Alert archive / Texas / Severe Thunderstorm Watches in 2017

Severe Thunderstorm Watch 395

July 3, 201718 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jul 3, 2017, 10:50 PM CDT for 18 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 3, 2017, 10:50 PM CDT (03:50 UTC)
Expired
Jul 4, 2017, 3:34 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt

Counties Collin County, TX, Cooke County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Fannin County, TX, Grayson County, TX, Hopkins County, TX, Hunt County, TX, Jack County, TX, Lamar County, TX, Montague County, TX, Parker County, TX, Rains County, TX, Rockwall County, TX, Tarrant County, TX, Wise County, TX, Young County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 95 km from the middle of the area, began a volume at 03:52 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
10%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 4, 12:24 AM CDTSevere Thunderstorm WarningFWDCooke, Montague, Wise36 min
Jul 4, 12:27 AM CDTSevere Thunderstorm WarningFWDJack, Young48 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
Jul 3, 7:26 PM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Childress, Collingsworth, Cottle and 10 more64 min
Jul 3, 10:30 PM CDTMesoscale DiscussionSPCArcher, Clay, Cooke, Grayson, Jack, Montague and 2 more60 min
Jul 4, 12:51 AM CDTMesoscale DiscussionSPCBowie, Lamar, Red River114 min
Jul 4, 4:44 PM CDTMesoscale DiscussionSPCBailey, Castro, Deaf Smith, Oldham, Parmer2 hr
Jul 4, 6:51 PM CDTSevere Thunderstorm WatchSPCBailey, Briscoe, Castro, Cochran, Crosby, Dickens and 14 more6 hr

Nearby

Severe Thunderstorm Watches in Texas, 2017Every severe thunderstorm watch 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.