Alert archive / Colorado / Tornado Warnings in 2020

Tornado Warning 22, NWS Pueblo, CO

August 14, 2020Prowers County, Colorado

NWS Pueblo, CO issued this tornado warning at Aug 14, 2020, 4:32 PM MDT for Prowers County, Colorado. It was in force for 28 min. 1 report 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
Aug 14, 2020, 4:32 PM MDT (22:32 UTC)
Expired
Aug 14, 2020, 5:00 PM MDT
In force
28 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Prowers County, CO

The radar

The Goodland radar (KGLD), 159 km from the middle of the area, began a volume at 22:31 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

TimeReportWhereRemark
Aug 14, 5:00 PM MDTHAIL 23 Se Granada, CO

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.5 hours before the alert went out and 206 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.

Skew-T log-pSkew-T log-p diagram, Dodge City, at 12:00Z on 2020-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1224 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 2020-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1224 J/kg
Mixed-layer CIN
-447 J/kg
Mixed-layer LCL
1761 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

412 
WFUS55 KPUB 142232
TORPUB
COC099-142300-
/O.NEW.KPUB.TO.W.0022.200814T2232Z-200814T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Pueblo CO
432 PM MDT Fri Aug 14 2020

The National Weather Service in Pueblo has issued a

* Tornado Warning for...
  Northeastern Prowers County in southeastern Colorado...

* Until 500 PM MDT.
    
* At 432 PM MDT, a severe thunderstorm capable of producing a tornado
  was located over Hartman, or 11 miles west of Coolidge, moving
  south at 25 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Expect damage to mobile homes, roofs, and vehicles.

* This dangerous storm will be near...
  Holly around 435 PM MDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3791 10232 3812 10227 3814 10214 3790 10211
TIME...MOT...LOC 2232Z 004DEG 20KT 3809 10221 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

kam
2 follow-up statements
363 
WWUS55 KPUB 142245
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
445 PM MDT Fri Aug 14 2020

COC099-142300-
/O.CON.KPUB.TO.W.0022.000000T0000Z-200814T2300Z/
Prowers CO-
445 PM MDT Fri Aug 14 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR EAST
CENTRAL PROWERS COUNTY...
    
At 444 PM MDT, a severe thunderstorm capable of producing a tornado
was located near Granada, or 11 miles west of Coolidge, moving
southwest at 15 mph.

HAZARD...TORNADO and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Expect damage to mobile homes, roofs, and vehicles.

This tornadic thunderstorm will remain over mainly rural areas of
east central Prowers County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3808 10228 3808 10213 3790 10211 3791 10232
TIME...MOT...LOC 2244Z 036DEG 12KT 3805 10223 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

kam
292 
WWUS55 KPUB 142259
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
459 PM MDT Fri Aug 14 2020

COC099-142309-
/O.EXP.KPUB.TO.W.0022.000000T0000Z-200814T2300Z/
Prowers CO-
459 PM MDT Fri Aug 14 2020

...THE TORNADO WARNING FOR EAST CENTRAL PROWERS COUNTY WILL EXPIRE AT
500 PM MDT...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.  However
small hail is still possible with this thunderstorm.

LAT...LON 3808 10228 3808 10213 3790 10211 3791 10232
TIME...MOT...LOC 2259Z 004DEG 20KT 3797 10224 

$$

kam

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 14, 4:08 PM MDTTornado Warning Tornado observedPUBKiowa, Prowers25 min
Aug 14, 4:16 PM MDTSevere Thunderstorm WarningPUBProwers44 min
Aug 14, 4:55 PM MDTSevere Thunderstorm WarningPUBProwers35 min
Aug 14, 5:20 PM MDTSevere Thunderstorm WarningPUBBaca, Prowers25 min
Aug 14, 5:44 PM MDTSevere Thunderstorm WarningPUBBaca, Prowers46 min

Nearby

Tornado Warnings in Colorado, 2020Every tornado warning in 2020Tornadoes in 2020

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.