Alert archive / Colorado / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 56, NWS Denver/Boulder, CO

June 3, 2015Adams County, Arapahoe County, Colorado

NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 3, 2015, 8:29 PM MDT for Adams County, Arapahoe County, Colorado. It was in force for 61 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 3, 2015, 8:29 PM MDT (02:29 UTC)
Expired
Jun 3, 2015, 9:30 PM MDT
In force
61 min
Issued by
NWS Denver/Boulder, CO
Area
Storm-based polygon
Hail
2.0 in
Wind
50.0 mph

Counties Adams County, CO, Arapahoe County, CO

The radar

The Denver radar (KFTG), 12 km from the middle of the area, began a volume at 02:31 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.

What was reported inside it

TimeReportWhereRemark
Jun 3, 8:33 PM MDTHAIL 1.58 S Manila Village, COHAIL BUSTED THE WINDSHIELD OF THE CHASE VEHICLE.
Jun 3, 9:02 PM MDTHAIL 1.55 S Bennett, CO
Jun 3, 9:07 PM MDTHAIL 1.255 S Bennett, CO
Jun 3, 9:07 PM MDTHAIL 1.255 W Country Gardens, CO
Jun 3, 9:18 PM MDTHAIL 1Bennett, CO

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

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 5 storm reports to this severe thunderstorm warning; the first came 4 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 3, 2:03 PM MDTTornado WatchSPC7 hr

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 2.5 hours before the alert went out and 115 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Denver, CO at 00:00Z on 2015-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 840 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2015-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
840 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1384 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

875 
WUUS55 KBOU 040229
SVRBOU
COC001-005-040330-
/O.NEW.KBOU.SV.W.0056.150604T0229Z-150604T0330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
829 PM MDT WED JUN 3 2015

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTH CENTRAL ADAMS COUNTY IN NORTHEASTERN COLORADO...
  CENTRAL ARAPAHOE COUNTY IN NORTHEASTERN COLORADO...

* UNTIL 930 PM MDT

* AT 829 PM MDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR ARAPAHOE
  PARK...OR 18 MILES EAST OF DENVER...MOVING NORTHEAST AT 20 MPH.

  HAZARD...TWO INCH HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT 
           DAMAGE TO ROOFS...SIDING...WINDOWS AND VEHICLES. 

* LOCATIONS IMPACTED INCLUDE...
  AURORA...BENNETT...MANILA VILLAGE...WATKINS...ARAPAHOE PARK AND
  STRASBURG.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR NORTHEASTERN
COLORADO.

LAT...LON 3957 10468 3969 10475 3977 10469 3989 10435
      3961 10420
TIME...MOT...LOC 0229Z 241DEG 18KT 3965 10463 

HAIL...2.00IN
WIND...<50MPH

$$

KRIEDERMAN
3 follow-up statements
868 
WWUS55 KBOU 040249
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
849 PM MDT WED JUN 3 2015

COC001-005-040330-
/O.CON.KBOU.SV.W.0056.000000T0000Z-150604T0330Z/
ADAMS CO-ARAPAHOE CO-
849 PM MDT WED JUN 3 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT
FOR SOUTH CENTRAL ADAMS AND CENTRAL ARAPAHOE COUNTIES...

AT 849 PM MDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MANILA
VILLAGE...OR 23 MILES EAST OF DENVER...MOVING NORTHEAST AT 20 MPH.

HAZARD...GOLF BALL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS AND VEHICLES. 

LOCATIONS IMPACTED INCLUDE...
NORTHEASTERN AURORA...BENNETT...MANILA VILLAGE...WATKINS AND
STRASBURG.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR NORTHEASTERN
COLORADO.

LAT...LON 3958 10455 3978 10466 3989 10435 3961 10420
TIME...MOT...LOC 0249Z 241DEG 18KT 3970 10451 

HAIL...1.75IN
WIND...<50MPH

$$

KRIEDERMAN
975 
WWUS55 KBOU 040312
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
912 PM MDT WED JUN 3 2015

COC001-005-040330-
/O.CON.KBOU.SV.W.0056.000000T0000Z-150604T0330Z/
ADAMS CO-ARAPAHOE CO-
912 PM MDT WED JUN 3 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT
FOR SOUTH CENTRAL ADAMS AND CENTRAL ARAPAHOE COUNTIES...

