe Thunderstorm Warning	EWX	Dimmit, Maverick, Zavala	23 min
May 28, 9:28 PM CDT	Severe Thunderstorm Warning	EWX	Dimmit, Maverick	18 min
May 28, 9:59 PM CDT	Areal Flood Advisory	EWX	Travis	2 hr
May 29, 12:07 AM CDT	Special Weather Statement	EWX	DeWitt	38 min
May 29, 12:47 AM CDT	Special Weather Statement	EWX	Frio	43 min
May 29, 12:51 AM CDT	Special Weather Statement	EWX	Gonzales	39 min
May 29, 2:38 PM CDT	Special Weather Statement	EWX	Val Verde	52 min
May 29, 3:24 PM CDT	Special Weather Statement	EWX	Val Verde	36 min
May 29, 4:34 PM CDT	Special Weather Statement	EWX	Edwards	26 min

Nearby

Special Weather Statements in Texas, 2017 Every special weather statement 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.