Alert archive / Colorado / Tornado Warnings in 2026
Tornado Warning 5, NWS Goodland, KS
NWS Goodland, KS issued this tornado warning at May 21, 2026, 5:46 PM MDT for Kit Carson County, Colorado. It was in force for 44 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
- May 21, 2026, 5:46 PM MDT (23:46 UTC)
- Expired
- May 21, 2026, 6:30 PM MDT
- In force
- 44 min
- Issued by
- NWS Goodland, KS
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.5 in
County Kit Carson County, CO
The radar
The Goodland radar (KGLD), 109 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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 21, 6:07 PM MDT | HAIL 1.5 | 9 Se Thurman, CO | Report from mPING: Ping Pong Ball (1.50 in.). |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 21, 2:55 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The text
As transmitted.
794
WFUS53 KGLD 212346
TORGLD
COC063-220030-
/O.NEW.KGLD.TO.W.0005.260521T2346Z-260522T0030Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Goodland KS
546 PM MDT Thu May 21 2026
The National Weather Service in Goodland has issued a
* Tornado Warning for...
Northwestern Kit Carson County in east central Colorado...
* Until 630 PM MDT.
* At 546 PM MDT, a severe thunderstorm capable of producing a tornado
was located 5 miles southeast of Thurman, or 17 miles north of
Flagler, moving southeast at 20 mph.
HAZARD...Tornado and ping pong ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This tornadic thunderstorm will remain over mainly rural areas of
northwestern Kit Carson County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3957 10315 3957 10277 3954 10265 3934 10288
3934 10315
TIME...MOT...LOC 2346Z 300DEG 18KT 3955 10313
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
$$
Dziewaltowski3 follow-up statements
752
WWUS53 KGLD 212354
SVSGLD
Severe Weather Statement
National Weather Service Goodland KS
554 PM MDT Thu May 21 2026
COC063-220030-
/O.CON.KGLD.TO.W.0005.000000T0000Z-260522T0030Z/
Kit Carson CO-
554 PM MDT Thu May 21 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR
NORTHWESTERN KIT CARSON COUNTY...
At 554 PM MDT, a confirmed tornado was located 8 miles southeast of
Thurman, or 16 miles north of Flagler, moving southeast at 20 mph.
HAZARD...Damaging tornado and two inch hail.
SOURCE...Weather spotters confirmed tornado.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This tornadic thunderstorm will remain over mainly rural areas of
northwestern Kit Carson County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 3957 10315 3957 10277 3954 10265 3934 10288
3934 10315
TIME...MOT...LOC 2354Z 300DEG 18KT 3953 10309
TORNADO...OBSERVED
MAX HAIL SIZE...2.00 IN
$$
Dziewaltowski340
WWUS53 KGLD 220013
SVSGLD
Severe Weather Statement
National Weather Service Goodland KS
613 PM MDT Thu May 21 2026
COC063-220030-
/O.CON.KGLD.TO.W.0005.000000T0000Z-260522T0030Z/
Kit Carson CO-
613 PM MDT Thu May 21 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR
NORTHWESTERN KIT CARSON COUNTY...
At 612 PM MDT, a severe thunderstorm capable of producing a tornado
was located 13 miles north of Flagler, moving southeast at 20 mph.
HAZARD...Tornado and two inch hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This tornadic thunderstorm will remain over mainly rural areas of
northwestern Kit Carson County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3957 10315 3957 10277 3954 10265 3934 10288
3944 10315
TIME...MOT...LOC 0012Z 300DEG 18KT 3948 10298
TORNADO...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
$$
Dziewaltowski155
WWUS53 KGLD 220028
SVSGLD
Severe Weather Statement
National Weather Service Goodland KS
628 PM MDT Thu May 21 2026
COC063-220037-
/O.EXP.KGLD.TO.W.0005.000000T0000Z-260522T0030Z/
Kit Carson CO-
628 PM MDT Thu May 21 2026
...THE TORNADO WARNING FOR NORTHWESTERN KIT CARSON COUNTY WILL EXPIRE
AT 630 PM MDT...
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area. However,
small hail and gusty winds are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for
northeastern and east central Colorado.
Remember, a Severe Thunderstorm Warning still remains in effect for
Kit Carson County.
