Severe Thunderstorm Warning 47, NWS Denver/Boulder, CO

Issued

Jun 7, 2012, 5:59 PM MDT (23:59 UTC)

Expired

Jun 7, 2012, 6:30 PM MDT

In force

31 min

Issued by

NWS Denver/Boulder, CO

Area

Storm-based polygon

Hail

1.5 in

Wind

60.0 mph

County Arapahoe County, CO

The Denver radar (KFTG), 42 km from the middle of the area, began a volume at 00:02 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.

462 
WUUS55 KBOU 072359
SVRBOU
COC005-080030-
/O.NEW.KBOU.SV.W.0047.120607T2359Z-120608T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
559 PM MDT THU JUN 7 2012

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN ARAPAHOE COUNTY IN NORTHEAST COLORADO

* UNTIL 630 PM MDT

* AT 559 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE
  HAIL...AND DAMAGING WINDS UP TO ABOUT 60 MPH.  THIS STORM WAS
  LOCATED 6 MILES WEST OF DEER TRAIL...OR 34 MILES NORTHWEST OF
  LIMON...MOVING SOUTH AT 10 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO DEER TRAIL
  AND BYERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY SHELTER
AWAY FROM CREEK BEDS AND OTHER FLOOD-PRONE AREAS. REMEMBER...A SEVERE
THUNDERSTORM CAN PRODUCE LARGE DAMAGING HAIL...DAMAGING WINDS IN
EXCESS OF 58 MPH...DEADLY LIGHTNING...AND VERY HEAVY RAIN.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM MDT THURSDAY EVENING
FOR NORTHEASTERN COLORADO.

&&

LAT...LON 3973 10396 3957 10396 3956 10427 3972 10425
TIME...MOT...LOC 2359Z 250DEG 16KT 3961 10411
WIND...HAIL 60MPH 1.50IN

$$

857 
WWUS55 KBOU 080010
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
610 PM MDT THU JUN 7 2012

COC005-080030-
/O.CON.KBOU.SV.W.0047.000000T0000Z-120608T0030Z/
ARAPAHOE CO-
610 PM MDT THU JUN 7 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT
FOR EASTERN ARAPAHOE COUNTY...

AT 609 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE HAIL...
AND DAMAGING WINDS UP TO ABOUT 60 MPH.  THIS STORM WAS LOCATED 5
MILES WEST OF DEER TRAIL...OR 33 MILES NORTHWEST OF LIMON...MOVING 
SLOWLY SOUTH AT 5 MPH.

LOCATIONS REMAINING IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
DEER TRAIL AND BYERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY SHELTER
AWAY FROM CREEK BEDS AND OTHER FLOOD-PRONE AREAS. REMEMBER...A SEVERE
THUNDERSTORM CAN PRODUCE LARGE DAMAGING HAIL...DAMAGING WINDS IN
EXCESS OF 58 MPH...DEADLY LIGHTNING...AND VERY HEAVY RAIN.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM MDT THURSDAY EVENING
FOR NORTHEASTERN COLORADO.

&&

LAT...LON 3973 10396 3957 10396 3956 10427 3972 10425
TIME...MOT...LOC 0009Z 250DEG 16KT 3960 10410
WIND...HAIL 60MPH 1.50IN

$$

366 
WWUS55 KBOU 080030 RRA
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
630 PM MDT THU JUN 7 2012

COC005-080041-
/O.EXP.KBOU.SV.W.0047.000000T0000Z-120608T0030Z/
ARAPAHOE CO-
630 PM MDT THU JUN 7 2012

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ARAPAHOE COUNTY HAS
EXPIRED...

THE THUNDERSTORM THAT PROMPTED THE WARNING HAS EXITED THE AREA.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM MDT THURSDAY EVENING
FOR NORTHEASTERN COLORADO.

LAT...LON 3973 10396 3957 10396 3956 10427 3972 10425
TIME...MOT...LOC 0010Z 250DEG 16KT 3960 10409

$$

Severe Thunderstorm Warnings in Colorado, 2012Every severe thunderstorm warning in 2012

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.