Severe Thunderstorm Warning
Expiring:
08/27/2014 05:00pm
Areas affected:
Adams, CO

COC001-123-272300-
/O.NEW.KBOU.SV.W.0242.140827T2221Z-140827T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
421 PM MDT WED AUG 27 2014
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN WELD COUNTY IN NORTHEASTERN COLORADO...
NORTHWESTERN ADAMS COUNTY IN NORTHEASTERN COLORADO...
* UNTIL 500 PM MDT
* AT 421 PM MDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES WEST OF
BRIGHTON...OR 18 MILES NORTH OF DENVER...MOVING NORTHEAST AT 20
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...
THORNTON...NORTHEASTERN COMMERCE CITY...EASTERN NORTHGLENN...
BRIGHTON...FIRESTONE...FREDERICK...FORT LUPTON...LOCHBUIE...DACONO
AND BARR LAKE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
INTENSE THUNDERSTORM LINES CAN PRODUCE BRIEF TORNADOES AND WIDESPREAD
SIGNIFICANT WIND DAMAGE. ALTHOUGH A TORNADO IS NOT IMMEDIATELY
LIKELY...IT IS BEST TO MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF A BUILDING. THIS STORM MAY CAUSE SERIOUS INJURY AND SIGNIFICANT
PROPERTY DAMAGE.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 3994 10470 3989 10475 3988 10498 4000 10498
4000 10496 4004 10497 4012 10497 4012 10468
TIME...MOT...LOC 2221Z 204DEG 20KT 3999 10490
HAIL...1.00IN
WIND...60MPH

Areal Flood Advisory
Expiring:
08/27/2014 04:30pm
Areas affected:
Boulder, CO

FLOOD ADVISORY
NATIONAL WEATHER SERVICE DENVER CO
417 PM MDT WED AUG 27 2014
COC013-272230-
/O.CON.KBOU.FA.Y.0143.000000T0000Z-140827T2230Z/

BOULDER CO-
417 PM MDT WED AUG 27 2014
...THE URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
430 PM MDT FOR EAST CENTRAL BOULDER COUNTY...
AT 416 PM MDT...THE THUNDERSTORM PRODUCING HEAVY RAIN IN THE
LONGMONT AREA HAD MOVED JUST TO THE EAST OF THE CITY. UP TO 1.2
INCHES OF RAIN WAS REPORTED BY SPOTTERS IN 30 MINUTES. SOME
STREET FLOODING WAS OCCURRING...BUT THIS SHOULD ABATE BY 430 PM.
SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LONGMONT AND NIWOT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE ELEVATED LEVELS ON
SMALL CREEKS AND STREAMS...AND PONDING OF WATER IN URBAN AREAS...
HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE
AREAS AND LOW LYING SPOTS.
LAT...LON 4010 10514 4022 10511 4024 10506 4009 10506