&&
LAT...LON 3957 10315 3957 10277 3954 10265 3934 10288
3944 10315
TIME...MOT...LOC 0027Z 300DEG 18KT 3945 10292
$$
DziewaltowskiWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Goodland, KS wrote its last area forecast discussion before this tornado warning went out at May 21, 1:38 PM MDT, 4 hours 8 minutes earlier. Its key messages:
- A few severe storms are possible across eastern Colorado late this afternoon and evening, mainly between 5-10 pm MDT. Large hail, damaging winds and a brief tornado are possible.
- There is a 30% chance that several rounds of thunderstorms may lead to localized flooding in low lying areas and small streams tonight and early Friday morning.
Area forecast discussion, May 21, 1:38 PM MDT, 4 hours 8 minutes before
Area Forecast Discussion National Weather Service Goodland KS Issued by National Weather Service Dodge City KS 138 PM MDT Thu May 21 2026 .KEY MESSAGES... - A few severe storms are possible across eastern Colorado late this afternoon and evening, mainly between 5-10 pm MDT. Large hail, damaging winds and a brief tornado are possible. - There is a 30% chance that several rounds of thunderstorms may lead to localized flooding in low lying areas and small streams tonight and early Friday morning. && .SHORT TERM /THROUGH FRIDAY/... Issued at 1241 PM MDT Thu May 21 2026 Today, we have an approaching 500 mb low moving into the region from the northwest. Down at 850 mb, a low is strengthening as it come out of the Northern Rockies and a high over the mid- Mississippi River Valley work together to push ample moisture into the area. This is keeping us mostly cloudy to overcast all day, keeping temperatures capped out in the upper 50s and 60s. As the 500 mb low moves closer, additional vorticity will cause showers throughout the day, ahead of the main round of storms. There is a 25% chance that these showers throughout the day weaken the environment and storms this evening are not severe. The main round of storms looks to start forming near the western CWA border around 22-01Z in two segments. The southern segment looks to largely remain south of the CWA, but may briefly be a severe threat in Cheyenne county Colorado. The northern segment looks to form as isolated cells before morphing into more of a QLCS or cluster threat. When the storms are isolated, this will present the greatest potential for hail up to 2.5 inches and a strong tornado. However, there only looks to be 1-2 hours where isolated cells will dominate before they become a cluster or line. If the mode is more of a cluster, hail up around 1.5 inches and 60-70 MPH winds could become the main threat. If the storms become a QLCS, the threat for 70-80 MPH winds and brief spin-up tornadoes increase, but the hail threat decreases. The strongest storms look to be west of KS 27 and gradually weaken to the east, but there is a severe threat across the CWA with these storms. Peak intensity looks to occur between 0-6Z As mentioned before, the storms will persist overnight, weakening into widespread showers, lasting to around sunrise. Temperatures are forecast to cool into the 40s tonight, but may be closer to 50 depending on how high dewpoints remain. We are expecting the cold front associated with these lows to push in from the northwest around 8-10Z. Behind the cold front, expect winds to be from the northwest at 15 kts gusting to around 25-30 kts. Tomorrow, any lingering precipitation will be exiting by 15Z and winds throughout the morning will gradually be weakening. By the mid afternoon, a weak 850 mb high will be moving over the CWA, and the winds will slowing become more northerly, then northeasterly. Temperatures are forecast to warm into the 60s across the CWA. The high looks to remain over the CWA tomorrow night, staving off the bulk of any moisture return for most of the night. Temperatures under the mostly clear skies will drop to around 40, but if clouds do start moving in, temperatures may remain in the upper 40s. && .LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/... Issued at 120 PM MDT Thu May 21 2026 ***Synopsis*** Upper-level troughing looks to be moving through the forecast region Saturday. A surface low to the south of the forecast area is favored to establish a southerly return flow. This return feature may last through the end of the forecast period, as GEFS and EC ensemble guidance favor ridging overhead with troughing to the west beginning Sunday, and potentially lasting through the end of the forecast period. There are indications that southwesterly flow establishes itself overhead by Tuesday morning, which could allow some shortwave systems to traverse the area. GEFS guidance is more in favor with this solution than the EC, as the GEFS pushes the trough across the Western United States moves eastward faster. This may allow a cold front to cross the forecast region as early as Wednesday. ***Discussion*** The southerly return flow appears to favor warm and moist conditions throughout the long term period. Highs look to center