AT 912 PM MDT...A SEVERE THUNDERSTORM WAS LOCATED OVER STRASBURG...OR
36 MILES EAST OF DENVER...MOVING EAST AT 30 MPH.

HAZARD...GOLF BALL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS AND VEHICLES. 

LOCATIONS IMPACTED INCLUDE...
EASTERN AURORA...BENNETT...MANILA VILLAGE...WATKINS AND STRASBURG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 3977 10466 3989 10435 3962 10421 3958 10455
TIME...MOT...LOC 0312Z 254DEG 27KT 3972 10428 

HAIL...1.75IN
WIND...<50MPH

$$

ENTREKIN
824 
WWUS55 KBOU 040324
SVSBOU

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
924 PM MDT WED JUN 3 2015

COC001-005-040334-
/O.EXP.KBOU.SV.W.0056.000000T0000Z-150604T0330Z/
ADAMS CO-ARAPAHOE CO-
924 PM MDT WED JUN 3 2015

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL ADAMS AND
CENTRAL ARAPAHOE COUNTIES WILL EXPIRE AT 930 PM MDT...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM MDT FOR
NORTHEASTERN COLORADO.

LAT...LON 3977 10466 3989 10435 3962 10421 3958 10455
TIME...MOT...LOC 0321Z 241DEG 18KT 3972 10428 

$$

ENTREKIN

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 3, 8:13 PM MDT, 16 minutes earlier.

Area forecast discussion, Jun 3, 8:13 PM MDT, 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
813 PM MDT WED JUN 3 2015

.UPDATE...
ISSUED AT 759 PM MDT WED JUN 3 2015

CONVECTION ONGOING RIGHT NOW...ONE BATCH OVER EASTERN LARIMER
NORTHWESTERN WELD COUNTIES. ANOTHER BATCH OVER THE SOUTHEASTERN
DENVER METRO AREA. THERE IS ANOTHER BATCH JUST WEST OF THE DIVIDEIN
GRAND COUNTY. THE CELLS ARE MOVING EAST TO NORTHEASTWARD. LARGE
HAIL HAS BEEN WIDESPREAD WITH THE SUPERCELLS. WILL MAKE A FEW
ADJUSTMENTS WITH REAL DATA IN MIND.

&&

.SHORT TERM...(THIS AFTERNOON THROUGH THURSDAY)
ISSUED AT 1124 AM MDT WED JUN 3 2015

...TORNADO WATCH IN EFFECT UNTIL 9PM FOR MUCH OF NORTHEAST
COLORADO TO THE WEST OF AKRON AND LIMON...

WE ARE SEEING SOME THUNDERSTORM ACTIVITY JUST STARTING OVER
DOUGLAS COUNTY...THE PALMER DIVIDE FAVORED FOR FIRST ACTIVITY AS
NO INVERSION EXISTS THERE. WE STILL THINK THAT WITH THE NUMBER OF
POSITIVE INGREDIENTS...BIG NUMBERS FOR CAPE AND HELICITY...JET
ALOFT...RICH LOW LEVEL DEWPOINTS THAT SUPERCELLS ARE LIKELY OVER
THE NEXT 4 TO 6 HOURS. THEY ARE MOST LIKELY INITIALLY OVER THE
PALMER DIVIDE...THEN ANOTHER WAVE OF ACTIVITY MAY DEVELOP OVER
DENVER AND THE PALMER DIVIDE THIS EVENING. SUPERCELLS LATE THIS
AFTERNOON AND EARLY EVENING HAVE THE POTENTIAL OF VERY LARGE
HAIL...STRONG OUTFLOW WINDS AND A TORNADO.

THUNDERSTORM ACTIVITY WILL LIKELY SPREAD TO NORTHEAST COLORADO
THIS EVENING AND LINGER LATE. MOIST BOUNDARY LEVEL CONDITIONS WILL
FAVOR THE DEVELOPMENT OF FOG.

TOMORROW THE FOG WILL LIFT MID TO LATE MORNING. CONVECTION SHOULD
START AROUND MIDDAY OVER THE HIGHER TERRAIN...AND WILL LIKELY
SLOWLY SPREAD EAST MID TO LATE MORNING. THE BEST COVERAGE IS
EXPECTED OVER NORTHEAST COLORADO TOMORROW EVENING. TOMORROW LOOKS
A BIT WARMER...RAISED MAX TEMPS INTO LOWER 80S MOST OF EASTERN
COLORADO.

