IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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2021 [KCYS] CHEYENNE Tornado (TO) Warning (W) Number 1
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
412
WFUS55 KCYS 232231
TORCYS
NEC033-232315-
/O.NEW.KCYS.TO.W.0001.210523T2231Z-210523T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Cheyenne WY
431 PM MDT Sun May 23 2021
The National Weather Service in Cheyenne has issued a
* Tornado Warning for...
Eastern Cheyenne County in the Panhandle of Nebraska...
* Until 515 PM MDT.
* At 430 PM MDT, a large and extremely dangerous tornado was located
near Crook, or 17 miles south of Sidney, moving northeast at 50
mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris
may be deadly to those caught without shelter. Mobile
homes will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete
destruction is possible.
* Locations impacted include...
Sunol and Lodgepole.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, 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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4100 10262 4100 10296 4142 10266 4139 10261
TIME...MOT...LOC 2230Z 208DEG 42KT 4089 10291
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
Cox803
WWUS55 KCYS 232242
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
442 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
442 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR EASTERN
CHEYENNE COUNTY...
At 441 PM MDT, a large and extremely dangerous tornado was located 8
miles north of Twin Buttes, or 11 miles southeast of Sidney, moving
northeast at 55 mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete destruction
is possible.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, TAKE COVER NOW! Move to
a basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4100 10262 4100 10296 4142 10266 4139 10261
TIME...MOT...LOC 2241Z 209DEG 48KT 4103 10280
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
Cox000
WWUS55 KCYS 232254
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
454 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
454 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
NORTHEASTERN CHEYENNE COUNTY...
At 453 PM MDT, a large and extremely dangerous tornado was located
over Sunol, or 12 miles east of Sidney, moving northeast at 45 mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete destruction
is possible.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, 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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2253Z 208DEG 41KT 4114 10272
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
Cox931
WWUS55 KCYS 232304
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
504 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
504 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
NORTHEASTERN CHEYENNE COUNTY...
At 504 PM MDT, a severe thunderstorm capable of producing a tornado
was located 8 miles north of Lodgepole, or 15 miles northwest of
Chappell, moving northeast at 50 mph.
HAZARD...Tornado and half dollar size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2304Z 207DEG 44KT 4128 10263
TORNADO...RADAR INDICATED
HAIL...1.25IN
$$
Cox903
WWUS55 KCYS 232310
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
510 PM MDT Sun May 23 2021
NEC033-232320-
/O.EXP.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
510 PM MDT Sun May 23 2021
...THE TORNADO WARNING FOR NORTHEASTERN CHEYENNE COUNTY WILL EXPIRE
AT 515 PM MDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
A Tornado Watch remains in effect until 800 PM MDT for the Panhandle
of Nebraska.
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2310Z 208DEG 42KT 4132 10260
$$
CoxPermalink to 202105232231-KCYS-WFUS55-TORCYS
412
WFUS55 KCYS 232231
TORCYS
NEC033-232315-
/O.NEW.KCYS.TO.W.0001.210523T2231Z-210523T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Cheyenne WY
431 PM MDT Sun May 23 2021
The National Weather Service in Cheyenne has issued a
* Tornado Warning for...
Eastern Cheyenne County in the Panhandle of Nebraska...
* Until 515 PM MDT.
* At 430 PM MDT, a large and extremely dangerous tornado was located
near Crook, or 17 miles south of Sidney, moving northeast at 50
mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris
may be deadly to those caught without shelter. Mobile
homes will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete
destruction is possible.
* Locations impacted include...
Sunol and Lodgepole.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, TAKE COVER NOW! Move to
a basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4100 10262 4100 10296 4142 10266 4139 10261
TIME...MOT...LOC 2230Z 208DEG 42KT 4089 10291
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
CoxPermalink to 202105232242-KCYS-WWUS55-SVSCYS
803
WWUS55 KCYS 232242
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
442 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
442 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR EASTERN
CHEYENNE COUNTY...
At 441 PM MDT, a large and extremely dangerous tornado was located 8
miles north of Twin Buttes, or 11 miles southeast of Sidney, moving
northeast at 55 mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete destruction
is possible.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, 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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4100 10262 4100 10296 4142 10266 4139 10261
TIME...MOT...LOC 2241Z 209DEG 48KT 4103 10280
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
CoxPermalink to 202105232254-KCYS-WWUS55-SVSCYS
000
WWUS55 KCYS 232254
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
454 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
454 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
NORTHEASTERN CHEYENNE COUNTY...
At 453 PM MDT, a large and extremely dangerous tornado was located
over Sunol, or 12 miles east of Sidney, moving northeast at 45 mph.
This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW!
HAZARD...Damaging tornado.
SOURCE...Radar indicated rotation.
IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be destroyed. Considerable damage to homes,
businesses, and vehicles is likely and complete destruction
is possible.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To repeat, a large, extremely dangerous and potentially deadly
tornado is developing. To protect your life, TAKE COVER NOW! Move to
a basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2253Z 208DEG 41KT 4114 10272
TORNADO...RADAR INDICATED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...1.50IN
$$
CoxPermalink to 202105232304-KCYS-WWUS55-SVSCYS
931
WWUS55 KCYS 232304
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
504 PM MDT Sun May 23 2021
NEC033-232315-
/O.CON.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
504 PM MDT Sun May 23 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
NORTHEASTERN CHEYENNE COUNTY...
At 504 PM MDT, a severe thunderstorm capable of producing a tornado
was located 8 miles north of Lodgepole, or 15 miles northwest of
Chappell, moving northeast at 50 mph.
HAZARD...Tornado and half dollar 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.
Locations impacted include...
Lodgepole and Sunol.
This includes Interstate 80 in Nebraska between mile markers 64 and
77.
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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
&&
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2304Z 207DEG 44KT 4128 10263
TORNADO...RADAR INDICATED
HAIL...1.25IN
$$
CoxPermalink to 202105232310-KCYS-WWUS55-SVSCYS
903
WWUS55 KCYS 232310
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
510 PM MDT Sun May 23 2021
NEC033-232320-
/O.EXP.KCYS.TO.W.0001.000000T0000Z-210523T2315Z/
Cheyenne NE-
510 PM MDT Sun May 23 2021
...THE TORNADO WARNING FOR NORTHEASTERN CHEYENNE COUNTY WILL EXPIRE
AT 515 PM MDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
A Tornado Watch remains in effect until 800 PM MDT for the Panhandle
of Nebraska.
LAT...LON 4109 10262 4110 10289 4142 10266 4139 10261
TIME...MOT...LOC 2310Z 208DEG 42KT 4132 10260
$$
CoxAll Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
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