themselves in the 70s and 80s. LREF guidance also suggests that dew points are favored in the 40s and 50s. Troughing setting up to the west may support multiple days of precipitation to occur, especially if southwesterly upper-level flow can eject shortwave systems into the area. Ensemble guidance is consistent on Sunday-Thursday having potential for over 1000 J/kg of CAPE (a measure of atmospheric instability). This could support thunderstorm development each day. However, LREF mean 500-mb winds are not expected to get much higher than 25 kts, which would indicate a marginal severe potential at best for these thunderstorms. NBM guidance suggests that the greatest opportunity for precipitation to occur is on Wednesday and Thursday, where there are wide zones of 30-45% chances of greater than 0.1 inches of precipitation across the area. This may be associated with a faster progression of the trough eastward toward the forecast region, enhancing how many thunderstorms are able to develop. Even so, the amount of precipitation any one location receives will be dependent on where storms track. Light showers to weak thunderstorms appear to be the most likely scenario at this time for the long term. One final point to add is that critical fire weather appears to be a minimal threat. The one exception to this may be on Tuesday, not because relative humidity values are low, but because wind gusts may reach the 40-45 mph range. If this occurs, existing fires may be capable of spreading rapidly. Otherwise, hazards look to be kept to a minimum next week. && .AVIATION /18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1135 AM MDT Thu May 21 2026 Conditions at KGLD and KMCK are forecast to bounce between IFR and MVFR all day as stratus and showers move through the region. Late this afternoon and through the night, heavier showers and storms are expected to move through. Minimums may be met in the 9-14Z time frame, but there’s no strong sign that conditions will be that bad. && .GLD WATCHES/WARNINGS/ADVISORIES... KS...None. CO...None. NE...None. && SHORT TERM...DDC LONG TERM...DDC AVIATION...DDC
Hazardous weather outlook, May 21, 3:39 PM MDT, 2 hours 7 minutes before
Hazardous Weather Outlook National Weather Service Goodland KS 339 PM MDT Thu May 21 2026 COZ090>092-KSZ001>003-013>015-027>029-041-042-NEZ079>081-222145- Yuma-Kit Carson-Cheyenne CO-Cheyenne KS-Rawlins-Decatur-Sherman- Thomas-Sheridan-Wallace-Logan-Gove-Greeley-Wichita-Dundy-Hitchcock- Red Willow- 339 PM MDT Thu May 21 2026 /439 PM CDT Thu May 21 2026/ This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...THIS AFTERNOON AND TONIGHT... A Severe Thunderstorm Watch has been issued for eastern Colorado until 10 PM MT tonight, with the severe threat gradually decreasing east of the state line. 70 MPH winds, hail up to 1.75 inches, and a couple of tornadoes are possible with these storms. There is also a localized flooding threat from these storms. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH THURSDAY... No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant weather conditions. KSZ004-016-222145- Norton-Graham- 439 PM CDT Thu May 21 2026 This hazardous weather outlook is for northwest Kansas. .DAY ONE...THIS AFTERNOON AND TONIGHT... No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH THURSDAY... No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant weather conditions.
In the hours before
Special weather statement, May 21, 5:23 PM MDT, 23 minutes before
Special Weather Statement
National Weather Service Goodland KS
523 PM MDT Thu May 21 2026
COZ092-212345-
Cheyenne County CO-
523 PM MDT Thu May 21 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CHEYENNE COUNTY IN
EAST CENTRAL COLORADO THROUGH 545 PM MDT...
At 523 PM MDT, Doppler radar was tracking a strong thunderstorm 16
miles east of Karval, or 42 miles south of Flagler, moving northeast
at 40 mph.
HAZARD...Wind gusts up to 50 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.
This storm will remain over mainly rural areas of southwestern
Cheyenne County in east central Colorado, including the following
locations... Wild Horse and Aroya.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for
east central Colorado.
&&
LAT...LON 3869 10317 3869 10316 3886 10316 3895 10301
3872 10284 3861 10313 3861 10317
TIME...MOT...LOC 2323Z 239DEG 36KT 3869 10324
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
JRMThe office that day
Everything else NWS Goodland, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 5:23 PM MDT | Special Weather Statement | GLD | Cheyenne | 22 min |
| May 21, 5:26 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 34 min |
| May 21, 5:34 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 14 min |
| May 21, 5:58 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 24 min |
Nearby
Tornado Warnings in Colorado, 2026Every tornado warning in 2026Tornadoes 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; local storm reports from the same archive; radar from the NEXRAD Level II archive.