Alert archive / Colorado / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 13, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at May 9, 2017, 3:40 PM MDT for Lincoln County, Colorado. It was in force for 38 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
- May 9, 2017, 3:40 PM MDT (21:40 UTC)
- Expired
- May 9, 2017, 4:18 PM MDT
- In force
- 38 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Lincoln County, CO
The radar
The Pueblo radar (KPUX), 66 km from the middle of the area, began a volume at 21:44 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 (KDEN), launched 12:00Z, 9.7 hours before the alert went out and 140 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
- 780 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- -22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
386
WUUS55 KBOU 092140
SVRBOU
COC073-092230-
/O.NEW.KBOU.SV.W.0013.170509T2140Z-170509T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
340 PM MDT TUE MAY 9 2017
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southeastern Lincoln County in east central Colorado...
* Until 430 PM MDT
* At 339 PM MDT, a severe thunderstorm was located 11 miles south of
Wild Horse Point, or 29 miles north of La Junta, moving north at 30
mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Karval and Wild Horse Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3852 10371 3888 10368 3877 10316 3869 10317
3853 10317 3853 10347 3852 10350
TIME...MOT...LOC 2139Z 201DEG 28KT 3840 10357
HAIL...1.00IN
WIND...<50MPH
$$
BOWEN1 follow-up statement
024
WWUS55 KBOU 092218
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
418 PM MDT TUE MAY 9 2017
COC073-092228-
/O.CAN.KBOU.SV.W.0013.000000T0000Z-170509T2230Z/
Lincoln CO-
418 PM MDT TUE MAY 9 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LINCOLN COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore the warning has been cancelled. However, small hail is
still possible with this thunderstorm.
LAT...LON 3852 10371 3888 10368 3877 10316 3869 10317
3853 10317 3853 10347 3852 10350
TIME...MOT...LOC 2214Z 201DEG 28KT 3868 10343
$$
BOWENNearby
Severe Thunderstorm Warnings in Colorado, 2017Every severe thunderstorm warning in 2017
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.