FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 272356
FFWBOU
COC013-280130-
/O.NEW.KBOU.FF.W.0006.210627T2356Z-210628T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
556 PM MDT Sun Jun 27 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
North Central Boulder County in northeastern Colorado...
* Until 730 PM MDT.
* At 556 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.3 and 0.6 inches of
rain have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
the Calwood Burn Area of North Central Boulder County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy rainfall will cause flash flooding of creeks, streams, and
ditches in the Calwood burn area. Rock slides or debris flows can
also be expected. The main areas of concern are Heil Valley Ranch
and Lefthand Creek just above US 36.
&&
LAT...LON 4019 10536 4019 10531 4019 10530 4013 10527
4012 10528 4012 10536
FLASH FLOOD...RADAR INDICATED
$$
Barjenbruch
2 years, 10 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 272335
FLSBOU
Flood Advisory
National Weather Service Denver CO
535 PM MDT Sun Jun 27 2021
COC013-280100-
/O.NEW.KBOU.FA.Y.0030.210627T2335Z-210628T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
535 PM MDT Sun Jun 27 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
North Central Boulder County in northeastern Colorado...
* Until 700 PM MDT.
* At 535 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding.
* Some locations that will experience flooding include...
the Calwood Burn Area of North Central Boulder County
Rainfall amounts of 0.2 to 0.5 inches are expected over the area.
This additional rain will result in minor flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy rainfall will cause minor flooding of small creeks, gulches,
roads and roadside culverts in the Calwood burn area. The heavy
rains could also trigger rock slides or debris flows. The main areas
of concern are Heil Valley Ranch and Lefthand Creek just above US 36.
&&
LAT...LON 4018 10532 4019 10528 4018 10526 4015 10527
4012 10532 4013 10536 4015 10539 4017 10539
$$
Barjenbruch
2 years, 10 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 261906
FLSBOU
Flood Advisory
National Weather Service Denver CO
106 PM MDT Sat Jun 26 2021
COC013-262030-
/O.NEW.KBOU.FA.Y.0029.210626T1906Z-210626T2030Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
106 PM MDT Sat Jun 26 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
North Central Boulder County in northeastern Colorado...
* Until 230 PM MDT.
* At 106 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding.
* Some locations that will experience flooding include...
The Calwood Burn Area of North Central Boulder County
Calwood Burn Area is the most likely place to experience minor
flooding.
Rainfall amounts of 0.2 to 0.5 inches are expected over the area.
This rain will result in minor flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from this storm will cause minor flooding of creeks
and streams, roads, and roadside culverts. The heavy rains could
also trigger rock slides or debris flows in the Calwood burn area.
&&
LAT...LON 4019 10528 4018 10525 4015 10526 4012 10532
4013 10537 4016 10539 4017 10536
$$
Barjenbruch
2 years, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 252050
SPSBOU
Special Weather Statement
National Weather Service Denver CO
250 PM MDT Fri Jun 25 2021
COZ036-039-040-043-252130-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
250 PM MDT Fri Jun 25 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WELD...BROOMFIELD...
NORTHERN JEFFERSON...NORTHWESTERN ADAMS AND SOUTHEASTERN BOULDER
COUNTIES UNTIL 330 PM MDT...
At 250 PM MDT, Doppler radar was tracking a strong thunderstorm near
Rocky Flats, or 20 miles northwest of Denver, moving east at 15 mph.
Half inch hail, heavy rain, and winds in excess of 40 mph will be
possible with this storm.
Locations impacted include...
Northwestern Denver, Thornton, Arvada, Westminster, southeastern
Boulder, Broomfield, northwestern Commerce City, Northglenn,
Brighton, northeastern Wheat Ridge, Lafayette, Louisville, Erie,
Superior, Federal Heights, Frederick, Fort Lupton, Dacono, Rocky
Flats and Eldorado Springs.
LAT...LON 4008 10470 3976 10501 3984 10538 3992 10532
3992 10523 3993 10524 3993 10528 3994 10527
3997 10527 4010 10516
TIME...MOT...LOC 2050Z 275DEG 15KT 3989 10527
$$
ENTREKIN
2 years, 10 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 251959
SVRBOU
COC013-059-252045-
/O.NEW.KBOU.SV.W.0090.210625T1959Z-210625T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
159 PM MDT Fri Jun 25 2021
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
North central Jefferson County in central Colorado...
Southeastern Boulder County in northeastern Colorado...
* Until 245 PM MDT.
* At 159 PM MDT, a severe thunderstorm was located near Boulder, or
29 miles northwest of Denver, moving southeast at 15 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Arvada, Boulder, southwestern Longmont, western Broomfield,
Lafayette, Louisville, Erie, Superior, Rocky Flats, Eldorado
Springs and Niwot.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4015 10506 3999 10505 3993 10512 3995 10511
3996 10512 3993 10515 3991 10514 3990 10514
3991 10515 3991 10517 3989 10516 3983 10522
4002 10536 4016 10528
TIME...MOT...LOC 1959Z 320DEG 15KT 4007 10528
HAIL...1.00IN
WIND...<50MPH
$$
ENTREKIN
2 years, 10 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 251932
FLSBOU
Flood Advisory
National Weather Service Denver CO
132 PM MDT Fri Jun 25 2021
COC013-252100-
/O.NEW.KBOU.FA.Y.0025.210625T1932Z-210625T2100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
132 PM MDT Fri Jun 25 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
North Central Boulder County in northeastern Colorado...
* Until 300 PM MDT.
* At 132 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding.
* Some locations that will experience flooding include...
mainly rural areas of North Central Boulder County, including the
Calwood Burn scar.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 4017 10538 4020 10532 4020 10524 4010 10529
4015 10540
$$
Entrekin
2 years, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 090115
SPSBOU
Special Weather Statement
National Weather Service Denver CO
715 PM MDT Tue Jun 8 2021
COZ035-038-090145-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
715 PM MDT Tue Jun 8 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LARIMER COUNTY UNTIL
745 PM MDT...
At 715 PM MDT, Doppler radar was tracking a strong thunderstorm 5
miles northwest of Livermore, or 23 miles northwest of Fort Collins,
moving southwest at 20 mph.
Nickel size hail and wind gusts up to 50 mph will be possible with
this storm.
Locations impacted include...
Livermore and Virginia Dale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4100 10501 4097 10495 4073 10521 4088 10545
4100 10532
TIME...MOT...LOC 0115Z 041DEG 17KT 4086 10528
$$
RPK
2 years, 11 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 090047
SPSBOU
Special Weather Statement
National Weather Service Denver CO
647 PM MDT Tue Jun 8 2021
COZ035-038-090115-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
647 PM MDT Tue Jun 8 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LARIMER COUNTY UNTIL
715 PM MDT...
At 646 PM MDT, Doppler radar was tracking a strong thunderstorm 5
miles south of Virginia Dale, or 25 miles northwest of Fort Collins,
moving northeast at 15 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
this storm.
Locations impacted include...
Livermore and Virginia Dale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4100 10494 4099 10492 4070 10532 4091 10550
4100 10538
TIME...MOT...LOC 0046Z 225DEG 13KT 4088 10531
$$
RPK
2 years, 11 months