Alert archive / Colorado / Flash Flood Warnings in 2026
Flash Flood Warning 75, NWS Pueblo, CO
NWS Pueblo, CO issued this flash flood warning at Aug 23, 2026, 4:16 PM MDT for El Paso County, Colorado. It was in force for 117 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
- Aug 23, 2026, 4:16 PM MDT (22:16 UTC)
- Expired
- Aug 23, 2026, 6:13 PM MDT
- In force
- 117 min
- Issued by
- NWS Pueblo, CO
- Area
- Storm-based polygon
- Flood severity
- None
County El Paso County, CO
The radar
The Pueblo radar (KPUX), 41 km from the middle of the area, began a volume at 22:19 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The text
As transmitted.
988
WGUS55 KPUB 232216
FFWPUB
COC041-240115-
/O.NEW.KPUB.FF.W.0075.260823T2216Z-260824T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pueblo CO
416 PM MDT Sun Aug 23 2026
The National Weather Service in Pueblo has issued a
* Flash Flood Warning for...
South Central El Paso County in east central Colorado...
* Until 715 PM MDT.
* At 416 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Mainly rural areas of South Central El Paso County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3863 10460 3864 10441 3874 10445 3870 10464
3869 10464 3866 10462 3864 10462
FLASH FLOOD...RADAR INDICATED
$$
kam1 follow-up statement
557
WGUS75 KPUB 240013
FFSPUB
Flash Flood Statement
National Weather Service Pueblo CO
613 PM MDT Sun Aug 23 2026
COC041-240023-
/O.CAN.KPUB.FF.W.0075.000000T0000Z-260824T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso CO-
613 PM MDT Sun Aug 23 2026
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTH CENTRAL EL PASO
COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 3863 10460 3864 10441 3874 10445 3870 10464
3869 10464 3866 10462 3864 10462
$$
EPWhat forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pueblo, CO wrote its last area forecast discussion before this flash flood warning went out at Aug 23, 2:04 PM MDT, 2 hours 12 minutes earlier. Its key messages:
- Scatted to numerous showers and storms expected this evening, especially across the plains.
- Showers and storms expected each day of the upcoming week, though with a downtick in activity for the later part of the week.
- Flash flooding will be a concern for the first half of the week, especially across the Aspen Acres burn scar.
Area forecast discussion, Aug 23, 2:04 PM MDT, 2 hours 12 minutes before
Area Forecast Discussion National Weather Service Pueblo CO 204 PM MDT Sun Aug 23 2026 .KEY MESSAGES... - Scatted to numerous showers and storms expected this evening, especially across the plains. - Showers and storms expected each day of the upcoming week, though with a downtick in activity for the later part of the week. - Flash flooding will be a concern for the first half of the week, especially across the Aspen Acres burn scar. && .SHORT TERM /THROUGH MONDAY/... Issued at 203 PM MDT Sun Aug 23 2026 Tonight: For Sunday night, active weather continues for portions of south central and southeastern Colorado. A ridge of high pressure will be remain in place just south of the area, with rich monsoon moisture streaming up and around this feature and into the area. This moisture tap, along with influence from vort maxes and shortwaves, will help showers and storms ongoing during the late afternoon to push across the plains through late evening to early overnight. While shear will be lackluster, a couple of strong storms will be possible given increased CAPE values. The strongest storms may be capable of producing heavy rainfall and flash flooding, along with gusty outflow winds to around 55 mph from wet microburst/heavy water laden downdrafts. Along with that, given the moisture in place, showers may continue to fester across the higher terrain and valleys into the late evening. With that all said, showers and storms are expected to dissipate by the mid overnight hours, with dry conditions by tomorrow morning. Outside of all of that, with the pattern in place, winds are expected to remain light outside of storms, less than 10 mph, with pockets of clouds persisting through much of the evening and overnight hours. Looking at temperatures, another warm and above seasonal lows night is anticipated given the moisture and cloud cover. The plains will cool into the 60s, the valleys into the upper 40s to upper 50s, and the mountains into the low 40s to mid 50s. Tomorrow: Heading into Monday, another similar day to the past couple is expected for south central and southeastern Colorado. The high pressure will continue to sit south of the area, and continue to stream deep moisture up and around and into the region. Again, with influences from vort maxes and shortwaves, another round afternoon showers and storms is anticipated, with initial development along the higher terrain, and increasing in coverage across the valleys and plains heading into mid to later afternoon. Heavy rainfall, flash flooding, and strong outflow winds to around 50-55 mph will be possible with any stronger storms. Beyond of all that, also similar to the past couple of days, winds will remain light, around 10 mph, outside of influences from storms, with clouds increasing in coverage through the afternoon hours. As for temperatures, another warm and above seasonal day is anticipated. The plains will warm into the 90s, the valleys