.LONG TERM...(THURSDAY NIGHT THROUGH TUESDAY)
ISSUED AT 1124 AM MDT WED JUN 3 2015

UPPER LEVEL SOUTHWEST FLOW WILL CONTINUE OVER THE NEXT FEW DAYS AS
A STRONG LOW MOVES OFF THE PACIFIC INTO THE GREAT BASIN THURSDAY
INTO FRIDAY. CONDITIONS WILL CONTINUE TO BE FAVORABLE FOR STRONG
THUNDERSTORM DEVELOPMENT THURSDAY NIGHT AND INTO THE WEEKEND.
CURRENT MODELS HAVE DEWPOINTS IN THE 50S AND 60S WITH HIGHER
AMOUNTS OUT TO THE EAST. WITH STRONG UPPER LEVEL SOUTHWEST FLOW
COMBINED WITH STRONG NORTH TO NORTHEASTERLY FLOW PROVIDED BY AN
EXITING SURFACE LOW TO THE EAST SHEAR WILL ALSO BE ABUNDANT FRIDAY
AFTERNOON. TEMPERATURES WILL CONTINUE TO BE ABOVE SEASONAL NORMALS
WITH HIGHS IN THE UPPER 70S AND LOW 80S FOR FRIDAY AND INTO THE
WEEKEND. THIS WILL CONTINUE TO AID INSTABILITY IN TERMS OF
INCREASED CAPE VALUES WHEN COMBINED WITH HIGH DEWPOINTS.

FOR SUNDAY MODELS HAVE THE UPPER LEVEL LOW DECREASING IN STRENGTH
BUT WILL A JET OVERHEARD WILL CONTINUE WITH A CHANCE OF
THUNDERSTORMS FOR SUNDAY AFTERNOON INTO THE EVENING AS WELL. HIGHS
ON SUNDAY ARE CONTINUED TO BE ABOVE NORMAL IN THE UPPER 70S.

MONDAY THE UPPER LEVEL LOW WILL TRANSITION TO THE NORTHWEST
BRINGING THE UPPER LEVEL FLOW MORE WESTERLY. THE MODELS DIVERGE AT
THIS POINT ON THE PLACEMENT OF THE UPPER LEVEL LOW AS IT MAKES IT
WAY EAST OVER NORTHERN COLORADO. GFS HAS MORE ABUNDANT MOISTURE BUT
WITH BOTH SHOWING SOME WITH HIGH TEMPERATURES CONTINUING TO
INCREASE WILL MAINTAIN SCATTERED AFTERNOON SHOWERS AND
THUNDERSTORMS INTO EARLY NEXT WEEK.

&&

.AVIATION...(FOR THE TAFS THROUGH 06Z THURSDAY EVENING)
ISSUED AT 759 PM MDT WED JUN 3 2015

THERE IS A PRETTY DECENT THUNDERSTORM SOUTH OF DIA RIGHT
NOW...AND SHOULD GET SOME INCREASED SOUTHEASTERLY WINDS FROM IT.
WILL KEEP THUNDER GOING THROUGH 03Z. MODELS HINT AT WINDS GOING
FROM SOUTHEASTERLY AT 06Z TO WEAK NORMAL DRAINAGE BY 09Z...WE'LL
SEE. ANY CEILING ISSUES WILL BE GONE THEN THE CONVECTION IS OVER.

&&

.HYDROLOGY...
ISSUED AT 759 PM MDT WED JUN 3 2015

CURRENT RAINFALL RATES ARE UP TO 0.50 INCH PER HOUR WITH THE
CURRENT CONVECTION. THAT IS THE MOST. MOST OF THE STORMS ARE
PUTTING DOWN ABOUT 0.30 INCH IN ONE HOUR.

IN THE EXTENDED THERE WILL BE OPPORTUNITIES FOR HEAVY RAIN OVER
THE MOUNTAINS AND PLAINS. THIS COMBINED WITH INCREASING
TEMPERATURES WILL CONTINUE THE FLOOD THREAT FOR ALREADY BLOATED
RIVERS AND STREAMS.&&

.BOU WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

UPDATE...RJK
SHORT TERM...RTG
LONG TERM...BOWEN
AVIATION...RJK
HYDROLOGY...RJK
Hazardous weather outlook, Jun 3, 10:20 AM MDT, 10 hours 9 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1020 AM MDT WED JUN 3 2015

COZ030>051-041630-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
1020 AM MDT WED JUN 3 2015

