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Severe Thunderstorm Warning 0014
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-05-17 16:18:29 2026-05-17 16:18:00 2026-05-17 17:00:00
Cancelled 2026-05-17 16:28:29 2026-05-17 17:00:00
Continued 2026-05-17 16:28:29 2026-05-17 17:00:00
Continued 2026-05-17 16:39:30 2026-05-17 17:00:00
Continued 2026-05-17 16:53:00 2026-05-17 17:00:00
Expired 2026-05-17 17:00:30 2026-05-17 17:00:00


Action: New
Issued At: 2026-05-17 16:18:29

408 
WUUS55 KBOU 172118
SVRBOU
COC039-073-172200-
/O.NEW.KBOU.SV.W.0014.260517T2118Z-260517T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
318 PM MDT Sun May 17 2026

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  East Central Elbert County in east central Colorado...
  Northeastern Lincoln County in east central Colorado...

* Until 400 PM MDT.

* At 318 PM MDT, a severe thunderstorm was located over Limon, moving
  east at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage to
           roofs, siding, and trees.

* Locations impacted include...
  Limon, Hugo, Arriba and Genoa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

&&

LAT...LON 3912 10379 3934 10376 3943 10315 3913 10316
      3900 10316
TIME...MOT...LOC 2117Z 263DEG 31KT 3926 10369

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Hiris


Action: Cancelled
Issued At: 2026-05-17 16:28:29

704 
WWUS55 KBOU 172128
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
328 PM MDT Sun May 17 2026

COC039-172138-
/O.CAN.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Elbert CO-
328 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL ELBERT
COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 3910 10369 3935 10367 3943 10315 3928 10316
      3900 10316
TIME...MOT...LOC 2118Z 263DEG 31KT 3926 10368

$$


COC073-172200-
/O.CON.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Lincoln CO-
328 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR
NORTHEASTERN LINCOLN COUNTY...

At 328 PM MDT, a severe thunderstorm was located near Genoa, or 9
miles east of Limon, moving east at 40 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Weather station reported.

IMPACT...Hail damage to vehicles is expected. Expect considerable
         tree damage. Wind damage is also likely to mobile homes,
         roofs, and outbuildings.

Locations impacted include...
  Limon, Hugo, Arriba and Genoa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced damaging winds
and is capable of producing large hail.

Wind damage with this storm may occur before any rain or lightning.
Do not wait for the sound of thunder before taking cover. Seek
shelter immediately inside a sturdy structure and stay away from
windows.

&&

LAT...LON 3910 10369 3935 10367 3943 10315 3928 10316
      3900 10316
TIME...MOT...LOC 2118Z 267DEG 34KT 3925 10365

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Hiris


Action: Continued
Issued At: 2026-05-17 16:28:29

704 
WWUS55 KBOU 172128
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
328 PM MDT Sun May 17 2026

COC039-172138-
/O.CAN.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Elbert CO-
328 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL ELBERT
COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 3910 10369 3935 10367 3943 10315 3928 10316
      3900 10316
TIME...MOT...LOC 2118Z 263DEG 31KT 3926 10368

$$


COC073-172200-
/O.CON.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Lincoln CO-
328 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR
NORTHEASTERN LINCOLN COUNTY...

At 328 PM MDT, a severe thunderstorm was located near Genoa, or 9
miles east of Limon, moving east at 40 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Weather station reported.

IMPACT...Hail damage to vehicles is expected. Expect considerable
         tree damage. Wind damage is also likely to mobile homes,
         roofs, and outbuildings.

Locations impacted include...
  Limon, Hugo, Arriba and Genoa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced damaging winds
and is capable of producing large hail.

Wind damage with this storm may occur before any rain or lightning.
Do not wait for the sound of thunder before taking cover. Seek
shelter immediately inside a sturdy structure and stay away from
windows.

&&

LAT...LON 3910 10369 3935 10367 3943 10315 3928 10316
      3900 10316
TIME...MOT...LOC 2118Z 267DEG 34KT 3925 10365

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Hiris


Action: Continued
Issued At: 2026-05-17 16:39:30

963 
WWUS55 KBOU 172139
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
339 PM MDT Sun May 17 2026

COC073-172200-
/O.CON.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Lincoln CO-
339 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR
NORTHEASTERN LINCOLN COUNTY...

At 339 PM MDT, a severe thunderstorm was located 6 miles east of
Genoa, or 16 miles east of Limon, moving east at 40 mph.

HAZARD...70 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
         tree damage. Wind damage is also likely to mobile homes,
         roofs, and outbuildings. Hail may accumulate on roadways
         causing hazardous travel.

Locations impacted include...
  Arriba and Genoa.

This includes Interstate 70 between mile markers 371 and 389.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced damaging winds
and is capable of producing large hail.

Wind damage with this storm may occur before any rain or lightning.
Do not wait for the sound of thunder before taking cover. Seek
shelter immediately inside a sturdy structure and stay away from
windows.

&&

LAT...LON 3916 10348 3937 10354 3943 10315 3935 10316
      3900 10316
TIME...MOT...LOC 2128Z 267DEG 34KT 3925 10352

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

Hiris


Action: Continued
Issued At: 2026-05-17 16:53:00

407 
WWUS55 KBOU 172152
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
352 PM MDT Sun May 17 2026

COC073-172200-
/O.CON.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Lincoln CO-
352 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MDT FOR
EAST CENTRAL LINCOLN COUNTY...

At 352 PM MDT, a severe thunderstorm was located 4 miles southeast of
Arriba, or 26 miles east of Limon, moving east at 40 mph.

HAZARD...70 mph wind gusts and ping pong ball size hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail
         damage to roofs, siding, windows, and vehicles. Expect
         considerable tree damage. Wind damage is also likely to
         mobile homes, roofs, and outbuildings. Hail may accumulate
         on roadways causing hazardous travel.

Locations impacted include...
  Arriba.

This includes Interstate 70 between mile markers 381 and 389.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
widespread damaging winds and large hail.

&&

LAT...LON 3916 10332 3935 10332 3943 10315 3939 10316
      3906 10316
TIME...MOT...LOC 2139Z 268DEG 36KT 3925 10338

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

Hiris


Action: Expired
Issued At: 2026-05-17 17:00:30

671 
WWUS55 KBOU 172200
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
400 PM MDT Sun May 17 2026

COC073-172210-
/O.EXP.KBOU.SV.W.0014.000000T0000Z-260517T2200Z/
Lincoln CO-
400 PM MDT Sun May 17 2026

...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR EAST CENTRAL LINCOLN
COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.

&&

LAT...LON 3916 10332 3935 10332 3943 10315 3939 10316
      3906 10316
TIME...MOT...LOC 2152Z 268DEG 36KT 3926 10320

$$

Hiris



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