into the 80s, and the mountains into the mid 50s and upper 70s. && .LONG TERM /MONDAY NIGHT THROUGH SATURDAY/... Issued at 203 PM MDT Sun Aug 23 2026 Monday Night - Saturday: For the rest of the forecast period, active weather continues for south central and southeastern Colorado, though with a downtick in activity heading into the later part of the week. The stubborn high pressure will remain in place through at least the first half of the week, bringing additional abundant moisture. This moisture, along with any vort maxes and short waves, will bring additional days with afternoon and evening showers and storms, with the greatest coverage Tuesday and Wednesday. Then heading into the later part of the week, the high pressure is expected to drift southward and flatten out. This will eventually cut-off the deeper moisture tap, with showers and storms decreasing in coverage past Wednesday, but especially Friday and Saturday. Otherwise, winds continue to remain relatively light, with increased cloud cover expected each afternoon. As for temperatures, while a dip is expected midweek, temperatures remain warm and mostly above seasonal values, especially heading into next weekend. && .AVIATION /18Z TAFS THROUGH 18Z MONDAY/... Issued at 1122 AM MDT Sun Aug 23 2026 KCOS, KPUB, and KALS: VFR conditions are expected over the next 24 hours. Outside of thunderstorms, winds are expected to remain relatively light, around and less than 10 knots, with only occasional gusts 15 to 20 knots. Dry conditions at the start of this TAF period will give way to storms this afternoon and early evening. Storms may bring periods of heavy rainfall, reduced visibility, gusty outflow winds, small hail, and frequent lightning to any of the TAF sites. Otherwise, mid to high level clouds will increase in coverage today, with a decreasing in coverage overnight and into tomorrow morning. && .PUB WATCHES/WARNINGS/ADVISORIES... Flash Flood Watch until 9 PM MDT this evening for COZ079-080- 086. Flash Flood Watch from Monday afternoon through Monday evening for COZ079-080-086. && SHORT TERM...SIMCOE LONG TERM...SIMCOE AVIATION...SIMCOE
Hazardous weather outlook, Aug 23, 11:23 AM MDT, 4 hours 53 minutes before
Hazardous Weather Outlook National Weather Service Pueblo CO 1123 AM MDT Sun Aug 23 2026 COZ058>089-093>099-241730- Western Mosquito Range/East Lake County Above 11000 Feet- Leadville Vicinity/Lake County Below 11000 Feet- Eastern Sawatch Mountains Above 11000 Feet- Western Chaffee County Between 9000 and 11000 Feet- Central Chaffee County Below 9000 Feet- Western Mosquito Range/East Chaffee County Above 9000 Feet- Saguache County West of Continental Divide Below 10000 Feet- Saguache County East of Continental Divide Below 10000 Feet- La Garita Mountains Above 10000 Feet- Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet-Eastern San Juan Mountains Above 10000 Feet- Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- Northwestern Fremont County Above 8500 Feet- Western/Central Fremont County Below 8500 Feet- Wet Mountain Valley Below 8500 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between 7500 And 11000 Feet-Pikes Peak Above 11000 Feet- Canon City Vicinity/Eastern Fremont County- Northern El Paso County/Monument Ridge/Rampart Range Below 7500 Feet- Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- Crowley County-La Junta Vicinity/Otero County- Eastern Las Animas County-Western Kiowa County- Eastern Kiowa County-Las Animas Vicinity/Bent County- Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County- 1123 AM MDT Sun Aug 23 2026 This hazardous weather outlook is for portions of central...east central...south central and southeast Colorado. .DAY ONE...This Afternoon and Tonight Showers and thunderstorms will develop over the mountains in the early afternoon today, spreading across lower elevations and the plains from mid-afternoon into the evening. The main hazard from storms today will be locally heavy rainfall and flash flooding, with areas over and near the Aspen Acres burn scar especially susceptible to flooding and debris flows. Storms today and this evening may also produce gusty winds to 55 mph, frequent cloud to ground lightning and small hail. .DAYS TWO THROUGH SEVEN...Monday through Saturday Showers and thunderstorms are possible each afternoon and evening through the week, with the greatest coverage of storms from Monday into Wednesday, then drier air begins to decrease storm chances by the end of the week. Locally heavy rainfall will again be the main hazard from storms through the period, with a flash flood risk continuing for the Aspen Acres burn scar into at least mid-week. .SPOTTER INFORMATION STATEMENT... Weather conditions that meet reporting criteria for spotters will be possible over portions of the region. SIMCOE/SIMCOE
In the hours before
Special weather statement, Aug 23, 2:13 PM MDT, 2 hours 3 minutes before
Special Weather Statement
National Weather Service Pueblo CO
213 PM MDT Sun Aug 23 2026
COZ076-081-083-232045-
Canon City Vicinity/Eastern Fremont County CO-
Northwestern Fremont County Above 8500Ft CO-
Teller County/Rampart Range above 7500fT/Pike's Peak Between 7500 And
11000 Ft CO-
213 PM MDT Sun Aug 23 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL FREMONT AND
SOUTHWESTERN TELLER COUNTIES THROUGH 245 PM MDT...