...SEVERE WEATHER LIKELY TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

THE ENVIRONMENT TODAY INCLUDES A JET ALOFT...LOW LEVEL UPSLOPE
FLOW...CAPES OVER 2000 J/KG...HIGHER THAN AVERAGE LOW LEVEL SHEAR
VALUES AND HELICITIES. THIS ALL POINTS TO SUPERCELL STORMS LIKELY
TODAY...AND POSSIBLY IN THE METRO AREA OR URBAN CORRIDOR. TIMING
IS EXPECTED TO BE AFTER 3PM INTO THE EARLY EVENING. THE ACTUAL
LOCATION OF THE UPPER JET WILL DICTATE WHERE SUPERCELLS DEVELOP.
SUPERCELLS MAY WEAKEN OVER THE STRATIFIED AIR...THEN INCREASE IN
STRENGTH IN THE FAR NORTHEAST...WHERE PLENTIFUL SUNSHINE WILL
WARM THE AREAS NORTH AND EAST OF AKRON. SUPERCELLS MAY WEAKEN
SOMEWHAT DUE TO UPSLOPE AREA...THEN INCREASE AGAIN IN THE FAR
NORTHEAST. SUPERCELLS THAT DEVELOP TODAY WILL BE CAPABLE OF LARGE
HAIL TO THE SIZE OF BASEBALLS...OUTFLOW WINDS OVER 50 MPH...
RAINFALL RATES OVER AN INCH AN HOUR...AND SUPERCELL TORNADOES.
WITH STRONG WINDS ALOFT STORMS WILL LIKELY MOVE EAST OR EAST
NORTHEAST AT 35 MPH.

RESIDENTS SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS
THIS AFTERNOON AND EVENING...AND BE READY TO TAKE SHELTER SHOULD
SEVERE WEATHER THREATEN YOUR AREA.

RIVERS AND STREAMS WILL CONTINUE TO RUN HIGH WITH SNOWMELT
RUNOFF. MINOR FLOODING IS EXPECTED ALONG THE CACHE LA POUDRE AND
SOUTH PLATTE RIVERS IN CENTRAL AND EASTERN WELD COUNTY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THERE WILL BE SCATTERED LATE DAY SHOWERS AND THUNDERSTORMS
THURSDAY INTO EARLY NEXT WEEK AS MOISTURE INCREASES ONCE AGAIN
OVER THE FORECAST AREA. THE STORMS DURING THIS PERIOD COULD
PRODUCE LARGE HAIL AND HEAVY RAINFALL. TEMPERATURES WILL BE AT OR
SLIGHTLY BELOW SEASONAL NORMALS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER NETWORKS WILL BE ACTIVATED AT 230PM.

In the hours before

Local storm report, Jun 3, 6:28 PM MDT, 2 hours 1 minute before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
628 PM MDT WED JUN 03 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0628 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0625 PM     HAIL             4 N ELIZABETH           39.42N 104.60W
06/03/2015  M1.50 INCH       ELBERT             CO   AMATEUR RADIO

0616 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

            GOLFBALL HAIL FROM 611-616 MDT

0615 PM     HAIL             5 E PARKER              39.51N 104.67W
06/03/2015  M1.00 INCH       DOUGLAS            CO   TRAINED SPOTTER

0612 PM     HAIL             3 WSW PONDEROSA PARK    39.38N 104.69W
06/03/2015  M1.50 INCH       DOUGLAS            CO   STORM CHASER

0609 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0605 PM     HAIL             1 SW THE PINERY         39.44N 104.75W
06/03/2015  M0.88 INCH       DOUGLAS            CO   TRAINED SPOTTER

0545 PM     HAIL             SW ARVADA               39.82N 105.11W
06/03/2015  M1.00 INCH       JEFFERSON          CO   TRAINED SPOTTER

0540 PM     HAIL             ARVADA                  39.82N 105.11W
06/03/2015  M0.88 INCH       JEFFERSON          CO   COCORAHS

0522 PM     HAIL             AURORA                  39.70N 104.81W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   PUBLIC

            E470 AND CHAMBERS

0512 PM     HAIL             1 S HIGHLANDS RANCH     39.54N 104.97W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0512 PM     HAIL             5 SE FRANKTOWN          39.33N 104.68W
06/03/2015  E1.50 INCH       DOUGLAS            CO   COCORAHS

0510 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.00 INCH       ELBERT             CO   AMATEUR RADIO

