Alert archive / Kansas / Tornado Watches in 2021
Tornado Watch 210
The Storm Prediction Center issued this tornado watch at May 26, 2021, 3:42 PM MDT for 8 counties in Colorado; 35 counties in Kansas; 8 counties in Nebraska. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- May 26, 2021, 3:42 PM MDT (21:42 UTC)
- Expired
- May 26, 2021, 11:44 PM MDT
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Particularly dangerous situation
- Yes
- Largest hail expected
- 4 in
- Strongest gust expected
- 65 kt
All 51 counties
Cheyenne County, CO, Kit Carson County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Yuma County, CO, Barber County, KS, Cheyenne County, KS, Clark County, KS, Comanche County, KS, Decatur County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Gray County, KS, Greeley County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Logan County, KS, Meade County, KS, Ness County, KS, Norton County, KS, Pawnee County, KS, Pratt County, KS, Rawlins County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Sheridan County, KS, Sherman County, KS, Stafford County, KS, Thomas County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS, Chase County, NE, Dundy County, NE, Frontier County, NE, Hayes County, NE, Hitchcock County, NE, Lincoln County, NE, Perkins County, NE, Red Willow County, NE
The radar
The Goodland radar (KGLD), 90 km from the middle of the area, began a volume at 21:43 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 80%
- One or more EF2 to EF5 tornadoes
- 80%
- Ten or more severe wind reports
- 60%
- One or more gusts of 65 knots or more
- 60%
- Ten or more severe hail reports
- 80%
- One or more hailstones of 2 inches or more
- 80%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
49 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 3:42 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 48 min |
| May 26, 3:46 PM MDT | Tornado Warning | GLD | Dundy | 29 min |
| May 26, 3:51 PM MDT | Severe Thunderstorm Warning | GLD | Rawlins | 54 min |
| May 26, 3:56 PM MDT | Severe Thunderstorm Warning | GLD | Logan, Wichita | 19 min |
| May 26, 4:00 PM MDT | Tornado Warning | LBF | Chase, Hayes | 60 min |
| May 26, 4:03 PM MDT | Tornado Warning | GLD | Dundy, Hitchcock | 42 min |
| May 26, 4:18 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 42 min |
| May 26, 4:20 PM MDT | Tornado Warning | GLD | Decatur, Rawlins | 40 min |
| May 26, 4:24 PM MDT | Severe Thunderstorm Warning | LBF | Frontier, Lincoln | 31 min |
| May 26, 4:29 PM MDT | Tornado Warning | GLD | Hitchcock | 46 min |
| May 26, 4:30 PM MDT | Tornado Warning | LBF | Hayes | 45 min |
| May 26, 4:30 PM MDT | Tornado Warning | LBF | Hayes | 45 min |
| May 26, 4:31 PM MDT | Tornado Warning | GLD | Dundy, Hitchcock | 44 min |
| May 26, 4:33 PM MDT | Severe Thunderstorm Warning | GLD | Logan, Thomas | 27 min |
| May 26, 4:42 PM MDT | Severe Thunderstorm Warning | GLD | Logan | 33 min |
| May 26, 5:00 PM MDT | Tornado Warning | GLD | Decatur, Rawlins | 45 min |
| May 26, 5:07 PM MDT | Tornado Warning | LBF | Hayes | 31 min |
| May 26, 5:12 PM MDT | Tornado Warning | GLD | Decatur | 48 min |
| May 26, 5:46 PM MDT | Tornado Warning | GLD | Red Willow | 44 min |
| May 26, 5:55 PM MDT | Severe Thunderstorm Warning | GLD | Sheridan | 35 min |
| May 26, 5:57 PM MDT | Tornado Warning | GLD | Decatur | 48 min |
| May 26, 6:06 PM MDT | Severe Thunderstorm Warning | DDC | Gray, Meade | 54 min |
| May 26, 6:14 PM MDT | Flash Flood Warning | GLD | Hitchcock, Red Willow | 8 hr |
| May 26, 6:30 PM MDT | Severe Thunderstorm Warning | DDC | Ford, Gray | 19 min |
| May 26, 6:33 PM MDT | Severe Thunderstorm Warning | GLD | Red Willow | 42 min |
| May 26, 6:42 PM MDT | Tornado Warning | GLD | Decatur, Graham, Norton, Sheridan | 18 min |
| May 26, 6:45 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 31 min |
| May 26, 6:47 PM MDT | Flash Flood Warning | LBF | Frontier, Hayes | 10 hr |
| May 26, 6:48 PM MDT | Severe Thunderstorm Warning | GLD | Hitchcock | 27 min |
| May 26, 6:59 PM MDT | Tornado Warning | GLD | Norton | 31 min |
| May 26, 7:02 PM MDT | Tornado Warning | GLD | Hitchcock | 28 min |
| May 26, 7:03 PM MDT | Severe Thunderstorm Warning | GLD | Decatur, Rawlins | 57 min |
| May 26, 7:03 PM MDT | Severe Thunderstorm Warning | LBF | Frontier, Hayes | 42 min |
