Alert archive / Arkansas / Severe Thunderstorm Watches in 2018

Severe Thunderstorm Watch 203

June 22, 201839 counties in Arkansas; 6 counties in Oklahoma

The Storm Prediction Center issued this severe thunderstorm watch at Jun 22, 2018, 11:48 PM CDT for 39 counties in Arkansas; 6 counties in Oklahoma. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 22, 2018, 11:48 PM CDT (04:48 UTC)
Expired
Jun 23, 2018, 7:00 AM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 45 counties

Arkansas County, AR, Clark County, AR, Cleburne County, AR, Cleveland County, AR, Conway County, AR, Crawford County, AR, Dallas County, AR, Faulkner County, AR, Franklin County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Independence County, AR, Jackson County, AR, Jefferson County, AR, Johnson County, AR, Lincoln County, AR, Little River County, AR, Logan County, AR, Lonoke County, AR, Monroe County, AR, Montgomery County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Scott County, AR, Sebastian County, AR, Sevier County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Adair County, OK, Cherokee County, OK, LeFlore County, OK, Mayes County, OK, McCurtain County, OK, Sequoyah County, OK

The radar

The Western Arkansas radar (KSRX), 91 km from the middle of the area, began a volume at 04:51 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
10%
One or more hailstones of 2 inches or more
10%
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
Jun 23, 3:38 AM CDTSevere Thunderstorm WarningLZKMontgomery, Polk, Scott, Yell52 min
Jun 23, 4:17 AM CDTSevere Thunderstorm WarningLZKGarland, Perry, Saline, Yell43 min
Jun 23, 4:47 AM CDTSevere Thunderstorm WarningLZKConway, Faulkner, Perry, Pulaski, Saline43 min
Jun 23, 5:25 AM CDTSevere Thunderstorm WarningLZKFaulkner, Lonoke, Prairie, Pulaski, White50 min
Jun 23, 6:09 AM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson, Lonoke, Monroe, Prairie51 min
Jun 23, 6:12 AM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson, Lincoln33 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 22, 11:09 PM CDTMesoscale DiscussionSPCCrawford, Garland, Hempstead, Howard, Little River, Logan and 7 more2 hr
Jun 23, 1:01 AM CDTMesoscale DiscussionSPCCrawford, Garland, Hempstead, Howard, Little River, Logan and 7 more59 min
Jun 23, 4:45 AM CDTMesoscale DiscussionSPCArkansas, Clark, Cleveland, Dallas, Garland, Grant and 14 more90 min
Jun 23, 7:17 AM CDTMesoscale DiscussionSPCArkansas, Lee, Monroe, Phillips, St. Francis, Woodruff118 min
Jun 23, 4:50 PM CDTMesoscale DiscussionSPCClay, Craighead, Crittenden, Cross, Greene, Lee and 5 more115 min
Jun 22, 7:12 PM CDTMesoscale DiscussionSPCAlfalfa, Beaver, Beckham, Blaine, Caddo, Canadian and 22 more2 hr
Jun 22, 9:07 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 38 more113 min
Jun 22, 9:27 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Choctaw, Cleveland, Coal and 38 more6 hr
Jun 23, 2:17 PM CDTMesoscale DiscussionSPCBeckham, Caddo, Canadian, Carter, Cleveland, Comanche and 20 more118 min
Jun 23, 2:36 PM CDTMesoscale DiscussionSPCCimarron114 min
Jun 23, 3:20 PM CDTSevere Thunderstorm WatchSPCCimarron7 hr
Jun 23, 3:56 PM CDTSevere Thunderstorm WatchSPCBeckham, Blaine, Caddo, Canadian, Carter, Cleveland and 24 more6 hr
Jun 23, 6:37 PM CDTMesoscale DiscussionSPCCimarron, Texas113 min

Nearby

Severe Thunderstorm Watches in Arkansas, 2018Severe Thunderstorm Watches in Oklahoma, 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.