0508 PM     HAIL             5 SE FRANKTOWN          39.31N 104.69W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

0506 PM     HAIL             3 SSW ELIZABETH         39.32N 104.62W
06/03/2015  M1.25 INCH       ELBERT             CO   TRAINED SPOTTER

0505 PM     HAIL             1 NW LOUVIERS           39.48N 105.01W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0503 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   STORM CHASER

0459 PM     HAIL             1 S AGATE               39.45N 103.95W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0448 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   STORM CHASER

0430 PM     HAIL             CASTLEWOOD CANYON       39.35N 104.76W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0356 PM     HAIL             3 NNE LARKSPUR          39.22N 104.87W
06/03/2015  M1.00 INCH       DOUGLAS            CO   PUBLIC

0335 PM     HAIL             3 ESE PERRY PARK        39.24N 104.93W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0330 PM     HAIL             4 NNW LARKSPUR          39.24N 104.92W
06/03/2015  M1.75 INCH       DOUGLAS            CO   COCORAHS

&&

FCOOPER
Local storm report, Jun 3, 6:37 PM MDT, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
637 PM MDT WED JUN 03 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0628 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0628 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

            GOLFBALL HAIL WAS BREAKING WINDOWS.

0625 PM     HAIL             4 N ELIZABETH           39.42N 104.60W
06/03/2015  M1.50 INCH       ELBERT             CO   AMATEUR RADIO

0616 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

            GOLFBALL HAIL FROM 611-616 MDT

0615 PM     HAIL             5 E PARKER              39.51N 104.67W
06/03/2015  M1.00 INCH       DOUGLAS            CO   TRAINED SPOTTER

0612 PM     HAIL             3 WSW PONDEROSA PARK    39.38N 104.69W
06/03/2015  M1.50 INCH       DOUGLAS            CO   STORM CHASER

0609 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0605 PM     HAIL             5 SE PARKER             39.46N 104.70W
06/03/2015  E1.75 INCH       DOUGLAS            CO   COCORAHS

            SOME PINE TREES DAMAGED AND DECIDUOUS TREES SHREDDED WITH
            SEVERE PLANT DAMAGE ALSO REPORTED.

0605 PM     HAIL             1 SW THE PINERY         39.44N 104.75W
06/03/2015  M0.88 INCH       DOUGLAS            CO   TRAINED SPOTTER

0545 PM     HAIL             SW ARVADA               39.82N 105.11W
06/03/2015  M1.00 INCH       JEFFERSON          CO   TRAINED SPOTTER

0540 PM     HAIL             ARVADA                  39.82N 105.11W
06/03/2015  M0.88 INCH       JEFFERSON          CO   COCORAHS

0522 PM     HAIL             AURORA                  39.70N 104.81W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   PUBLIC

            E470 AND CHAMBERS

0512 PM     HAIL             5 SE FRANKTOWN          39.33N 104.68W
06/03/2015  E1.50 INCH       DOUGLAS            CO   COCORAHS

0512 PM     HAIL             1 S HIGHLANDS RANCH     39.54N 104.97W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0510 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.00 INCH       ELBERT             CO   AMATEUR RADIO

0508 PM     HAIL             5 SE FRANKTOWN          39.31N 104.69W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

0506 PM     HAIL             3 SSW ELIZABETH         39.32N 104.62W
06/03/2015  M1.25 INCH       ELBERT             CO   TRAINED SPOTTER

0505 PM     HAIL             1 NW LOUVIERS           39.48N 105.01W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0503 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   STORM CHASER

0459 PM     HAIL             1 S AGATE               39.45N 103.95W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0448 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   STORM CHASER

0430 PM     HAIL             CASTLEWOOD CANYON       39.35N 104.76W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0356 PM     HAIL             3 NNE LARKSPUR          39.22N 104.87W
06/03/2015  M1.00 INCH       DOUGLAS            CO   PUBLIC

0335 PM     HAIL             3 ESE PERRY PARK        39.24N 104.93W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0330 PM     HAIL             4 NNW LARKSPUR          39.24N 104.92W
06/03/2015  M1.75 INCH       DOUGLAS            CO   COCORAHS

&&

FCOOPER
Local storm report, Jun 3, 6:57 PM MDT, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
657 PM MDT WED JUN 03 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0645 PM     HAIL             3 ENE ELIZABETH         39.38N 104.55W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0640 PM     HAIL             2 N ELIZABETH           39.39N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0638 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M2.00 INCH       ELBERT             CO   EMERGENCY MNGR

0628 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0628 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

            GOLFBALL HAIL WAS BREAKING WINDOWS.

