Alert archive / Colorado / Tornado Warnings in 2019

Tornado Warning 18, NWS Pueblo, CO

July 20, 2019Crowley County, Colorado

NWS Pueblo, CO issued this tornado warning at Jul 20, 2019, 6:39 PM MDT for Crowley County, Colorado. It was in force for 36 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
Jul 20, 2019, 6:39 PM MDT (00:39 UTC)
Expired
Jul 20, 2019, 7:15 PM MDT
In force
36 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.25 in

County Crowley County, CO

The radar

The Pueblo radar (KPUX), 37 km from the middle of the area, began a volume at 00:39 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.

IssuedProductOfficeLasted
Jul 20, 2:29 PM MDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.7 hours before the alert went out and 178 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, Denver, CO at 00:00Z on 2019-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 393 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, Denver, CO at 00:00Z on 2019-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.193958Sfc1 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
393 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1953 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

064 
WFUS55 KPUB 210039
TORPUB
COC025-210115-
/O.NEW.KPUB.TO.W.0018.190721T0039Z-190721T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Pueblo CO
639 PM MDT Sat Jul 20 2019

The National Weather Service in Pueblo has issued a

* Tornado Warning for...
  Central Crowley County in southeastern Colorado...

* Until 715 PM MDT.
    
* At 639 PM MDT, a severe thunderstorm capable of producing a tornado
  was located 11 miles north of Ordway, or 31 miles northwest of La
  Junta, moving southeast at 35 mph.

  HAZARD...Tornado and half dollar size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Sugar City around 700 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 3831 10396 3848 10387 3837 10352 3819 10361
TIME...MOT...LOC 0039Z 292DEG 32KT 3837 10383 

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

$$

Hodanish
3 follow-up statements
485 
WWUS55 KPUB 210047
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
647 PM MDT Sat Jul 20 2019

COC025-210115-
/O.CON.KPUB.TO.W.0018.000000T0000Z-190721T0115Z/
Crowley CO-
647 PM MDT Sat Jul 20 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR CENTRAL
CROWLEY COUNTY...
    
At 647 PM MDT, a severe thunderstorm capable of producing a tornado
was located 9 miles north of Ordway, or 28 miles north of La Junta,
moving east at 35 mph.

HAZARD...Tornado and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Sugar City around 700 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 3831 10396 3848 10387 3837 10352 3819 10361
TIME...MOT...LOC 0047Z 285DEG 30KT 3836 10374 

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

$$

Hodanish
197 
WWUS55 KPUB 210059
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
659 PM MDT Sat Jul 20 2019

COC025-210115-
/O.CON.KPUB.TO.W.0018.000000T0000Z-190721T0115Z/
Crowley CO-
659 PM MDT Sat Jul 20 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR CENTRAL
CROWLEY COUNTY...
    
At 659 PM MDT, a severe thunderstorm capable of producing a tornado
was located 9 miles north of Sugar City, or 28 miles north of La
Junta, moving east at 25 mph.

HAZARD...Tornado and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
central Crowley 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 3831 10396 3848 10387 3837 10352 3819 10361
TIME...MOT...LOC 0059Z 273DEG 22KT 3838 10366 

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

$$
Hodanish
384 
WWUS55 KPUB 210112
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
712 PM MDT Sat Jul 20 2019

COC025-210120-
/O.EXP.KPUB.TO.W.0018.000000T0000Z-190721T0115Z/
Crowley CO-
712 PM MDT Sat Jul 20 2019

...THE TORNADO WARNING FOR CENTRAL CROWLEY COUNTY WILL EXPIRE AT 715
PM MDT...
    
The tornadic thunderstorm which prompted the warning has weakened. 
Therefore, the tornado warning will be allowed to expire. However, 
severe straight line winds and hail up to the size of quarters will 
still be possible with this storm as it moves east at 40 mph. 

A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
southeastern Colorado.

LAT...LON 3831 10396 3848 10387 3837 10352 3819 10361
TIME...MOT...LOC 0110Z 292DEG 32KT 3834 10354 

$$

Hodanish

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 20, 6:10 PM MDTSevere Thunderstorm WarningPUBBent, Crowley, Kiowa, Otero65 min
Jul 20, 6:18 PM MDTSpecial Weather StatementPUBOtero27 min
Jul 20, 7:17 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Otero, Prowers28 min
Jul 20, 7:41 PM MDTSevere Thunderstorm WarningPUBBent, Prowers34 min
Jul 20, 8:08 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Prowers22 min
Jul 20, 8:34 PM MDTSpecial Weather StatementPUBKiowa, Prowers41 min
Jul 20, 8:41 PM MDTSevere Thunderstorm WarningPUBProwers34 min
Jul 20, 8:53 PM MDTSevere Thunderstorm WarningPUBKiowa37 min
Jul 20, 9:21 PM MDTFlash Flood WarningPUBKiowa3 hr
Jul 21, 3:51 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more22 hr
Jul 21, 2:28 PM MDTSpecial Weather StatementPUBTeller32 min
Jul 21, 2:44 PM MDTSpecial Weather StatementPUBEl Paso31 min
Jul 21, 2:50 PM MDTSpecial Weather StatementPUBHuerfano25 min
Jul 21, 3:17 PM MDTSpecial Weather StatementPUBEl Paso28 min
Jul 21, 3:42 PM MDTSpecial Weather StatementPUBEl Paso33 min
Jul 21, 3:44 PM MDTSpecial Weather StatementPUBEl Paso31 min
Jul 21, 3:47 PM MDTAreal Flood AdvisoryPUBEl Paso118 min
Jul 21, 3:59 PM MDTSevere Thunderstorm WarningPUBEl Paso46 min
Jul 21, 4:42 PM MDTSpecial Weather StatementPUBEl Paso48 min
Jul 21, 5:14 PM MDTSpecial Weather StatementPUBEl Paso31 min
Jul 21, 5:31 PM MDTSpecial Weather StatementPUBHuerfano29 min
Jul 21, 5:33 PM MDTSpecial Weather StatementPUBLas Animas27 min
Jul 21, 5:36 PM MDTAreal Flood AdvisoryPUBEl Paso55 min

Nearby

Tornado Warnings in Colorado, 2019Every tornado warning in 2019Tornadoes in 2019

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.