Alert archive / Colorado / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 88, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 24, 2021, 5:02 PM MDT for Lincoln County, Colorado. It was in force for 43 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 24, 2021, 5:02 PM MDT (23:02 UTC)
- Expired
- Jun 24, 2021, 5:45 PM MDT
- In force
- 43 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Lincoln County, CO
The radar
The Pueblo radar (KPUX), 104 km from the middle of the area, began a volume at 23:05 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 24, 3:56 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 11.0 hours before the alert went out and 79 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
- 2028 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -5 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
966
WUUS55 KBOU 242302
SVRBOU
COC073-242345-
/O.NEW.KBOU.SV.W.0088.210624T2302Z-210624T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
502 PM MDT Thu Jun 24 2021
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
East central Lincoln County in east central Colorado...
* Until 545 PM MDT.
* At 502 PM MDT, a severe thunderstorm was located over Hugo, or 14
miles southeast of Limon, moving east at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
* Locations impacted include...
Hugo and Arriba.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3919 10358 3939 10316 3908 10316 3900 10349
TIME...MOT...LOC 2302Z 254DEG 16KT 3914 10347
HAIL...1.00IN
WIND...60MPH
$$
ENTREKIN1 follow-up statement
755
WWUS55 KBOU 242321
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
521 PM MDT Thu Jun 24 2021
COC073-242345-
/O.CON.KBOU.SV.W.0088.000000T0000Z-210624T2345Z/
Lincoln CO-
521 PM MDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR EAST CENTRAL LINCOLN COUNTY...
At 521 PM MDT, a severe thunderstorm was located 5 miles east of
Hugo, or 19 miles southeast of Limon, moving east at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated. Spotters have reported heavy rain, some
street flooding and small hail with this storm in Hugo.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
Locations impacted include...
Hugo and Arriba.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3920 10351 3939 10316 3908 10316 3903 10339
TIME...MOT...LOC 2321Z 265DEG 15KT 3913 10337
HAIL...1.00IN
WIND...60MPH
$$
ENTREKINThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 2:17 PM MDT | Special Weather Statement | BOU | Washington | 43 min |
| Jun 24, 3:22 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 38 min |
| Jun 24, 3:34 PM MDT | Special Weather Statement | BOU | Elbert | 41 min |
| Jun 24, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 43 min |
| Jun 24, 4:54 PM MDT | Special Weather Statement | BOU | Lincoln | 51 min |
| Jun 24, 5:46 PM MDT | Special Weather Statement | BOU | Lincoln | 44 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.