0625 PM     HAIL             4 N ELIZABETH           39.42N 104.60W
06/03/2015  M1.50 INCH       ELBERT             CO   AMATEUR RADIO

0616 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

            GOLFBALL HAIL FROM 611-616 MDT

0615 PM     HAIL             5 E PARKER              39.51N 104.67W
06/03/2015  M1.00 INCH       DOUGLAS            CO   TRAINED SPOTTER

0612 PM     HAIL             3 WSW PONDEROSA PARK    39.38N 104.69W
06/03/2015  M1.50 INCH       DOUGLAS            CO   STORM CHASER

0609 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0605 PM     HAIL             5 SE PARKER             39.46N 104.70W
06/03/2015  E1.75 INCH       DOUGLAS            CO   COCORAHS

            SOME PINE TREES DAMAGED AND DECIDUOUS TREES SHREDDED WITH
            SEVERE PLANT DAMAGE ALSO REPORTED.

0605 PM     HAIL             1 SW THE PINERY         39.44N 104.75W
06/03/2015  M0.88 INCH       DOUGLAS            CO   TRAINED SPOTTER

0545 PM     HAIL             SW ARVADA               39.82N 105.11W
06/03/2015  M1.00 INCH       JEFFERSON          CO   TRAINED SPOTTER

0540 PM     HAIL             ARVADA                  39.82N 105.11W
06/03/2015  M0.88 INCH       JEFFERSON          CO   COCORAHS

0522 PM     HAIL             AURORA                  39.70N 104.81W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   PUBLIC

            E470 AND CHAMBERS

0512 PM     HAIL             5 SE FRANKTOWN          39.33N 104.68W
06/03/2015  E1.50 INCH       DOUGLAS            CO   COCORAHS

0512 PM     HAIL             1 S HIGHLANDS RANCH     39.54N 104.97W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0510 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.00 INCH       ELBERT             CO   AMATEUR RADIO

0508 PM     HAIL             5 SE FRANKTOWN          39.31N 104.69W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

0506 PM     HAIL             3 SSW ELIZABETH         39.32N 104.62W
06/03/2015  M1.25 INCH       ELBERT             CO   TRAINED SPOTTER

0505 PM     HAIL             1 NW LOUVIERS           39.48N 105.01W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0503 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   STORM CHASER

0459 PM     HAIL             1 S AGATE               39.45N 103.95W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0448 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   STORM CHASER

0430 PM     HAIL             CASTLEWOOD CANYON       39.35N 104.76W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0356 PM     HAIL             3 NNE LARKSPUR          39.22N 104.87W
06/03/2015  M1.00 INCH       DOUGLAS            CO   PUBLIC

0335 PM     HAIL             3 ESE PERRY PARK        39.24N 104.93W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0330 PM     HAIL             4 NNW LARKSPUR          39.24N 104.92W
06/03/2015  M1.75 INCH       DOUGLAS            CO   COCORAHS

&&

FCOOPER
Special weather statement, Jun 3, 7:16 PM MDT, 1 hour 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
716 PM MDT WED JUN 3 2015

COZ039-040-040200-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE
COUNTIES/EAST BROOMFIELD COUNTY CO-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY
CO-
716 PM MDT WED JUN 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN ADAMS...WEST CENTRAL
DENVER AND NORTHEASTERN JEFFERSON COUNTIES UNTIL 800 PM MDT...

AT 715 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
NORTHWESTERN DENVER...MOVING EAST AT 25 MPH.

NICKEL SIZE HAIL WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
DENVER...WESTERN AURORA...NORTHEASTERN LAKEWOOD...SOUTHERN
THORNTON...SOUTHEASTERN ARVADA...SOUTHERN WESTMINSTER...WESTERN
COMMERCE CITY...WHEAT RIDGE...FEDERAL HEIGHTS AND SOUTHWESTERN DENVER
INTERNATIONAL AIRPORT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR NORTHEASTERN
COLORADO.

LAT...LON 3967 10512 3978 10515 3993 10486 3972 10473
TIME...MOT...LOC 0115Z 253DEG 22KT 3974 10504

KRIEDERMAN
Special weather statement, Jun 3, 7:46 PM MDT, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
746 PM MDT WED JUN 3 2015

COZ041-045-046-040230-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY CO-CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES CO-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET CO-
746 PM MDT WED JUN 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN ELBERT AND
SOUTHEASTERN ARAPAHOE COUNTIES UNTIL 830 PM MDT...

