Alert archive / Texas / Mesoscale Discussions in 2007

Mesoscale Discussion 848

May 21, 200741 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 21, 2007, 2:17 PM CDT for 41 counties in Texas. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued
May 21, 2007, 2:17 PM CDT (19:17 UTC)
Expired
May 21, 2007, 3:15 PM CDT
In force
58 min
Issued by
the Storm Prediction Center
All 41 counties

Anderson County, TX, Austin County, TX, Bell County, TX, Bosque County, TX, Brazoria County, TX, Brazos County, TX, Burleson County, TX, Chambers County, TX, Coryell County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Fort Bend County, TX, Freestone County, TX, Galveston County, TX, Grimes County, TX, Hamilton County, TX, Hardin County, TX, Harris County, TX, Hill County, TX, Hood County, TX, Houston County, TX, Jefferson County, TX, Johnson County, TX, Lampasas County, TX, Leon County, TX, Liberty County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Montgomery County, TX, Navarro County, TX, Polk County, TX, Robertson County, TX, San Jacinto County, TX, Somervell County, TX, Trinity County, TX, Walker County, TX, Waller County, TX, Washington County, TX

The radar

The Ft Hood radar (KGRK), 97 km from the middle of the area, began a volume at 19:17 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 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.

IssuedProductOfficeCountiesLasted
May 21, 2:51 PM CDTMesoscale DiscussionSPCBrewster, Crane, Crockett, Ector, Irion, Midland and 9 more84 min
May 21, 3:17 PM CDTSevere Thunderstorm WatchSPCBrewster, Crane, Crockett, Edwards, Jeff Davis, Kinney and 9 more8 hr
May 21, 3:55 PM CDTMesoscale DiscussionSPCCarson, Gray, Hansford, Hutchinson, Moore, Ochiltree and 3 more65 min
May 21, 4:06 PM CDTSevere Thunderstorm WatchSPCArmstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray and 12 more7 hr
May 21, 6:03 PM CDTMesoscale DiscussionSPCHemphill, Lipscomb, Ochiltree, Roberts87 min

Nearby

Mesoscale Discussions in Texas, 2007Every mesoscale discussion 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; radar from the NEXRAD Level II archive.