Alert archive / Kansas / Tornado Watches in 2015
Tornado Watch 260
The Storm Prediction Center issued this tornado watch at Jun 5, 2015, 4:44 PM MDT for 5 counties in Colorado; 20 counties in Kansas; 7 counties in Nebraska. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 5, 2015, 4:44 PM MDT (22:44 UTC)
- Expired
- Jun 5, 2015, 11:50 PM MDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 3 in
- Strongest gust expected
- 65 kt
All 32 counties
Cheyenne County, CO, Kit Carson County, CO, Phillips County, CO, Sedgwick County, CO, Yuma County, CO, Cheyenne County, KS, Decatur County, KS, Finney County, KS, Gove County, KS, Grant County, KS, Greeley County, KS, Hamilton County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Morton County, KS, Rawlins County, KS, Scott County, KS, Sheridan County, KS, Sherman County, KS, Stanton County, KS, Stevens County, KS, Thomas County, KS, Wallace County, KS, Wichita County, KS, Chase County, NE, Dundy County, NE, Frontier County, NE, Hayes County, NE, Hitchcock County, NE, Perkins County, NE, Red Willow County, NE
The radar
The Goodland radar (KGLD), 60 km from the middle of the area, began a volume at 22:46 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
- 30%
- One or more EF2 to EF5 tornadoes
- 10%
- Ten or more severe wind reports
- 50%
- One or more gusts of 65 knots or more
- 30%
- 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
- 90%
Warnings issued inside it
36 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 4:44 PM MDT | Tornado Warning | GLD | Kit Carson | 46 min |
| Jun 5, 4:49 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 26 min |
| Jun 5, 5:15 PM MDT | Tornado Warning | GLD | Kit Carson | 45 min |
| Jun 5, 5:19 PM MDT | Tornado Warning | GLD | Kit Carson, Yuma | 26 min |
| Jun 5, 5:45 PM MDT | Tornado Warning | GLD | Kit Carson, Yuma | 30 min |
| Jun 5, 5:56 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 49 min |
| Jun 5, 6:14 PM MDT | Tornado Warning | GLD | Kit Carson, Yuma | 15 min |
| Jun 5, 6:14 PM MDT | Severe Thunderstorm Warning | GLD | Sheridan, Thomas | 61 min |
| Jun 5, 6:18 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 31 min |
| Jun 5, 6:18 PM MDT | Tornado Warning | GLD | Kit Carson, Yuma | 27 min |
| Jun 5, 6:24 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 3 hr |
| Jun 5, 6:28 PM MDT | Severe Thunderstorm Warning | GLD | Thomas | 47 min |
| Jun 5, 6:38 PM MDT | Tornado Warning | GLD | Kit Carson | 52 min |
| Jun 5, 6:39 PM MDT | Tornado Warning | GLD | Kit Carson | 51 min |
| Jun 5, 6:40 PM MDT | Tornado Warning | GLD | Sheridan | 35 min |
| Jun 5, 6:43 PM MDT | Tornado Warning | GLD | Yuma | 32 min |
| Jun 5, 6:54 PM MDT | Tornado Warning | GLD | Thomas | 36 min |
| Jun 5, 7:09 PM MDT | Tornado Warning | GLD | Yuma | 51 min |
| Jun 5, 7:13 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Sherman | 62 min |
| Jun 5, 7:15 PM MDT | Tornado Warning | GLD | Thomas | 18 min |
| Jun 5, 7:16 PM MDT | Severe Thunderstorm Warning | GLD | Rawlins, Thomas | 29 min |
| Jun 5, 7:21 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 3 hr |
| Jun 5, 7:22 PM MDT | Tornado Warning | GLD | Rawlins | 23 min |
| Jun 5, 7:38 PM MDT | Tornado Warning | GLD | Yuma | 52 min |
| Jun 5, 7:43 PM MDT | Severe Thunderstorm Warning | GLD | Logan, Sherman, Thomas | 48 min |
| Jun 5, 7:50 PM MDT | Severe Thunderstorm Warning | LBF | Perkins | 55 min |
| Jun 5, 7:55 PM MDT | Tornado Warning | GLD | Logan, Thomas | 35 min |
