Alert archive / Texas / Mesoscale Discussions in 2017

Mesoscale Discussion 639

May 3, 2017Hempstead County, Little River County, Miller County, Arkansas; 37 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 3, 2017, 1:48 PM CDT for Hempstead County, Little River County, Miller County, Arkansas; 37 counties in Texas. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued
May 3, 2017, 1:48 PM CDT (18:48 UTC)
Expired
May 3, 2017, 3:15 PM CDT
In force
87 min
Issued by
the Storm Prediction Center
All 40 counties

Hempstead County, AR, Little River County, AR, Miller County, AR, Anderson County, TX, Bowie County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Coryell County, TX, Dallas County, TX, Delta County, TX, Ellis County, TX, Falls County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Gregg County, TX, Harrison County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Houston County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Leon County, TX, Limestone County, TX, Marion County, TX, McLennan County, TX, Morris County, TX, Navarro County, TX, Rains County, TX, Red River County, TX, Rockwall County, TX, Rusk County, TX, Smith County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wood County, TX

The radar

The Shreveport radar (KSHV), 157 km from the middle of the area, began a volume at 18:50 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.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 3, 4:54 AM CDTMesoscale DiscussionSPCBenton, Washington96 min
May 3, 7:48 AM CDTMesoscale DiscussionSPCHempstead, Howard, Lafayette, Little River, Miller, Pike and 2 more117 min
May 3, 12:34 PM CDTSevere Thunderstorm WatchSPCColumbia, Hempstead, Lafayette, Miller, Nevada5 hr
May 3, 3:59 PM CDTMesoscale DiscussionSPCLafayette, Miller91 min
May 3, 1:30 AM CDTMesoscale DiscussionSPCCollingsworth, Donley, Gray, Hemphill, Wheeler2 hr
May 3, 7:04 AM CDTMesoscale DiscussionSPCAngelina, Chambers, Hardin, Houston, Jasper, Jefferson and 12 more86 min
May 3, 7:32 AM CDTTornado WatchSPCAngelina, Chambers, Hardin, Jasper, Jefferson, Liberty and 10 more9 hr
May 3, 10:07 AM CDTMesoscale DiscussionSPCAngelina, Hardin, Jasper, Jefferson, Newton, Orange and 3 more83 min
May 3, 11:23 AM CDTMesoscale DiscussionSPCCoryell, Dallas, Ellis, Falls, Freestone, Henderson and 9 more2 hr
May 3, 1:58 PM CDTMesoscale DiscussionSPCAngelina, Chambers, Hardin, Jasper, Jefferson, Newton and 4 more62 min
May 3, 3:48 PM CDTMesoscale DiscussionSPCAngelina, Chambers, Hardin, Houston, Jasper, Jefferson and 12 more87 min
May 3, 5:00 PM CDTSevere Thunderstorm WatchSPCAngelina, Austin, Bastrop, Brazoria, Brazos, Burleson and 29 more7 hr

Nearby

Mesoscale Discussions in Texas, 2017Mesoscale Discussions in Arkansas, 2017Every mesoscale discussion in 2017

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.