Alert archive / Colorado / Flash Flood Warnings in 2021

Flash Flood Warning 11, NWS Pueblo, CO

May 22, 2021Pueblo County, Colorado

NWS Pueblo, CO issued this flash flood warning at May 22, 2021, 3:48 PM MDT for Pueblo County, Colorado. It was in force for 68 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 22, 2021, 3:48 PM MDT (21:48 UTC)
Expired
May 22, 2021, 4:56 PM MDT
In force
68 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County Pueblo County, CO

The radar

The Pueblo radar (KPUX), 44 km from the middle of the area, began a volume at 21:52 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 12:00Z, 9.8 hours before the alert went out and 215 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 2021-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1528 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

991 
WGUS55 KPUB 222148
FFWPUB
COC101-222345-
/O.NEW.KPUB.FF.W.0011.210522T2148Z-210522T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pueblo CO
348 PM MDT Sat May 22 2021

The National Weather Service in Pueblo has issued a

* Flash Flood Warning for...
  Central Pueblo County in southeastern Colorado...

* Until 545 PM MDT.

* At 348 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Up to 1 inch of rain has 
  fallen. Flash flooding is ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Pueblo, Salt Creek and Blende.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, urban areas, highways, streets and underpasses 
as well as other drainage areas and low lying spots.

&&

LAT...LON 3831 10467 3829 10467 3825 10465 3819 10464
      3819 10456 3825 10453 3829 10454 3831 10462

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR 

$$

KT
2 follow-up statements
727 
WGUS75 KPUB 222219
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
419 PM MDT Sat May 22 2021

COC101-222345-
/O.CON.KPUB.FF.W.0011.000000T0000Z-210522T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pueblo CO-
419 PM MDT Sat May 22 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 PM MDT THIS 
AFTERNOON FOR CENTRAL PUEBLO COUNTY...

At 419 PM MDT, Doppler radar indicated thunderstorms producing heavy 
rain in Pueblo and Blende areas. Between 0.5 and 1 inch of rain has 
fallen. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Doppler radar.

IMPACT...Flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other
         drainage and low lying areas.

Some locations that will experience flash flooding include...
  Pueblo, Salt Creek and Blende.

Additional rainfall amounts up to 0.5 inches are possible in the 
warned area near Blende.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, urban areas, highways, streets and underpasses 
as well as other drainage areas and low lying spots.

&&

LAT...LON 3831 10467 3829 10467 3825 10465 3819 10464
      3819 10456 3825 10453 3829 10454 3831 10462

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR 

$$

KT
545 
WGUS75 KPUB 222256
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
456 PM MDT Sat May 22 2021

COC101-222306-
/O.CAN.KPUB.FF.W.0011.000000T0000Z-210522T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pueblo CO-
456 PM MDT Sat May 22 2021

...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL PUEBLO COUNTY...

Flood waters have receded. The heavy rain has ended. Flooding is no 
longer expected to pose a threat. Please continue to heed remaining 
road closures.

LAT...LON 3831 10467 3829 10467 3825 10465 3819 10464
      3819 10456 3825 10453 3829 10454 3831 10462

$$

KT

The office that day

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

IssuedProductOfficeCountiesLasted
May 21, 6:15 PM MDTSpecial Weather StatementPUBBent45 min
May 21, 6:39 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Prowers36 min
May 21, 6:42 PM MDTSevere Thunderstorm WarningPUBBaca, Bent, Prowers33 min
May 21, 6:52 PM MDTSpecial Weather StatementPUB53 min
May 21, 7:08 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Prowers37 min
May 21, 7:12 PM MDTSpecial Weather StatementPUBBent48 min
May 21, 7:52 PM MDTSpecial Weather StatementPUBKiowa83 min
May 21, 7:58 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa32 min
May 21, 9:10 PM MDTSpecial Weather StatementPUBProwers50 min
May 22, 11:08 AM MDTSpecial Weather StatementPUBOtero22 min
May 22, 11:33 AM MDTSpecial Weather StatementPUBCrowley27 min
May 22, 12:14 PM MDTSpecial Weather StatementPUBPueblo31 min
May 22, 12:16 PM MDTSpecial Weather StatementPUBHuerfano44 min
May 22, 12:26 PM MDTSpecial Weather StatementPUBHuerfano34 min
May 22, 12:59 PM MDTSpecial Weather StatementPUBHuerfano46 min
May 22, 1:01 PM MDTSpecial Weather StatementPUBPueblo44 min
May 22, 1:04 PM MDTSpecial Weather StatementPUBEl Paso26 min
May 22, 1:08 PM MDTSevere Thunderstorm WarningPUBEl Paso37 min
May 22, 1:31 PM MDTSpecial Weather StatementPUBPueblo44 min
May 22, 1:50 PM MDTSpecial Weather StatementPUBHuerfano40 min
May 22, 1:51 PM MDTSpecial Weather StatementPUBHuerfano39 min
May 22, 1:56 PM MDTSpecial Weather StatementPUBCrowley34 min
May 22, 2:14 PM MDTSpecial Weather StatementPUBEl Paso31 min
May 22, 2:16 PM MDTSpecial Weather StatementPUBCrowley44 min
May 22, 2:17 PM MDTSpecial Weather StatementPUBCostilla43 min
May 22, 2:23 PM MDTSpecial Weather StatementPUBPueblo37 min
May 22, 2:31 PM MDTSevere Thunderstorm WarningPUBCrowley29 min
May 22, 2:35 PM MDTSpecial Weather StatementPUBPueblo25 min
May 22, 2:37 PM MDTSpecial Weather StatementPUBEl Paso38 min
May 22, 2:44 PM MDTSpecial Weather StatementPUBEl Paso31 min
May 22, 2:49 PM MDTTornado WarningPUBCrowley26 min
May 22, 2:59 PM MDTSpecial Weather StatementPUBPueblo46 min
May 22, 3:03 PM MDTSevere Thunderstorm WarningPUBHuerfano, Las Animas27 min
May 22, 3:07 PM MDTSevere Thunderstorm WarningPUBEl Paso24 min
May 22, 3:09 PM MDTTornado WarningPUBCrowley21 min
May 22, 3:23 PM MDTSpecial Weather StatementPUBPueblo37 min
May 22, 3:24 PM MDTSpecial Weather StatementPUBPueblo36 min
May 22, 3:29 PM MDTSevere Thunderstorm WarningPUBLas Animas46 min
May 22, 3:33 PM MDTSevere Thunderstorm WarningPUBEl Paso, Pueblo27 min
May 22, 4:00 PM MDTSpecial Weather StatementPUBEl Paso15 min
May 22, 4:06 PM MDTSpecial Weather StatementPUBPueblo24 min
May 22, 4:10 PM MDTSevere Thunderstorm WarningPUBHuerfano, Las Animas, Otero, Pueblo25 min
May 22, 4:28 PM MDTSpecial Weather StatementPUBEl Paso32 min
May 22, 5:03 PM MDTSpecial Weather StatementPUBCrowley, Otero42 min
May 22, 5:09 PM MDTSpecial Weather StatementPUBChaffee36 min
May 22, 5:18 PM MDTSevere Thunderstorm WarningPUBLas Animas42 min
May 22, 5:51 PM MDTSevere Thunderstorm WarningPUBLas Animas39 min

Nearby

Flash Flood Warnings in Colorado, 2021Every flash flood 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.