Alert archive / Texas / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 152, NWS Fort Worth, TX

May 27, 2020Comanche County, Erath County, Hamilton County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 27, 2020, 5:21 PM CDT for Comanche County, Erath County, Hamilton County, Texas. It was in force for 54 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 27, 2020, 5:21 PM CDT (22:21 UTC)
Expired: May 27, 2020, 6:15 PM CDT
In force: 54 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Comanche County, TX, Erath County, TX, Hamilton County, TX

The radar

The Dyess AFB radar (KDYX), 111 km from the middle of the area, began a volume at 22:24 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 27, 1:24 PM CDT	Severe Thunderstorm Watch	SPC	9 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.4 hours before the alert went out and 135 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: 32 J/kg
Mixed-layer CIN: -227 J/kg
Mixed-layer LCL: 1794 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 88 m²/s²
0-3 km storm-relative helicity: 172 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 27, 3:03 PM CDT, 2 hours 18 minutes earlier.

Area forecast discussion, May 27, 3:03 PM CDT, 2 hours 18 minutes before

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Hazardous weather outlook, May 27, 2:56 PM CDT, 2 hours 25 minutes before

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In the hours before

Local storm report, May 27, 3:24 PM CDT, 1 hour 57 minutes before

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Local storm report, May 27, 3:26 PM CDT, 1 hour 55 minutes before

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Special weather statement, May 27, 3:58 PM CDT, 1 hour 23 minutes before

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Special weather statement, May 27, 4:26 PM CDT, 55 minutes before

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Special weather statement, May 27, 4:49 PM CDT, 32 minutes before

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Special weather statement, May 27, 5:13 PM CDT, 8 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 26, 8:29 PM CDT	River Flood Warning	FWD	Henderson, Navarro	4 days
May 27, 10:45 AM CDT	Special Weather Statement	FWD	Somervell	45 min
May 27, 11:09 AM CDT	Special Weather Statement	FWD	Bosque, Hood, Somervell	66 min
May 27, 11:19 AM CDT	Severe Thunderstorm Warning	FWD	Bosque, Hill, McLennan	56 min
May 27, 12:09 PM CDT	Severe Thunderstorm Warning	FWD	Bosque, Falls, Hill, Limestone, McLennan	66 min
May 27, 1:10 PM CDT	Special Weather Statement	FWD	Coryell	50 min
May 27, 1:17 PM CDT	Severe Thunderstorm Warning	FWD	Falls, Limestone, McLennan, Milam, Robertson	58 min
May 27, 1:20 PM CDT	Severe Thunderstorm Warning	FWD	Bell, Coryell, Falls, McLennan	55 min
May 27, 1:32 PM CDT	Severe Thunderstorm Warning	FWD	Milam, Robertson	58 min
May 27, 2:14 PM CDT	Special Weather Statement	FWD	Lamar	46 min
May 27, 2:28 PM CDT	Severe Thunderstorm Warning	FWD	Milam, Robertson	26 min
May 27, 3:58 PM CDT	Special Weather Statement	FWD	Delta	47 min
May 27, 4:26 PM CDT	Special Weather Statement	FWD	Eastland	49 min
May 27, 4:49 PM CDT	Special Weather Statement	FWD	Mills	41 min
May 27, 5:13 PM CDT	Special Weather Statement	FWD	Comanche	47 min
May 27, 5:42 PM CDT	Special Weather Statement	FWD	Erath	48 min
May 27, 5:51 PM CDT	Special Weather Statement	FWD	Lampasas	39 min
May 27, 6:17 PM CDT	Special Weather Statement	FWD	Comanche	43 min
May 27, 6:22 PM CDT	Areal Flood Advisory	FWD	Comanche, Erath	113 min
May 27, 6:26 PM CDT	Special Weather Statement	FWD	Bell	49 min
May 27, 6:50 PM CDT	Severe Thunderstorm Warning	FWD	Bell, Milam	55 min

Nearby

Severe Thunderstorm Warnings in Texas, 2020 Every severe thunderstorm warning in 2020

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.