Alert archive / Colorado / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 31, NWS Pueblo, CO

May 15, 2021Bent County, Otero County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at May 15, 2021, 5:46 PM MDT for Bent County, Otero County, Colorado. It was in force for 59 min. 3 reports 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
May 15, 2021, 5:46 PM MDT (23:46 UTC)
Expired
May 15, 2021, 6:45 PM MDT
In force
59 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Tornado
Possible
Hail
1.0 in
Wind
60.0 mph

Counties Bent County, CO, Otero County, CO

The radar

The Pueblo radar (KPUX), 59 km from the middle of the area, began a volume at 23:46 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
May 15, 6:23 PM MDTHAIL 0.88Cheraw, CO
May 15, 6:24 PM MDTTORNADO2 S Rocky Ford, COPUBLIC REPORTED TORNADO ON GROUND. LASTED 5 MINS.
May 15, 6:24 PM MDTTORNADO2 S Rocky Ford, COVIDEO FROM SOCIAL MEDIA CONFIRMS GROUND CIRCULATION.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 15, 4:06 PM MDTSevere Thunderstorm WatchSPC6 hr
May 15, 5:07 PM MDTTornado WatchSPC5 hr

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.8 hours before the alert went out and 205 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 12:00Z on 2021-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 21 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2021-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
21 J/kg
Mixed-layer CIN
-326 J/kg
Mixed-layer LCL
769 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

081 
WUUS55 KPUB 152346
SVRPUB
COC011-089-160045-
/O.NEW.KPUB.SV.W.0031.210515T2346Z-210516T0045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pueblo CO
546 PM MDT Sat May 15 2021

The National Weather Service in Pueblo has issued a

* Severe Thunderstorm Warning for...
  Central Otero County in southeastern Colorado...
  Northwestern Bent County in southeastern Colorado...

* Until 645 PM MDT.

* At 546 PM MDT, severe thunderstorms were located along a line
  extending from 8 miles west of Timpas to near Higbee, 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...
  La Junta, North La Junta, Rocky Ford, Las Animas, Fowler, Swink,
  Manzanola, Cheraw, John Martin Reservoir and Fort Lyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM MDT for southeastern
Colorado.

For your protection move to an interior room on the lowest floor of a
building.

These thunderstorms are capable of producing all types of severe
weather including extremely large hail, destructive straight line 
winds, and possible tornadoes. Move quickly to a safe shelter such 
as an interior room, a bathroom, closet or basement.

If on or near John Martin Reservoir, get away from the water and 
move indoors or inside a vehicle. Remember, lightning can strike out 
to 15 miles from the parent thunderstorm. If you can hear thunder, 
you are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 3782 10324 3785 10406 3814 10405 3814 10399
      3812 10394 3812 10391 3813 10390 3812 10390
      3813 10386 3811 10384 3811 10362 3816 10362
      3818 10301
TIME...MOT...LOC 2346Z 207DEG 17KT 3778 10391 3785 10343 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

Cohen
1 follow-up statement
613 
WWUS55 KPUB 160006
SVSPUB

Severe Weather Statement
National Weather Service Pueblo CO
606 PM MDT Sat May 15 2021

COC011-089-160045-
/O.CON.KPUB.SV.W.0031.000000T0000Z-210516T0045Z/
Otero CO-Bent CO-
606 PM MDT Sat May 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT
FOR CENTRAL OTERO AND NORTHWESTERN BENT COUNTIES...

At 606 PM MDT, severe thunderstorms were located along a line
extending from near Timpas to 9 miles southwest of Las Animas, moving
northeast at 25 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...
La Junta, North La Junta, Rocky Ford, Las Animas, Fowler, Swink,
Manzanola, Cheraw, John Martin Reservoir and Fort Lyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM MDT for southeastern
Colorado.

For your protection move to an interior room on the lowest floor of a
building.

These thunderstorms are capable of producing all types of severe 
weather including large hail, destructive straight line winds, and 
possible tornadoes. Move quickly to a safe shelter, such as an 
interior room, a bathroom or closet or basement.

If on or near John Martin Reservoir, get away from the water and 
move indoors or inside a vehicle. remember, lightning can strike out 
to 15 miles from the parent thunderstorm. If you can hear thunder, 
you are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 3782 10324 3785 10406 3814 10405 3814 10399
      3812 10394 3812 10391 3813 10390 3812 10390
      3813 10386 3811 10384 3811 10362 3816 10362
      3818 10301
TIME...MOT...LOC 0006Z 209DEG 20KT 3786 10386 3797 10333 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

Cohen

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 6:10 PM MDTSevere Thunderstorm WarningPUBBent, Crowley, Kiowa, Otero65 min
May 14, 6:30 PM MDTSpecial Weather StatementPUBProwers45 min
May 14, 7:00 PM MDTSevere Thunderstorm WarningPUBBent, Otero60 min
May 14, 7:23 PM MDTTornado WarningPUBBent37 min
May 14, 7:38 PM MDTSpecial Weather StatementPUBProwers52 min
May 14, 7:39 PM MDTTornado WarningPUBBent33 min
May 14, 7:52 PM MDTSevere Thunderstorm WarningPUBProwers38 min
May 14, 7:57 PM MDTSevere Thunderstorm WarningPUBProwers32 min
May 14, 8:22 PM MDTSevere Thunderstorm WarningPUBProwers53 min
May 15, 3:48 PM MDTSpecial Weather StatementPUBEl Paso27 min
May 15, 3:49 PM MDTSpecial Weather StatementPUBFremont41 min
May 15, 4:06 PM MDTSpecial Weather StatementPUBLas Animas39 min
May 15, 4:29 PM MDTSpecial Weather StatementPUBFremont31 min
May 15, 4:36 PM MDTSpecial Weather StatementPUBOtero39 min
May 15, 4:49 PM MDTSpecial Weather StatementPUBCuster41 min
May 15, 4:55 PM MDTSpecial Weather StatementPUBBaca35 min
May 15, 5:01 PM MDTSpecial Weather StatementPUBFremont29 min
May 15, 5:09 PM MDTSpecial Weather StatementPUBPueblo36 min
May 15, 5:13 PM MDTSpecial Weather StatementPUBBaca32 min
May 15, 5:15 PM MDTSpecial Weather StatementPUBOtero45 min
May 15, 5:22 PM MDTSevere Thunderstorm WarningPUBBaca38 min
May 15, 5:27 PM MDTSevere Thunderstorm WarningPUBCuster, Fremont, Pueblo63 min
May 15, 5:35 PM MDTSpecial Weather StatementPUBBaca40 min
May 15, 5:57 PM MDTSevere Thunderstorm WarningPUBPueblo63 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.