Alert archive / Texas / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 335, NWS Fort Worth, TX

August 25, 2015Hood County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Aug 25, 2015, 3:25 PM CDT for Hood County, Texas. It was in force for 50 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: Aug 25, 2015, 3:25 PM CDT (20:25 UTC)
Expired: Aug 25, 2015, 4:15 PM CDT
In force: 50 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Hood County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 52 km from the middle of the area, began a volume at 20:28 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

Shreveport, LA (KBAD), launched 12:00Z, 8.4 hours before the alert went out and 383 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: 416 J/kg
Mixed-layer CIN: -224 J/kg
Mixed-layer LCL: 1095 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 31 m²/s²
0-3 km storm-relative helicity: 159 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 Aug 25, 2:43 PM CDT, 42 minutes earlier.

Area forecast discussion, Aug 25, 2:43 PM CDT, 42 minutes before

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Hazardous weather outlook, Aug 25, 3:14 PM CDT, 11 minutes before

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In the hours before

Special weather statement, Aug 25, 12:26 PM CDT, 2 hours 59 minutes before

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Special weather statement, Aug 25, 1:10 PM CDT, 2 hours 15 minutes before

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Local storm report, Aug 25, 1:59 PM CDT, 1 hour 26 minutes before

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Special weather statement, Aug 25, 2:34 PM CDT, 51 minutes before

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Special weather statement, Aug 25, 3:04 PM CDT, 21 minutes before

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Special weather statement, Aug 25, 3:09 PM CDT, 16 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
Aug 24, 7:06 PM CDT	Special Weather Statement	FWD	Fannin	24 min
Aug 24, 7:10 PM CDT	Severe Thunderstorm Warning	FWD	Fannin, Grayson	65 min
Aug 25, 4:24 AM CDT	Areal Flood Advisory	FWD	Delta, Fannin, Lamar	3 hr
Aug 25, 8:33 AM CDT	Special Weather Statement	FWD	Rockwall	27 min
Aug 25, 8:52 AM CDT	Special Weather Statement	FWD	Van Zandt	23 min
Aug 25, 9:51 AM CDT	Special Weather Statement	FWD	Rains	39 min
Aug 25, 12:26 PM CDT	Special Weather Statement	FWD	Bell	49 min
Aug 25, 1:10 PM CDT	Special Weather Statement	FWD	Bell	50 min
Aug 25, 1:22 PM CDT	Areal Flood Advisory	FWD	Bell	53 min
Aug 25, 2:34 PM CDT	Special Weather Statement	FWD	Bosque	26 min
Aug 25, 3:04 PM CDT	Special Weather Statement	FWD	Hood	41 min
Aug 25, 3:09 PM CDT	Special Weather Statement	FWD	Jack	51 min
Aug 25, 3:31 PM CDT	Severe Thunderstorm Warning	FWD	Jack	44 min
Aug 25, 4:05 PM CDT	Areal Flood Advisory	FWD	Bosque, Erath, Hamilton	115 min
Aug 25, 4:08 PM CDT	Special Weather Statement	FWD	Somervell	52 min
Aug 25, 4:18 PM CDT	Special Weather Statement	FWD	Parker	42 min
Aug 25, 4:22 PM CDT	Special Weather Statement	FWD	Jack	38 min
Aug 25, 4:36 PM CDT	Severe Thunderstorm Warning	FWD	Jack, Palo Pinto, Parker	39 min
Aug 25, 5:14 PM CDT	Severe Thunderstorm Warning	FWD	Palo Pinto, Parker	47 min
Aug 25, 5:26 PM CDT	Areal Flood Advisory	FWD	Palo Pinto, Parker	2 hr
Aug 25, 5:47 PM CDT	Special Weather Statement	FWD	Eastland, Erath	43 min
Aug 25, 6:00 PM CDT	Severe Thunderstorm Warning	FWD	Comanche, Eastland, Erath	60 min

Nearby

Severe Thunderstorm Warnings in Texas, 2015 Every severe thunderstorm warning in 2015

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.