Alert archive / Texas / Mesoscale Discussions in 2005

Mesoscale Discussion 632

April 21, 200527 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Apr 21, 2005, 4:04 PM CDT for 27 counties in Texas. It was in force for 116 min.

The area

The outline as issued.

The facts

Issued: Apr 21, 2005, 4:04 PM CDT (21:04 UTC)
Expired: Apr 21, 2005, 6:00 PM CDT
In force: 116 min
Issued by: the Storm Prediction Center

All 27 counties

Bosque County, TX, Brown County, TX, Callahan County, TX, Coleman County, TX, Comanche County, TX, Concho County, TX, Cooke County, TX, Dallas County, TX, Denton County, TX, Eastland County, TX, Ellis County, TX, Erath County, TX, Hamilton County, TX, Hood County, TX, Jack County, TX, Johnson County, TX, McCulloch County, TX, Menard County, TX, Mills County, TX, Montague County, TX, Palo Pinto County, TX, Parker County, TX, Runnels County, TX, Somervell County, TX, Tarrant County, TX, Tom Green County, TX, Wise County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 85 km from the middle of the area, began a volume at 21:06 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 179Apr 21, 4:40 PM CDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 20, 9:51 PM CDT	Mesoscale Discussion	SPC	Baylor, Foard, Hardeman, Knox, Wilbarger	84 min
Apr 21, 4:40 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Callahan, Coleman, Comanche, Concho, Cooke and 19 more	7 hr

Nearby

Mesoscale Discussions in Texas, 2005 Every mesoscale discussion in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.