Alert archive / Texas / Severe Thunderstorm Watches in 2015

Severe Thunderstorm Watch 170

May 13, 201522 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at May 13, 2015, 3:09 PM CDT for 22 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 13, 2015, 3:09 PM CDT (20:09 UTC)
Expired
May 13, 2015, 10:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 22 counties

Coke County, TX, Concho County, TX, Crockett County, TX, Dimmit County, TX, Edwards County, TX, Irion County, TX, Kimble County, TX, Kinney County, TX, Maverick County, TX, Menard County, TX, Nolan County, TX, Real County, TX, Runnels County, TX, Schleicher County, TX, Sterling County, TX, Sutton County, TX, Taylor County, TX, Terrell County, TX, Tom Green County, TX, Uvalde County, TX, Val Verde County, TX, Zavala County, TX

The radar

The San Angelo radar (KSJT), 74 km from the middle of the area, began a volume at 20:12 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
20%
One or more gusts of 65 knots or more
5%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

18 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 13, 3:47 PM CDTSevere Thunderstorm WarningMAFTerrell43 min
May 13, 4:02 PM CDTSevere Thunderstorm WarningSJTIrion, Tom Green19 min
May 13, 4:06 PM CDTSevere Thunderstorm WarningSJTCrockett, Schleicher, Sutton39 min
May 13, 4:30 PM CDTSevere Thunderstorm WarningMAFTerrell30 min
May 13, 4:35 PM CDTSevere Thunderstorm WarningEWXVal Verde40 min
May 13, 4:35 PM CDTSevere Thunderstorm WarningSJTNolan, Taylor40 min
May 13, 4:44 PM CDTSevere Thunderstorm WarningSJTCrockett, Sutton46 min
May 13, 4:56 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan, Runnels, Taylor49 min
May 13, 5:01 PM CDTTornado WarningSJTNolan29 min
May 13, 5:10 PM CDTSevere Thunderstorm WarningEWXVal Verde50 min
May 13, 5:29 PM CDTTornado WarningSJTNolan, Taylor31 min
May 13, 5:37 PM CDTSevere Thunderstorm WarningMAFTerrell38 min
May 13, 5:46 PM CDTTornado WarningEWXVal Verde29 min
May 13, 5:57 PM CDTSevere Thunderstorm WarningEWXVal Verde48 min
May 13, 5:57 PM CDTSevere Thunderstorm WarningSJTSutton33 min
May 13, 5:59 PM CDTTornado WarningSJTTaylor14 min
May 13, 6:09 PM CDTSevere Thunderstorm WarningSJTRunnels, Taylor51 min
May 13, 6:16 PM CDTSevere Thunderstorm WarningEWXVal Verde44 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 7:34 AM CDTMesoscale DiscussionSPCBandera, Dimmit, Frio, La Salle, Medina, Real and 2 more56 min
May 13, 9:52 AM CDTTornado WatchSPCAtascosa, Bastrop, Bee, Bexar, Blanco, Burnet and 27 more8 hr
May 13, 11:43 AM CDTMesoscale DiscussionSPCBee, Duval, Live Oak2 hr
May 13, 12:49 PM CDTMesoscale DiscussionSPCBorden, Coke, Concho, Crockett, Dawson, Fisher and 19 more2 hr
May 13, 2:24 PM CDTMesoscale DiscussionSPCAnderson, Cherokee, Freestone, Grimes, Henderson, Houston and 8 more3 hr
May 13, 3:37 PM CDTMesoscale DiscussionSPCBriscoe, Childress, Collingsworth, Cottle, Dickens, Donley and 9 more2 hr
May 13, 6:46 PM CDTMesoscale DiscussionSPCCoke, Coleman, Concho, Crockett, Edwards, Irion and 14 more89 min

Nearby

Severe Thunderstorm Watches in Texas, 2015Every severe thunderstorm watch 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; radar from the NEXRAD Level II archive.