At 213 PM MDT, Doppler radar was tracking a strong thunderstorm near
Cripple Creek, or 24 miles west of Colorado Springs, moving southeast
at 10 mph.
HAZARD...Wind gusts up to 40 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Cripple Creek and Victor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3870 10533 3878 10528 3876 10506 3858 10522
TIME...MOT...LOC 2013Z 295DEG 9KT 3872 10525
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
SimcoeSpecial weather statement, Aug 23, 2:31 PM MDT, 1 hour 45 minutes before
Special Weather Statement
National Weather Service Pueblo CO
231 PM MDT Sun Aug 23 2026
COZ079-083-086-232100-
Pueblo Vicinity/Pueblo County Below 6300 Feet CO-
Wet Mountains between 6300 and 10000Ft CO-
Canon City Vicinity/Eastern Fremont County CO-
231 PM MDT Sun Aug 23 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN FREMONT...
NORTHEASTERN CUSTER AND WEST CENTRAL PUEBLO COUNTIES THROUGH 300 PM
MDT...
At 231 PM MDT, Doppler radar was tracking a strong thunderstorm near
Florence, or 31 miles west of Pueblo, moving southeast at 15 mph.
HAZARD...Wind gusts up to 50 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Florence and Wetmore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3830 10528 3840 10518 3834 10491 3817 10508
TIME...MOT...LOC 2031Z 308DEG 13KT 3831 10519
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
kamSpecial weather statement, Aug 23, 3:31 PM MDT, 45 minutes before
Special Weather Statement
National Weather Service Pueblo CO
331 PM MDT Sun Aug 23 2026
COZ085-232200-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below
7400 Ft CO-
331 PM MDT Sun Aug 23 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN EL PASO COUNTY
THROUGH 400 PM MDT...
At 331 PM MDT, Doppler radar was tracking a strong thunderstorm near
Hanover, or 19 miles southeast of Colorado Springs, moving east at 20
mph.
HAZARD...Wind gusts of 50 to 55 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Hanover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3861 10462 3873 10457 3880 10422 3853 10425
TIME...MOT...LOC 2131Z 278DEG 17KT 3866 10452
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...55 MPH
HodanishSpecial weather statement, Aug 23, 3:46 PM MDT, 30 minutes before
Special Weather Statement
National Weather Service Pueblo CO
346 PM MDT Sun Aug 23 2026
COZ086-232215-
Pueblo Vicinity/Pueblo County Below 6300 Feet CO-
346 PM MDT Sun Aug 23 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN PUEBLO COUNTY
THROUGH 415 PM MDT...
At 344 PM MDT, Doppler radar was tracking a strong outflow from
storms in western Pueblo county, moving east at 20 mph. The outflow
will affect most of Pueblo county through 415 pm.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Pueblo, Pueblo Airport, Pueblo Reservoir, Salt Creek, Blende,
Avondale, Pueblo West, Pueblo Depot, and Pinon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3816 10492 3847 10483 3847 10424 3798 10442
TIME...MOT...LOC 2144Z 278DEG 18KT 3828 10456
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
HodanishSpecial weather statement, Aug 23, 3:53 PM MDT, 23 minutes before
Special Weather Statement
National Weather Service Pueblo CO
353 PM MDT Sun Aug 23 2026
COZ085-232215-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below
7400 Ft CO-
353 PM MDT Sun Aug 23 2026
...STRONG THUNDERSTORMS WILL IMPACT SOUTH CENTRAL EL PASO COUNTY
THROUGH 415 PM MDT...