| Jun 5, 7:58 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jun 5, 8:02 PM MDT | Severe Thunderstorm Warning | GLD | Logan, Thomas | 43 min |
| Jun 5, 8:27 PM MDT | Tornado Warning | GLD | Logan | 33 min |
| Jun 5, 8:29 PM MDT | Flash Flood Warning | GLD | Yuma | 4 hr |
| Jun 5, 8:45 PM MDT | Tornado Warning | GLD | Logan, Thomas | 45 min |
| Jun 5, 8:52 PM MDT | Flash Flood Warning | GLD | Cheyenne, Rawlins | 4 hr |
| Jun 5, 8:58 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Rawlins | 62 min |
| Jun 5, 9:08 PM MDT | Tornado Warning | GLD | Thomas | 22 min |
| Jun 5, 9:27 PM MDT | Tornado Warning | GLD | Thomas | 33 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
Denver, CO (KDEN), launched 12:00Z, 10.7 hours before the alert went out and 173 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
- 356 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 888 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
575
WWUS20 KWNS 052242
SEL0
SPC WW 052242
COZ000-KSZ000-NEZ000-060600-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 260
NWS STORM PREDICTION CENTER NORMAN OK
445 PM MDT FRI JUN 5 2015
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
EASTERN COLORADO
WESTERN KANSAS
SOUTHWESTERN NEBRASKA
* EFFECTIVE THIS FRIDAY AFTERNOON FROM 445 PM UNTIL MIDNIGHT MDT.
* PRIMARY THREATS INCLUDE...
A COUPLE TORNADOES POSSIBLE
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75
MPH POSSIBLE
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3
INCHES IN DIAMETER POSSIBLE
SUMMARY...SEVERE THUNDERSTORMS ARE FORECAST TO SHIFT NORTHEASTWARD
AND EASTWARD ACROSS THIS REGION THROUGH THE EVENING...OFFERING
DAMAGING HAIL AND SPORADIC SEVERE GUSTS INITIALLY. A TORNADO RISK
EXISTS WITH ANY SUSTAINED SUPERCELLS. WITH TIME...MORE ORGANIZED
DAMAGING-WIND POTENTIAL MAY DEVELOP AS STORMS CLUSTER TOGETHER.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 50 MILES WEST SOUTHWEST OF
GARDEN CITY KANSAS TO 15 MILES EAST NORTHEAST OF IMPERIAL
NEBRASKA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND 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.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 258...WW 259...
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 24035.
...EDWARDSSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 6:06 PM MDT | Tornado Watch | SPC | Kit Carson, Yuma | 5 hr |
| Jun 4, 7:20 PM MDT | Mesoscale Discussion | SPC | Bent, Crowley, El Paso, Otero, Prowers, Pueblo | 2 hr |
| Jun 4, 8:20 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 2 more | 115 min |
| Jun 5, 12:49 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Broomfield, Crowley, Denver and 14 more | 86 min |
| Jun 5, 1:09 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Boulder, Broomfield and 18 more | 6 hr |
| Jun 5, 4:22 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Phillips, Yuma | 53 min |
| Jun 5, 5:59 PM MDT | Mesoscale Discussion | SPC | Kit Carson | 61 min |
| Jun 4, 7:10 PM MDT | Mesoscale Discussion | SPC | Allen, Anderson, Chase, Clay, Cloud, Coffey and 13 more | 65 min |
| Jun 4, 10:29 PM MDT | Mesoscale Discussion | SPC | Decatur, Ellis, Gove, Graham, Norton, Osborne and 5 more | 61 min |
| Jun 5, 12:22 AM MDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Butler, Chase, Chautauqua and 31 more | 113 min |
| Jun 5, 12:42 AM MDT | Severe Thunderstorm Watch | SPC | Allen, Anderson, Bourbon, Butler, Chase, Chautauqua and 18 more | 3 hr |
Nearby
Tornado Watches in Kansas, 2015Tornado Watches in Nebraska, 2015Tornado Watches in Colorado, 2015Every tornado watch in 2015
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.