Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 10, NWS Fort Worth, TX

January 29, 2013Milam County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jan 29, 2013, 6:05 PM CST for Milam County, Texas. It was in force for 25 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: Jan 29, 2013, 6:05 PM CST (00:05 UTC)
Expired: Jan 29, 2013, 6:30 PM CST
In force: 25 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon

County Milam County, TX

The radar

The Ft Hood radar (KGRK), 39 km from the middle of the area, began a volume at 00:07 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

Shreveport, LA (KSHV), launched 00:00Z, 0.1 hours before the alert went out and 359 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: 1413 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 679 m above ground
0-6 km bulk shear: 68 kt
0-1 km storm-relative helicity: 291 m²/s²
0-3 km storm-relative helicity: 335 m²/s²
Significant tornado parameter: 3.1
Supercell composite: 10.4

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 Jan 29, 3:02 PM CST, 3 hours 3 minutes earlier.

Area forecast discussion, Jan 29, 3:02 PM CST, 3 hours 3 minutes before

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Hazardous weather outlook, Jan 29, 3:29 PM CST, 2 hours 36 minutes before

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In the hours before

Local storm report, Jan 29, 2:38 PM CST, 3 hours 27 minutes before

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Special weather statement, Jan 29, 3:34 PM CST, 2 hours 31 minutes before

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Special weather statement, Jan 29, 3:59 PM CST, 2 hours 6 minutes before

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Special weather statement, Jan 29, 4:23 PM CST, 1 hour 42 minutes before

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Special weather statement, Jan 29, 5:31 PM CST, 34 minutes before

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Special weather statement, Jan 29, 5:33 PM CST, 32 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
Jan 29, 6:00 PM CST	Special Weather Statement	FWD	Milam, Robertson	30 min
Jan 29, 9:08 PM CST	Special Weather Statement	FWD	Milam, Robertson	22 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013 Every severe thunderstorm warning in 2013

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.