Alert archive / Missouri / Severe Thunderstorm Watches in 2019
Severe Thunderstorm Watch 310
The Storm Prediction Center issued this severe thunderstorm watch at Jun 1, 2019, 5:20 PM CDT for 9 counties in Kansas; 26 counties in Missouri. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 1, 2019, 5:20 PM CDT (22:20 UTC)
- Expired
- Jun 1, 2019, 10:24 PM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 35 counties
Allen County, KS, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Woodson County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Hickory County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, McDonald County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, St. Clair County, MO, Stone County, MO, Vernon County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 103 km from the middle of the area, began a volume at 22:22 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
- 60%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 60%
- One or more hailstones of 2 inches or more
- 60%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 5:31 PM CDT | Severe Thunderstorm Warning | ICT | Allen | 59 min |
| Jun 1, 6:07 PM CDT | Severe Thunderstorm Warning | SGF | Bourbon | 53 min |
| Jun 1, 6:25 PM CDT | Severe Thunderstorm Warning | ICT | Allen | 65 min |
| Jun 1, 6:26 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, Dade | 49 min |
| Jun 1, 6:54 PM CDT | Severe Thunderstorm Warning | SGF | Bourbon, Crawford | 51 min |
| Jun 1, 7:00 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, Dade, Jasper, Lawrence | 60 min |
| Jun 1, 7:17 PM CDT | Severe Thunderstorm Warning | ICT | Allen, Neosho | 58 min |
| Jun 1, 7:41 PM CDT | Severe Thunderstorm Warning | SGF | Benton, Morgan | 49 min |
| Jun 1, 7:44 PM CDT | Severe Thunderstorm Warning | SGF | Bourbon, Crawford | 61 min |
| Jun 1, 7:59 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee, Crawford | 46 min |
| Jun 1, 8:08 PM CDT | Severe Thunderstorm Warning | SGF | Morgan | 37 min |
| Jun 1, 8:45 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee, Crawford | 45 min |
| Jun 1, 8:46 PM CDT | Severe Thunderstorm Warning | SGF | Morgan | 29 min |
| Jun 1, 8:48 PM CDT | Flash Flood Warning | SGF | Crawford | 2 hr |
| Jun 1, 9:03 PM CDT | Severe Thunderstorm Warning | SGF | Miller, Morgan | 40 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.3 hours before the alert went out and 101 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 199 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 1457 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 127 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
997
WWUS20 KWNS 012218
SEL0
SPC WW 012218
KSZ000-MOZ000-020500-
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 310
NWS Storm Prediction Center Norman OK
520 PM CDT Sat Jun 1 2019
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southeast Kansas
Southwest Missouri
* Effective this Saturday afternoon from 520 PM until Midnight
CDT.
* Primary threats include...
Scattered large hail and isolated very large hail events to 2
inches in diameter likely
Scattered damaging wind gusts to 70 mph likely
A tornado or two possible
SUMMARY...Thunderstorms forming near the Kansas/Missouri border may
back build a little in Kansas, and likely persist through late
evening while spreading southeastward into southwest Missouri.
Large hail and damaging winds will be the primary threats with the
clusters and embedded supercell structures.
The severe thunderstorm watch area is approximately along and 35
statute miles north and south of a line from 25 miles west southwest
of Chanute KS to 65 miles east northeast of Springfield MO. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU0).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 303...WW 304...WW
305...WW 306...WW 307...WW 308...WW 309...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
31020.
...ThompsonSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 1:53 PM CDT | Severe Thunderstorm Watch | SPC | Morton, Stevens | 9 hr |
| Jun 1, 3:02 PM CDT | Mesoscale Discussion | SPC | Atchison, Douglas, Franklin, Jefferson, Johnson, Leavenworth and 3 more | 118 min |
| Jun 1, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | Bourbon, Johnson, Linn, Miami | 7 hr |
| Jun 1, 5:00 PM CDT | Mesoscale Discussion | SPC | Allen, Bourbon, Cherokee, Crawford, Elk, Labette and 4 more | 60 min |
| Jun 1, 6:07 PM CDT | Mesoscale Discussion | SPC | Johnson, Linn, Miami | 83 min |
| Jun 1, 2:27 PM CDT | Mesoscale Discussion | SPC | Butler, Carter, Douglas, Howell, Oregon, Ozark and 7 more | 93 min |
Nearby
Severe Thunderstorm Watches in Missouri, 2019Severe Thunderstorm Watches in Kansas, 2019Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.