Alert archive / Texas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 190, NWS Fort Worth, TX

May 8, 2007Young County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 8, 2007, 7:10 PM CDT for Young County, Texas. It was in force for 35 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: May 8, 2007, 7:10 PM CDT (00:10 UTC)
Expired: May 8, 2007, 7:45 PM CDT
In force: 35 min
Issued by: NWS Fort Worth, TX
Area: Counties, with a storm outline in the text

County Young County, TX

The radar

The Dyess AFB radar (KDYX), 89 km from the middle of the area, began a volume at 00:13 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
May 8, 3:41 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
May 8, 5:29 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 0.2 hours before the alert went out and 136 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: 1069 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 1302 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 9 m²/s²
0-3 km storm-relative helicity: 57 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 May 8, 4:47 PM CDT, 2 hours 23 minutes earlier.

Area forecast discussion, May 8, 4:47 PM CDT, 2 hours 23 minutes before

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Hazardous weather outlook, May 8, 3:13 PM CDT, 3 hours 57 minutes before

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In the hours before

Special weather statement, May 8, 3:15 PM CDT, 3 hours 55 minutes before

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Special weather statement, May 8, 5:09 PM CDT, 2 hours 1 minute before

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Special weather statement, May 8, 6:35 PM CDT, 35 minutes before

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Special weather statement, May 8, 6:57 PM CDT, 13 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
May 8, 7:20 PM CDT	Special Weather Statement	FWD	Jack	55 min
May 8, 7:50 PM CDT	Special Weather Statement	FWD	Palo Pinto	40 min
May 8, 8:10 PM CDT	Special Weather Statement	FWD	Montague	65 min
May 8, 9:07 PM CDT	Special Weather Statement	FWD	Tarrant	33 min
May 8, 9:21 PM CDT	Special Weather Statement	FWD	Cooke, Denton	24 min
May 8, 9:42 PM CDT	Special Weather Statement	FWD	Tarrant	43 min
May 8, 9:47 PM CDT	Special Weather Statement	FWD	Anderson	28 min
May 8, 9:52 PM CDT	Severe Thunderstorm Warning	FWD	Dallas, Tarrant	53 min
May 8, 9:57 PM CDT	Special Weather Statement	FWD	Denton	33 min
May 8, 10:00 PM CDT	Special Weather Statement	FWD	Dallas	30 min
May 8, 10:30 PM CDT	Special Weather Statement	FWD	Dallas	30 min
May 8, 10:42 PM CDT	Special Weather Statement	FWD	Kaufman	33 min
May 8, 10:57 PM CDT	Flash Flood Warning	FWD	Anderson	3 hr
May 8, 11:04 PM CDT	Special Weather Statement	FWD	Johnson	26 min
May 9, 6:25 PM CDT	Special Weather Statement	FWD	Palo Pinto	35 min

Nearby

Severe Thunderstorm Warnings in Texas, 2007 Every severe thunderstorm warning in 2007

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.