| May 26, 7:04 PM MDT | Severe Thunderstorm Warning | LBF | Chase, Hayes | 41 min |
| May 26, 7:05 PM MDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 40 min |
| May 26, 7:24 PM MDT | Severe Thunderstorm Warning | GLD | Norton | 51 min |
| May 26, 7:27 PM MDT | Severe Thunderstorm Warning | GLD | Hitchcock, Red Willow | 48 min |
| May 26, 7:28 PM MDT | Severe Thunderstorm Warning | LBF | Chase, Perkins | 32 min |
| May 26, 7:39 PM MDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, Lincoln, McPherson | 36 min |
| May 26, 7:43 PM MDT | Flash Flood Warning | GLD | Hitchcock | 6 hr |
| May 26, 7:44 PM MDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln, Perkins | 46 min |
| May 26, 7:53 PM MDT | Severe Thunderstorm Warning | GLD | Graham | 22 min |
| May 26, 7:56 PM MDT | Flash Flood Warning | LBF | Lincoln | 62 min |
| May 26, 8:02 PM MDT | Severe Thunderstorm Warning | GLD | Red Willow | 17 min |
| May 26, 8:14 PM MDT | Severe Thunderstorm Warning | GLD | Red Willow | 46 min |
| May 26, 8:31 PM MDT | Severe Thunderstorm Warning | GLD | Graham | 29 min |
| May 26, 8:38 PM MDT | Severe Thunderstorm Warning | GLD | Red Willow | 22 min |
| May 26, 9:00 PM MDT | Severe Thunderstorm Warning | GLD | Graham | 15 min |
| May 26, 9:08 PM MDT | Flash Flood Warning | GLD | Graham | 3 hr |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Dodge City, (KDDC), launched 12:00Z, 9.7 hours before the alert went out and 188 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
- 2211 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 911 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
171
WWUS20 KWNS 262139
SEL0
SPC WW 262139
COZ000-KSZ000-NEZ000-270700-
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 210
NWS Storm Prediction Center Norman OK
440 PM CDT Wed May 26 2021
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Northeastern and extreme eastern Colorado
Western Kansas
Southwestern Nebraska
* Effective this Wednesday afternoon and Thursday morning from
440 PM until 200 AM CDT.
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
* Primary threats include...
Several tornadoes and a few intense tornadoes likely
Widespread large hail and scattered very large hail events to 4
inches in diameter likely
Scattered damaging winds and isolated significant gusts to 75
mph likely
SUMMARY...Several supercells should develop across western parts of
the watch area through this evening and spread northeastward to
eastward, offering tornadoes (some strong with EF2+ damage
capability), as well as severe to giant hail and locally severe
gusts. Clustering into one or more storm complexes with an
increased wind threat may occur later this evening.
The tornado watch area is approximately along and 75 statute miles
east and west of a line from 30 miles north northwest of Imperial NE
to 55 miles south southeast of Dodge City KS. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 205...WW 206...WW
207...WW 208...WW 209...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 4 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 600. Mean
storm motion vector 24025.
...EdwardsSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 11:45 AM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Weld | 2 hr |
| May 26, 4:44 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 2 hr |
| May 26, 9:14 AM MDT | Mesoscale Discussion | SPC | Cheyenne, Decatur, Rawlins, Sherman, Thomas | 61 min |
| May 26, 12:47 PM MDT | Mesoscale Discussion | SPC | Barton, Cheyenne, Edwards, Ellis, Ellsworth, Finney and 31 more | 88 min |
| May 26, 2:11 PM MDT | Tornado Watch | SPC | Barton, Ellsworth, Lincoln, McPherson, Reno, Rice and 2 more | 8 hr |
| May 26, 5:07 PM MDT | Severe Thunderstorm Watch | SPC | Clay, Cloud, Dickinson, Geary, Jewell, Marshall and 10 more | 8 hr |
| May 26, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | Arthur, Banner, Box Butte, Cherry, Cheyenne, Dawes and 11 more | 8 hr |
| May 26, 5:48 PM MDT | Mesoscale Discussion | SPC | Box Butte, Dawes, Morrill, Scotts Bluff, Sheridan, Sioux | 87 min |
Nearby
Tornado Watches in Kansas, 2021Tornado Watches in Colorado, 2021Tornado Watches in Nebraska, 2021Every tornado watch 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.