Alert archive / Texas / Severe Thunderstorm Watches in 2017

Severe Thunderstorm Watch 177

April 29, 201726 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Apr 29, 2017, 6:50 PM CDT for 26 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Apr 29, 2017, 6:50 PM CDT (23:50 UTC)
Expired
Apr 29, 2017, 10:50 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 26 counties

Austin County, TX, Bastrop County, TX, Bell County, TX, Brazos County, TX, Burleson County, TX, Caldwell County, TX, Colorado County, TX, Comal County, TX, Falls County, TX, Fayette County, TX, Gonzales County, TX, Grimes County, TX, Guadalupe County, TX, Hays County, TX, Houston County, TX, Karnes County, TX, Lavaca County, TX, Lee County, TX, Madison County, TX, Milam County, TX, Robertson County, TX, Travis County, TX, Walker County, TX, Washington County, TX, Williamson County, TX, Wilson County, TX

The radar

The Ft Hood radar (KGRK), 60 km from the middle of the area, began a volume at 23:52 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
2%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 29, 9:24 PM CDTSevere Thunderstorm WarningEWXAtascosa, Karnes, Wilson51 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
Apr 28, 10:18 PM CDTMesoscale DiscussionSPCChildress, Collingsworth, Cottle, Foard, Hall, Hardeman and 2 more117 min
Apr 28, 10:35 PM CDTSevere Thunderstorm WatchSPCChildress, Collingsworth, Cottle, Dickens, Floyd, Foard and 6 more8 hr
Apr 29, 2:45 AM CDTMesoscale DiscussionSPCBriscoe, Childress, Collingsworth, Cottle, Crosby, Dickens and 8 more2 hr
Apr 29, 9:19 AM CDTMesoscale DiscussionSPCHardin, Jasper, Newton, Orange, Sabine, Tyler116 min
Apr 29, 2:10 PM CDTMesoscale DiscussionSPCCollin, Dallas, Denton, Ellis, Fannin, Grayson and 6 more2 hr
Apr 29, 5:10 PM CDTTornado WatchSPCAnderson, Camp, Cherokee, Delta, Fannin, Franklin and 18 more5 hr
Apr 29, 6:31 PM CDTMesoscale DiscussionSPCBastrop, Caldwell, Falls, Lee, Milam, Travis and 1 more59 min

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.