Alert archive / Colorado / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 116, NWS Goodland, KS
NWS Goodland, KS issued this severe thunderstorm warning at Jun 19, 2021, 6:00 PM MDT for Cheyenne County, Kit Carson County, Colorado; Sherman County, Wallace County, Kansas. It was in force for 60 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 19, 2021, 6:00 PM MDT (00:00 UTC)
- Expired
- Jun 19, 2021, 7:00 PM MDT
- In force
- 60 min
- Issued by
- NWS Goodland, KS
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cheyenne County, CO, Kit Carson County, CO, Sherman County, KS, Wallace County, KS
The radar
The Goodland radar (KGLD), 38 km from the middle of the area, began a volume at 00:00 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 19, 6:30 PM MDT | TSTM WND DMG | 6 N Goodland, KS | A FREEZER, SITUATED IN THE BED OF A TRUCK TRAVELING ON HIGHWAY 27 (AROUND 6 MILES N OF GOODLAND), WAS TORN ASUNDER AND FLUNG ACROSS THE ROAD BY STRONG WESTERLY WINDS. TIME ESTIMATED VIA RADAR. |
| Jun 19, 6:49 PM MDT | TSTM WND GST 59 | 16 S Ruleton, KS | SITE DELTA. |
| Jun 19, 7:03 PM MDT | TSTM WND GST 55 | 3 Sw Brewster, KS | TRAINED SPOTTER REPORTS WINDS GUSTING FROM 45 TO 55MPH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 19, 1:44 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 4:48 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Denver, CO (KDNR), launched 00:00Z, 0.0 hours before the alert went out and 138 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
- 112 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 2188 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
921
WUUS53 KGLD 200000
SVRGLD
COC017-063-KSC181-199-200100-
/O.NEW.KGLD.SV.W.0116.210620T0000Z-210620T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Goodland KS
600 PM MDT Sat Jun 19 2021
The National Weather Service in Goodland has issued a
* Severe Thunderstorm Warning for...
Eastern Cheyenne County in east central Colorado...
Eastern Kit Carson County in east central Colorado...
Wallace County in west central Kansas...
Sherman County in northwestern Kansas...
* Until 700 PM MDT.
* At 600 PM MDT, severe thunderstorms were located along a line
extending from 17 miles east of Cope to 3 miles west of Bethune to
14 miles north of Kit Carson, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Burlington around 620 PM MDT.
Other locations in the path of these severe thunderstorms include
Kanorado, Ruleton and Weskan.
People attending Parmer Park should seek safe shelter immediately!
This includes the following highways...
Interstate 70 in Kansas between mile markers 0 and 35.
Interstate 70 in Colorado between mile markers 432 and 450.
Highway 385 between mile markers 141 and 206, and near mile marker
211.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3869 10262 3930 10238 3957 10243 3957 10139
3913 10140 3913 10148 3870 10148
TIME...MOT...LOC 0000Z 275DEG 37KT 3959 10253 3930 10249 3898 10276
HAIL...<.75IN
WIND...60MPH
$$
AW1 follow-up statement
556
WWUS53 KGLD 200043
SVSGLD
Severe Weather Statement
National Weather Service Goodland KS
643 PM MDT Sat Jun 19 2021
COC017-063-200053-
/O.CAN.KGLD.SV.W.0116.000000T0000Z-210620T0100Z/
Cheyenne CO-Kit Carson CO-
643 PM MDT Sat Jun 19 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CHEYENNE AND EASTERN
KIT CARSON COUNTIES IN EAST CENTRAL COLORADO IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
east central Colorado. A Severe Thunderstorm Watch also remains in
effect until 1100 PM MDT for northwestern and west central Kansas.
LAT...LON 3870 10205 3957 10205 3957 10139 3914 10140
3913 10148 3870 10148
TIME...MOT...LOC 0043Z 280DEG 47KT 3953 10160 3924 10156 3892 10184
$$
KSC181-199-200100-
/O.CON.KGLD.SV.W.0116.000000T0000Z-210620T0100Z/
Wallace KS-Sherman KS-
643 PM MDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT
FOR WALLACE AND SHERMAN COUNTIES...
At 643 PM MDT, severe thunderstorms were located along a line
extending from 15 miles south of Bird City to 11 miles southeast of
Goodland to 4 miles west of Sharon Springs, moving east at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe thunderstorms will remain over mainly rural areas of
Wallace and Sherman Counties, including the following locations...
Edson.
This includes Interstate 70 in Kansas between mile markers 0 and 35.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3870 10205 3957 10205 3957 10139 3914 10140
3913 10148 3870 10148
TIME...MOT...LOC 0043Z 280DEG 47KT 3953 10160 3924 10156 3892 10184
HAIL...<.75IN
WIND...70MPH
$$
AWThe office that day
Everything else NWS Goodland, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 6:29 PM MDT | Severe Thunderstorm Warning | GLD | Decatur, Rawlins | 91 min |
| Jun 19, 6:34 PM MDT | Severe Thunderstorm Warning | GLD | Gove, Logan, Sheridan, Thomas | 86 min |
| Jun 19, 6:59 PM MDT | Special Weather Statement | GLD | Wallace | 31 min |
| Jun 19, 7:54 PM MDT | Severe Thunderstorm Warning | GLD | Decatur, Norton, Rawlins | 66 min |
| Jun 19, 8:01 PM MDT | Severe Thunderstorm Warning | GLD | Gove, Graham, Sheridan | 89 min |
| Jun 19, 8:25 PM MDT | Special Weather Statement | GLD | Greeley | 35 min |
| Jun 19, 8:48 PM MDT | Special Weather Statement | GLD | Logan | 27 min |
| Jun 19, 9:04 PM MDT | Severe Thunderstorm Warning | GLD | Norton | 26 min |
| Jun 19, 9:28 PM MDT | Special Weather Statement | GLD | Norton | 32 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2021Severe Thunderstorm Warnings in Kansas, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.