Alert archive / Colorado / Flash Flood Warnings in 2020
Flash Flood Warning 60, NWS Pueblo, CO
NWS Pueblo, CO issued this flash flood warning at Aug 15, 2020, 2:44 PM MDT for Huerfano County, Colorado. It was in force for 102 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 15, 2020, 2:44 PM MDT (20:44 UTC)
- Expired
- Aug 15, 2020, 4:26 PM MDT
- In force
- 102 min
- Issued by
- NWS Pueblo, CO
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
County Huerfano County, CO
The radar
The Pueblo radar (KPUX), 140 km from the middle of the area, began a volume at 20:45 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 15, 3:30 PM MDT | FLASH FLOOD | 3 Ne Cuchara, CO | HWY 12 WAS TEMPORARILY CLOSED FOR A FLASH FLOOD AND MINOR DEBRIS FLOW OFF THE SPRING BURN SCAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 8.7 hours before the alert went out and 296 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.
- Mixed-layer CAPE
- 140 J/kg
- Mixed-layer CIN
- -342 J/kg
- Mixed-layer LCL
- 2916 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
444
WGUS55 KPUB 152044
FFWPUB
COC055-152345-
/O.NEW.KPUB.FF.W.0060.200815T2044Z-200815T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pueblo CO
244 PM MDT Sat Aug 15 2020
The National Weather Service in Pueblo has issued a
* Flash Flood Warning for...
South central Huerfano County in southeastern Colorado...
* Until 545 PM MDT.
* At 243 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Around three tenths inch of rain
has already fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Life threatening flash flooding. Heavy rain producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flooding include...
Indian Creek on the southeastern Spring Burn Scar, southeastern
Spring Burn Scar south of Highway 160 in Huerfano county and
Cuchara.
Excessive rainfall over the burn scar may result in debris flow
moving through the Indian Creek and Riling Creek drainages. The
debris flow can consist of rock, mud, vegetation and other loose
materials.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move away from recently burned areas. Life-threatening flooding of
creeks, roads and normally dry arroyos is likely. The heavy rains
will likely trigger rockslides, mudslides and debris flows in steep
terrain, especially in and around these areas.
A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
&&
LAT...LON 3742 10514 3743 10514 3748 10503 3739 10496
3738 10510
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL...0.30-0.50 INCHES IN 1 HOUR
$$
Heavener1 follow-up statement
571
WGUS75 KPUB 152226
FFSPUB
Flash Flood Statement
National Weather Service Pueblo CO
426 PM MDT Sat Aug 15 2020
COC055-152235-
/O.CAN.KPUB.FF.W.0060.000000T0000Z-200815T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Huerfano CO-
426 PM MDT Sat Aug 15 2020
...THE FLASH FLOOD WARNING FOR SOUTH CENTRAL HUERFANO COUNTY IS
CANCELLED...
The heavy rain has ended. Flood waters have receded. Flooding is no
longer expected to pose a threat. Please continue to heed any
remaining road closures.
LAT...LON 3742 10514 3743 10514 3748 10503 3739 10496
3738 10510
$$
KTThe office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 12:26 PM MDT | Special Weather Statement | PUB | Huerfano | 34 min |
| Aug 15, 2:46 PM MDT | Special Weather Statement | PUB | 29 min | |
| Aug 15, 2:54 PM MDT | Special Weather Statement | PUB | Las Animas | 36 min |
| Aug 15, 3:11 PM MDT | Special Weather Statement | PUB | Huerfano | 34 min |
| Aug 15, 3:26 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 19 min |
| Aug 15, 3:34 PM MDT | Special Weather Statement | PUB | El Paso | 41 min |
| Aug 15, 3:39 PM MDT | Special Weather Statement | PUB | Las Animas | 36 min |
| Aug 15, 3:43 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 47 min |
| Aug 15, 3:48 PM MDT | Special Weather Statement | PUB | Huerfano | 27 min |
| Aug 15, 4:00 PM MDT | Special Weather Statement | PUB | Las Animas | 30 min |
| Aug 15, 4:12 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 31 min |
| Aug 15, 4:22 PM MDT | Special Weather Statement | PUB | El Paso | 38 min |
| Aug 15, 4:25 PM MDT | Special Weather Statement | PUB | Las Animas | 35 min |
| Aug 15, 4:29 PM MDT | Special Weather Statement | PUB | Las Animas | 46 min |
| Aug 15, 4:31 PM MDT | Special Weather Statement | PUB | Teller | 29 min |
| Aug 15, 4:38 PM MDT | Special Weather Statement | PUB | 37 min | |
| Aug 15, 4:39 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 51 min |
| Aug 15, 4:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 26 min |
| Aug 15, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 14 min |
| Aug 15, 5:25 PM MDT | Special Weather Statement | PUB | Fremont | 50 min |
Nearby
Flash Flood Warnings in Colorado, 2020Every flash flood warning 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.