Tornado Warning 21, NWS Denver/Boulder, CO

Issued

Jun 19, 2018, 1:14 PM MDT (19:14 UTC)

Expired

Jun 19, 2018, 1:45 PM MDT

In force

31 min

Issued by

NWS Denver/Boulder, CO

Area

Storm-based polygon

Tornado

Radar indicated

Hail

1.75 in

County Weld County, CO

The Denver radar (KFTG), 43 km from the middle of the area, began a volume at 19:13 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

481 
WFUS55 KBOU 191914
TORBOU
COC123-191945-
/O.NEW.KBOU.TO.W.0021.180619T1914Z-180619T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Denver CO
114 PM MDT TUE JUN 19 2018

The National Weather Service in Denver Colorado has issued a

* Tornado Warning for...
  Southwestern Weld County in northeastern Colorado...

* Until 145 PM MDT.
    
* At 113 PM MDT, a severe thunderstorm capable of producing a tornado
  was located near Fort Lupton, or 21 miles south of Greeley, moving
  east at 30 mph.

  HAZARD...Tornado and golf 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.

* Locations impacted include...
  Firestone, Frederick, Fort Lupton, Dacono, Platteville, Hudson,
  Keenesburg and Milton Reservoir.

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 4004 10496 4016 10497 4028 10462 4007 10450
TIME...MOT...LOC 1913Z 256DEG 25KT 4012 10481 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

SCHLATTER

413 
WWUS55 KBOU 191923
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
123 PM MDT TUE JUN 19 2018

COC123-191945-
/O.CON.KBOU.TO.W.0021.000000T0000Z-180619T1945Z/
Weld CO-
123 PM MDT TUE JUN 19 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 145 PM MDT FOR
SOUTHWESTERN WELD COUNTY...
    
At 123 PM MDT, a severe thunderstorm capable of producing a tornado 
was located 1 mile east of Fort Lupton, or 22 miles south of 
Greeley, moving east at 25 mph.

HAZARD...Tornado and golf 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.

Locations impacted include...
Fort Lupton, Hudson, Keenesburg and Milton Reservoir. 

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 4007 10484 4015 10486 4028 10462 4007 10450
TIME...MOT...LOC 1923Z 262DEG 23KT 4010 10474 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

SCHLATTER

Tornado Warnings in Colorado, 2018Every tornado warning in 2018Tornadoes in 2018

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.