Alert archive / Texas / Tornado Watches in 2019

Tornado Watch 190

May 18, 201910 counties in Texas

The Storm Prediction Center issued this tornado watch at May 18, 2019, 10:16 PM CDT for 10 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 18, 2019, 10:16 PM CDT (03:16 UTC)
Expired
May 19, 2019, 4:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt

Counties Hardin County, TX, Houston County, TX, Jasper County, TX, Madison County, TX, Newton County, TX, Polk County, TX, San Jacinto County, TX, Trinity County, TX, Tyler County, TX, Walker County, TX

The radar

The Houston radar (KHGX), 167 km from the middle of the area, began a volume at 03:17 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.

What SPC expected

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

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
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

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

IssuedProductOfficeCountiesLasted
May 18, 10:58 PM CDTSevere Thunderstorm WarningHGXHouston47 min
May 18, 11:44 PM CDTSevere Thunderstorm WarningHGXHouston, Trinity46 min
May 19, 12:38 AM CDTTornado WarningLCHJasper, Tyler32 min
May 19, 12:58 AM CDTTornado WarningLCHJasper, Tyler47 min
May 19, 1:03 AM CDTSevere Thunderstorm WarningHGXHouston, Madison, Trinity, Walker42 min
May 19, 1:43 AM CDTSevere Thunderstorm WarningLCHJasper, Newton34 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 18, 7:08 PM CDTTornado WatchSPCAngelina, Cherokee, Gregg, Harrison, Marion, Nacogdoches and 6 more7 hr
May 18, 7:13 PM CDTMesoscale DiscussionSPCAnderson, Bastrop, Bell, Brazos, Burleson, Cherokee and 19 more62 min
May 18, 11:53 PM CDTMesoscale DiscussionSPCAngelina, Houston, Jasper, Madison, Nacogdoches, Newton and 9 more97 min
May 19, 1:02 AM CDTMesoscale DiscussionSPCNewton58 min
May 19, 4:43 AM CDTMesoscale DiscussionSPCKinney, Maverick, Uvalde, Zavala3 hr
May 19, 3:49 PM CDTMesoscale DiscussionSPCHardin, Jasper, Newton, Orange, Sabine, San Augustine and 2 more86 min

Nearby

Tornado Watches in Texas, 2019Every tornado watch in 2019

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.