AT 746 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 12
MILES WEST OF AGATE...OR 28 MILES NORTHWEST OF LIMON...MOVING EAST AT
30 MPH.

NICKEL SIZE HAIL WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
AGATE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR NORTHEASTERN
COLORADO.

LAT...LON 3934 10432 3949 10433 3965 10384 3940 10374
TIME...MOT...LOC 0146Z 251DEG 26KT 3944 10418

KRIEDERMAN
Local storm report, Jun 3, 7:56 PM MDT, 33 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
756 PM MDT WED JUN 03 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0754 PM     HAIL             SE AURORA               39.70N 104.81W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   AMATEUR RADIO

0751 PM     HAIL             CENTENNIAL              39.60N 104.87W
06/03/2015  M1.25 INCH       ARAPAHOE           CO   NWS EMPLOYEE

0745 PM     HAIL             5 ENE CENTENNIAL        39.62N 104.78W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   TRAINED SPOTTER

0725 PM     HAIL             14 SSE FORT COLLINS     40.37N 104.97W
06/03/2015  M1.00 INCH       LARIMER            CO   TRAINED SPOTTER

0648 PM     HAIL             2 N KIOWA               39.37N 104.46W
06/03/2015  M1.50 INCH       ELBERT             CO   STORM CHASER

0645 PM     HAIL             3 ENE ELIZABETH         39.38N 104.55W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0640 PM     HAIL             2 N ELIZABETH           39.39N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0638 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M2.00 INCH       ELBERT             CO   EMERGENCY MNGR

0628 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

            GOLFBALL HAIL WAS BREAKING WINDOWS.

0628 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   TRAINED SPOTTER

0625 PM     HAIL             4 N ELIZABETH           39.42N 104.60W
06/03/2015  M1.50 INCH       ELBERT             CO   AMATEUR RADIO

0620 PM     HAIL             3 WNW EVERGREEN         39.65N 105.39W
06/03/2015  M1.00 INCH       JEFFERSON          CO   COCORAHS

0616 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

            GOLFBALL HAIL FROM 611-616 MDT

0615 PM     HAIL             5 E PARKER              39.51N 104.67W
06/03/2015  M1.00 INCH       DOUGLAS            CO   TRAINED SPOTTER

0612 PM     HAIL             3 WSW PONDEROSA PARK    39.38N 104.69W
06/03/2015  M1.50 INCH       DOUGLAS            CO   STORM CHASER

0609 PM     HAIL             3 SSE THE PINERY        39.42N 104.71W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0605 PM     HAIL             5 SE PARKER             39.46N 104.70W
06/03/2015  E1.75 INCH       DOUGLAS            CO   COCORAHS

            SOME PINE TREES DAMAGED AND DECIDUOUS TREES SHREDDED WITH
            SEVERE PLANT DAMAGE ALSO REPORTED.

0605 PM     HAIL             3 NE FRANKTOWN          39.41N 104.71W
06/03/2015  M1.75 INCH       DOUGLAS            CO   COCORAHS

            SOME CARS DENTED BY HAIL, LEAVES SHREDDED FROM TREES.

0605 PM     HAIL             1 SW THE PINERY         39.44N 104.75W
06/03/2015  M0.88 INCH       DOUGLAS            CO   TRAINED SPOTTER

0545 PM     HAIL             SW ARVADA               39.82N 105.11W
06/03/2015  M1.00 INCH       JEFFERSON          CO   TRAINED SPOTTER

0540 PM     HAIL             ARVADA                  39.82N 105.11W
06/03/2015  M0.88 INCH       JEFFERSON          CO   COCORAHS

0522 PM     HAIL             AURORA                  39.70N 104.81W
06/03/2015  M1.00 INCH       ARAPAHOE           CO   PUBLIC

            E470 AND CHAMBERS

0512 PM     HAIL             1 S HIGHLANDS RANCH     39.54N 104.97W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0512 PM     HAIL             5 SE FRANKTOWN          39.33N 104.68W
06/03/2015  E1.50 INCH       DOUGLAS            CO   COCORAHS

0510 PM     HAIL             4 E ELIZABETH           39.36N 104.53W
06/03/2015  M1.00 INCH       ELBERT             CO   AMATEUR RADIO

