Alert archive / Texas / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 34, NWS Fort Worth, TX

March 26, 2018Stephens County, Young County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Mar 26, 2018, 8:34 PM CDT for Stephens County, Young County, Texas. It was in force for 56 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 26, 2018, 8:34 PM CDT (01:34 UTC)
Expired: Mar 26, 2018, 9:30 PM CDT
In force: 56 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Stephens County, TX, Young County, TX

The radar

The Dyess AFB radar (KDYX), 65 km from the middle of the area, began a volume at 01:37 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 26, 12:37 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 1.6 hours before the alert went out and 341 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: 22 J/kg
Mixed-layer CIN: -117 J/kg
Mixed-layer LCL: 2214 m above ground
0-6 km bulk shear: 75 kt
0-1 km storm-relative helicity: -222 m²/s²
0-3 km storm-relative helicity: -153 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 26, 6:44 PM CDT, 1 hour 50 minutes earlier.

Area forecast discussion, Mar 26, 6:44 PM CDT, 1 hour 50 minutes before

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Hazardous weather outlook, Mar 26, 3:37 PM CDT, 4 hours 57 minutes before

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In the hours before

Special weather statement, Mar 26, 7:21 PM CDT, 1 hour 13 minutes before

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Local storm report, Mar 26, 7:25 PM CDT, 1 hour 9 minutes before

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Special weather statement, Mar 26, 7:28 PM CDT, 1 hour 6 minutes before

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Local storm report, Mar 26, 7:30 PM CDT, 1 hour 4 minutes before

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Special weather statement, Mar 26, 8:13 PM CDT, 21 minutes before

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Local storm report, Mar 26, 8:30 PM CDT, 4 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 26, 7:21 PM CDT	Special Weather Statement	FWD	Young	54 min
Mar 26, 7:28 PM CDT	Special Weather Statement	FWD	Cooke	62 min
Mar 26, 8:13 PM CDT	Special Weather Statement	FWD	Young	32 min
Mar 26, 9:14 PM CDT	Special Weather Statement	FWD	Montague	46 min
Mar 27, 2:27 AM CDT	Special Weather Statement	FWD	Jack	33 min
Mar 27, 5:02 AM CDT	Special Weather Statement	FWD	Eastland	28 min
Mar 27, 5:29 AM CDT	Special Weather Statement	FWD	Erath	31 min
Mar 27, 6:03 AM CDT	Special Weather Statement	FWD	Hood, Parker	42 min
Mar 27, 6:15 AM CDT	Severe Thunderstorm Warning	FWD	Denton, Parker, Tarrant	29 min
Mar 27, 6:52 AM CDT	Special Weather Statement	FWD	Tarrant	38 min
Mar 27, 8:28 AM CDT	River Flood Warning	FWD	Hunt	55 hr
Mar 27, 8:28 AM CDT	River Flood Warning	FWD	Hunt, Rockwall	62 hr
Mar 27, 8:30 AM CDT	River Flood Warning	FWD	Collin	59 hr
Mar 27, 8:30 AM CDT	River Flood Warning	FWD	Denton	38 hr
Mar 27, 8:30 AM CDT	River Flood Warning	FWD	Dallas	60 hr
Mar 27, 9:09 AM CDT	Special Weather Statement	FWD	Eastland	36 min
Mar 27, 2:20 PM CDT	River Flood Warning	FWD	Dallas	40 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2018 Every severe thunderstorm warning 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.