Alert archive / Colorado / Severe Thunderstorm Watches in 2018

Severe Thunderstorm Watch 193

June 19, 20187 counties in Colorado

The Storm Prediction Center issued this severe thunderstorm watch at Jun 19, 2018, 7:01 PM MDT for 7 counties in Colorado. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 19, 2018, 7:01 PM MDT (01:01 UTC)
Expired
Jun 20, 2018, 12:00 AM MDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt

Counties Baca County, CO, Bent County, CO, Crowley County, CO, Kiowa County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 125 km from the middle of the area, began a volume at 01:01 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
40%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:05 PM MDTSevere Thunderstorm WarningPUBBent, Prowers55 min
Jun 19, 8:52 PM MDTSevere Thunderstorm WarningPUBProwers38 min
Jun 19, 9:18 PM MDTSevere Thunderstorm WarningPUBProwers42 min
Jun 19, 9:52 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Prowers38 min
Jun 19, 10:31 PM MDTSevere Thunderstorm WarningPUBBaca44 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
Jun 19, 6:21 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 20 more54 min
Jun 19, 8:33 PM MDTMesoscale DiscussionSPCProwers117 min
Jun 19, 10:41 PM MDTMesoscale DiscussionSPCBaca, Prowers2 hr

Nearby

Severe Thunderstorm Watches in Colorado, 2018Every severe thunderstorm watch in 2018

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.