0508 PM     HAIL             5 SE FRANKTOWN          39.31N 104.69W
06/03/2015  M1.75 INCH       DOUGLAS            CO   TRAINED SPOTTER

0506 PM     HAIL             3 SSW ELIZABETH         39.32N 104.62W
06/03/2015  M1.25 INCH       ELBERT             CO   TRAINED SPOTTER

0505 PM     HAIL             1 NW LOUVIERS           39.48N 105.01W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0503 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.75 INCH       ELBERT             CO   STORM CHASER

0459 PM     HAIL             1 S AGATE               39.45N 103.95W
06/03/2015  M1.00 INCH       ELBERT             CO   TRAINED SPOTTER

0448 PM     HAIL             ELIZABETH               39.36N 104.60W
06/03/2015  M1.00 INCH       ELBERT             CO   STORM CHASER

0430 PM     HAIL             CASTLEWOOD CANYON       39.35N 104.76W
06/03/2015  M0.75 INCH       DOUGLAS            CO   AMATEUR RADIO

0356 PM     HAIL             3 NNE LARKSPUR          39.22N 104.87W
06/03/2015  M1.00 INCH       DOUGLAS            CO   PUBLIC

0335 PM     HAIL             3 ESE PERRY PARK        39.24N 104.93W
06/03/2015  M1.25 INCH       DOUGLAS            CO   TRAINED SPOTTER

0330 PM     HAIL             4 NNW LARKSPUR          39.24N 104.92W
06/03/2015  M1.75 INCH       DOUGLAS            CO   COCORAHS

&&

FCOOPER

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 3, 6:02 PM MDTSevere Thunderstorm WarningBOUArapahoe, Douglas, Elbert43 min
Jun 3, 6:29 PM MDTSevere Thunderstorm WarningBOUClear Creek, Jefferson46 min
Jun 3, 6:41 PM MDTSevere Thunderstorm WarningBOUElbert64 min
Jun 3, 7:16 PM MDTSpecial Weather StatementBOUDenver44 min
Jun 3, 7:18 PM MDTSevere Thunderstorm WarningBOUBoulder, Larimer, Weld15 min
Jun 3, 7:45 PM MDTSevere Thunderstorm WarningBOUAdams, Arapahoe45 min
Jun 3, 7:46 PM MDTSpecial Weather StatementBOUElbert44 min
Jun 3, 7:58 PM MDTSevere Thunderstorm WarningBOUWeld32 min
Jun 3, 8:13 PM MDTSevere Thunderstorm WarningBOULarimer32 min
Jun 3, 8:33 PM MDTAreal Flood AdvisoryBOUArapahoe117 min
Jun 3, 9:15 PM MDTSevere Thunderstorm WarningBOUAdams, Arapahoe34 min
Jun 3, 10:43 PM MDTSevere Thunderstorm WarningBOULincoln47 min
Jun 3, 11:16 PM MDTSpecial Weather StatementBOUWeld44 min
Jun 3, 11:29 PM MDTSevere Thunderstorm WarningBOULincoln46 min
Jun 3, 11:48 PM MDTSevere Thunderstorm WarningBOUWeld27 min
Jun 4, 12:01 AM MDTSevere Thunderstorm WarningBOUWeld44 min
Jun 4, 2:24 PM MDTSpecial Weather StatementBOUElbert51 min
Jun 4, 3:46 PM MDTSevere Thunderstorm WarningBOUElbert29 min
Jun 4, 4:28 PM MDTSevere Thunderstorm WarningBOUAdams, Denver24 min
Jun 4, 4:47 PM MDTTornado WarningBOUAdams13 min
Jun 4, 4:48 PM MDTSevere Thunderstorm WarningBOUElbert27 min
Jun 4, 5:03 PM MDTSevere Thunderstorm WarningBOUAdams27 min
Jun 4, 5:05 PM MDTTornado WarningBOUElbert25 min
Jun 4, 5:16 PM MDTTornado Warning Tornado observedBOUElbert29 min
Jun 4, 5:49 PM MDTSevere Thunderstorm WarningBOUElbert26 min
Jun 4, 5:54 PM MDTSevere Thunderstorm WarningBOULarimer, Weld51 min
Jun 4, 5:58 PM MDTTornado WarningBOUElbert32 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2015Every severe thunderstorm warning in 2015

Sources

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.