Alert archive / Colorado / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 5, NWS Pueblo, CO

May 18, 2011Crowley County, Colorado

NWS Pueblo, CO issued this severe thunderstorm warning at May 18, 2011, 6:18 PM MDT for Crowley County, Colorado. It was in force for 57 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 18, 2011, 6:18 PM MDT (00:18 UTC)
Expired
May 18, 2011, 7:15 PM MDT
In force
57 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Hail
1.75 in
Wind
60.0 mph

County Crowley County, CO

The radar

The Pueblo radar (KPUX), 37 km from the middle of the area, began a volume at 00:17 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 (KDNR), launched 00:00Z, 0.3 hours before the alert went out and 174 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 2011-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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 00:00Z on 2011-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
4 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
759 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

370 
WUUS55 KPUB 190018
SVRPUB
COC025-190115-
/O.NEW.KPUB.SV.W.0005.110519T0018Z-110519T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
618 PM MDT WED MAY 18 2011

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CROWLEY COUNTY IN SOUTHEAST COLORADO...

* UNTIL 715 PM MDT

* AT 613 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
  OLNEY SPRINGS...OR 24 MILES NORTHWEST OF LA JUNTA...AND MOVING     
  NORTH AT 25 MPH. GOLF BALL SIZE HAIL WAS REPORTED WITH THIS STORM  
  IN OLNEY SPRINGS AT 615 PM.

* LOCATIONS IMPACTED INCLUDE...
  CROWLEY AND ORDWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3851 10389 3851 10351 3839 10351 3811 10380
      3817 10402
TIME...MOT...LOC 0017Z 202DEG 22KT 3819 10389
WIND...HAIL 60MPH 1.75IN

$$
4 follow-up statements
916 
WWUS55 KPUB 190026
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
626 PM MDT WED MAY 18 2011

COC025-190115-
/O.CON.KPUB.SV.W.0005.000000T0000Z-110519T0115Z/
CROWLEY CO-
626 PM MDT WED MAY 18 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CROWLEY COUNTY
UNTIL 715 PM MDT...

AT 622 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
CROWLEY...OR 24 MILES NORTHWEST OF LA JUNTA...MOVING NORTH AT 25 MPH.

THIS STORM HAS A HISTORY OF PRODUCING GOLF BALL SIZE HAIL STONES.

LOCATIONS IMPACTED INCLUDE...
  ORDWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3815 10380 3819 10393 3825 10398 3851 10389
      3851 10351 3839 10351 3836 10354
TIME...MOT...LOC 0026Z 202DEG 22KT 3824 10386
WIND...HAIL 60MPH 1.75IN

$$
895 
WWUS55 KPUB 190040
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
640 PM MDT WED MAY 18 2011

COC025-190115-
/O.CON.KPUB.SV.W.0005.000000T0000Z-110519T0115Z/
CROWLEY CO-
640 PM MDT WED MAY 18 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHERN
CROWLEY COUNTY UNTIL 715 PM MDT...

AT 636 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 7 MILES
NORTHWEST OF ORDWAY...OR 27 MILES NORTHWEST OF LA JUNTA...MOVING
NORTH AT 25 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHERN CROWLEY COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3837 10354 3822 10375 3824 10392 3833 10395
      3851 10389 3851 10351 3843 10351
TIME...MOT...LOC 0040Z 202DEG 22KT 3832 10382
WIND...HAIL 60MPH 1.75IN

$$
106 
WWUS55 KPUB 190056
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
656 PM MDT WED MAY 18 2011

COC025-190115-
/O.CON.KPUB.SV.W.0005.000000T0000Z-110519T0115Z/
CROWLEY CO-
656 PM MDT WED MAY 18 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CENTRAL
CROWLEY COUNTY UNTIL 715 PM MDT...

AT 651 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 8 MILES
NORTH OF ORDWAY...OR 28 MILES NORTHWEST OF LA JUNTA...MOVING
NORTHEAST AT 20 MPH.

THIS STORM HAS BEGUN TO SHOW MODERATE ROTATION ALOFT. OTHER SEVERE 
STORMS IN SOUTHEAST COLORADO HAVE PRODUCED TORNADOES EARLIER THIS 
EVENING. 

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF CENTRAL CROWLEY COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3849 10356 3828 10369 3826 10373 3830 10388
      3835 10391 3851 10384 3851 10361
TIME...MOT...LOC 0055Z 204DEG 18KT 3835 10379
WIND...HAIL 60MPH 1.75IN

$$
809 
WWUS55 KPUB 190101
SVSPUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
701 PM MDT WED MAY 18 2011

COC025-190115-
/O.CON.KPUB.SV.W.0005.000000T0000Z-110519T0115Z/
CROWLEY CO-
701 PM MDT WED MAY 18 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTH CENTRAL
CROWLEY COUNTY UNTIL 715 PM MDT...

AT 700 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 11 MILES
NORTH OF ORDWAY...OR 30 MILES NORTHWEST OF LA JUNTA...MOVING
NORTHEAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHERN CROWLEY COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 3849 10356 3833 10366 3833 10384 3838 10390
      3851 10384 3851 10361
TIME...MOT...LOC 0101Z 204DEG 18KT 3838 10377
WIND...HAIL 60MPH 1.75IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 6:09 PM MDTTornado WarningPUBKiowa51 min
May 18, 6:58 PM MDTSevere Thunderstorm WarningPUBKiowa22 min
May 18, 7:13 PM MDTSevere Thunderstorm WarningPUBCrowley32 min
May 18, 7:42 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero, Pueblo63 min
May 18, 8:33 PM MDTSevere Thunderstorm WarningPUBBent, Crowley, Kiowa, Otero36 min
May 19, 4:35 PM MDTTornado WarningPUBEl Paso40 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2011Every severe thunderstorm warning in 2011

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.