At 352 PM MDT, Doppler radar was tracking a cluster of strong
thunderstorms over southwest and south central El Paso county, or
about 7 to 15 miles south to southeast of Colorado Springs, moving
southeast at 25 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Fountain and Hanover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3856 10491 3877 10457 3853 10420 3853 10447
TIME...MOT...LOC 2152Z 318DEG 21KT 3862 10458
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
HodanishSpecial weather statement, Aug 23, 4:09 PM MDT, 7 minutes before
Special Weather Statement
National Weather Service Pueblo CO
409 PM MDT Sun Aug 23 2026
COZ085-086-089-232245-
Pueblo Vicinity/Pueblo County Below 6300 Feet CO-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range Below
7400 Ft CO-Crowley County CO-
409 PM MDT Sun Aug 23 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN EL PASO...
NORTHWESTERN CROWLEY AND NORTHEASTERN PUEBLO COUNTIES THROUGH 445 PM
MDT...
At 409 PM MDT, Doppler radar was tracking a strong thunderstorm 12
miles south of Truckton, or 27 miles northeast of Pueblo Airport,
moving south at 25 mph.
HAZARD...Wind gusts of 50 to 55 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
This storm will remain over mainly rural areas of southeastern El
Paso, northwestern Crowley and northeastern Pueblo Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3864 10405 3852 10405 3852 10397 3842 10397
3843 10425 3868 10418
TIME...MOT...LOC 2209Z 010DEG 21KT 3856 10413
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...55 MPH
HodanishThe office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 6:06 PM MDT | Special Weather Statement | PUB | El Paso | 24 min |
| Aug 22, 6:17 PM MDT | Special Weather Statement | PUB | Fremont | 28 min |
| Aug 22, 6:29 PM MDT | Special Weather Statement | PUB | El Paso | 31 min |
| Aug 22, 6:31 PM MDT | Special Weather Statement | PUB | El Paso | 29 min |
| Aug 22, 7:34 PM MDT | Special Weather Statement | PUB | El Paso | 26 min |
| Aug 22, 8:23 PM MDT | Special Weather Statement | PUB | Crowley | 37 min |
| Aug 22, 8:24 PM MDT | Special Weather Statement | PUB | Elbert | 36 min |
| Aug 22, 9:47 PM MDT | Special Weather Statement | PUB | El Paso | 28 min |
| Aug 22, 11:27 PM MDT | Special Weather Statement | PUB | El Paso | 48 min |
| Aug 22, 11:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 39 min |
| Aug 23, 11:30 AM MDT | Flash Flood Watch | PUB | Custer, Fremont, Huerfano, Pueblo | 7 hr |
| Aug 23, 12:36 PM MDT | Special Weather Statement | PUB | Rio Grande | 24 min |
| Aug 23, 1:02 PM MDT | Special Weather Statement | PUB | Chaffee | 28 min |
| Aug 23, 1:28 PM MDT | Special Weather Statement | PUB | Fremont | 32 min |
| Aug 23, 1:43 PM MDT | Special Weather Statement | PUB | Saguache | 32 min |
| Aug 23, 2:13 PM MDT | Special Weather Statement | PUB | Teller | 32 min |
| Aug 23, 2:31 PM MDT | Special Weather Statement | PUB | Custer | 29 min |
| Aug 23, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 32 min |
| Aug 23, 3:25 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 23, 3:25 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 23, 3:31 PM MDT | Special Weather Statement | PUB | El Paso | 29 min |
| Aug 23, 3:46 PM MDT | Special Weather Statement | PUB | Pueblo | 29 min |
| Aug 23, 3:53 PM MDT | Special Weather Statement | PUB | El Paso | 22 min |
| Aug 23, 4:09 PM MDT | Special Weather Statement | PUB | Crowley | 36 min |
| Aug 23, 4:51 PM MDT | Special Weather Statement | PUB | Crowley | 24 min |
| Aug 23, 5:18 PM MDT | Special Weather Statement | PUB | Crowley | 27 min |
Nearby
Flash Flood Warnings in Colorado, 2026Every flash flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.