Alert archive / Colorado / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 122, NWS Goodland, KS
NWS Goodland, KS issued this severe thunderstorm warning at Jun 23, 2021, 4:37 PM MDT for Kit Carson County, Colorado. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 23, 2021, 4:37 PM MDT (22:37 UTC)
- Expired
- Jun 23, 2021, 5:00 PM MDT
- In force
- 23 min
- Issued by
- NWS Goodland, KS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Kit Carson County, CO
The radar
The Goodland radar (KGLD), 56 km from the middle of the area, began a volume at 22:38 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.
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 10.6 hours before the alert went out and 112 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3959 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
221
WUUS53 KGLD 232237
SVRGLD
COC063-232300-
/O.NEW.KGLD.SV.W.0122.210623T2237Z-210623T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Goodland KS
437 PM MDT Wed Jun 23 2021
The National Weather Service in Goodland has issued a
* Severe Thunderstorm Warning for...
Southeastern Kit Carson County in east central Colorado...
* Until 500 PM MDT.
* At 436 PM MDT, a severe thunderstorm was located 13 miles south of
Bethune, or 13 miles south of Burlington, moving northeast at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
southeastern Kit Carson County.
This includes the following highways...
Interstate 70 in Colorado between mile markers 436 and 439.
Highway 385 between mile markers 171 and 188.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3932 10225 3909 10207 3905 10230 3904 10241
3916 10248
TIME...MOT...LOC 2236Z 243DEG 19KT 3911 10236
HAIL...1.00IN
WIND...60MPH
$$
MC1 follow-up statement
813
WWUS53 KGLD 232249
SVSGLD
Severe Weather Statement
National Weather Service Goodland KS
449 PM MDT Wed Jun 23 2021
COC063-232300-
/O.CON.KGLD.SV.W.0122.000000T0000Z-210623T2300Z/
Kit Carson CO-
449 PM MDT Wed Jun 23 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR SOUTHEASTERN KIT CARSON COUNTY...
At 449 PM MDT, a severe thunderstorm was located 11 miles south of
Burlington, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Burlington.
This includes the following highways...
Interstate 70 in Colorado between mile markers 437 and 439.
Highway 385 between mile markers 171 and 186.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3932 10225 3909 10207 3906 10231 3906 10236
3916 10243
TIME...MOT...LOC 2249Z 243DEG 19KT 3914 10228
HAIL...1.00IN
WIND...60MPH
$$
MRCThe office that day
Everything else NWS Goodland, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 3:59 PM MDT | Special Weather Statement | GLD | Kit Carson | 16 min |
| Jun 23, 4:16 PM MDT | Special Weather Statement | GLD | Kit Carson | 14 min |
| Jun 23, 4:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 30 min |
| Jun 23, 4:56 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jun 23, 5:08 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 34 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.