SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050411
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1011 PM MDT Tue Jul 4 2023
COZ036-039-040-050500-
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-
1011 PM MDT Tue Jul 4 2023
...A strong thunderstorm will impact portions of northwestern
Arapahoe, Denver, northern Jefferson and southwestern Adams Counties
through 1100 PM MDT...
At 1010 PM MDT, Doppler radar was tracking a strong thunderstorm over
southwestern Lakewood, or 12 miles west of Denver, moving east at 35
mph.
HAZARD...Half inch hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Denver, western Aurora, Lakewood, southern Thornton, southeastern
Arvada, southern Westminster, northern Centennial, western Commerce
City, northeastern Littleton, eastern Northglenn, Englewood, Wheat
Ridge, southeastern Golden, Greenwood Village, Evergreen, Federal
Heights, Sheridan, Morrison, Idledale and Tiny Town.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
northeastern Colorado.
&&
LAT...LON 3957 10526 3963 10535 3994 10488 3964 10467
TIME...MOT...LOC 0410Z 249DEG 29KT 3967 10517
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...<30 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050346
SPSBOU
Special Weather Statement
National Weather Service Denver CO
946 PM MDT Tue Jul 4 2023
COZ046-050430-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-
946 PM MDT Tue Jul 4 2023
...A strong thunderstorm will impact portions of east central Elbert
and central Lincoln Counties through 1030 PM MDT...
At 945 PM MDT, Doppler radar was tracking a strong thunderstorm near
Matheson, or 13 miles west of Limon, moving east at 25 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Limon, Hugo, Genoa and Matheson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
east central Colorado.
&&
LAT...LON 3913 10389 3914 10390 3916 10389 3915 10391
3915 10393 3913 10394 3914 10400 3921 10400
3923 10399 3924 10403 3923 10404 3924 10404
3930 10403 3933 10343 3910 10345 3910 10372
TIME...MOT...LOC 0345Z 272DEG 23KT 3922 10394
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050315
SPSBOU
Special Weather Statement
National Weather Service Denver CO
915 PM MDT Tue Jul 4 2023
COZ046-050345-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-
915 PM MDT Tue Jul 4 2023
...A strong thunderstorm will impact portions of northeastern Elbert
County through 945 PM MDT...
At 915 PM MDT, Doppler radar was tracking a strong thunderstorm 10
miles southwest of Deer Trail, or 29 miles northwest of Limon, moving
east at 25 mph.
HAZARD...Wind gusts up to 50 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Agate.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
east central Colorado.
&&
LAT...LON 3940 10427 3956 10426 3956 10389 3940 10392
3940 10420 3943 10417 3945 10417 3946 10419
3947 10418 3947 10419 3948 10419 3949 10421
3947 10422 3948 10423 3945 10423 3945 10425
3941 10425 3940 10423
TIME...MOT...LOC 0315Z 276DEG 22KT 3949 10417
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 050244
SVRBOU
COC005-039-050315-
/O.NEW.KBOU.SV.W.0250.230705T0244Z-230705T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
844 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northwestern Elbert County in east central Colorado...
Central Arapahoe County in northeastern Colorado...
* Until 915 PM MDT.
* At 844 PM MDT, a severe thunderstorm was located 9 miles south of
Bennett, or 28 miles east of Denver, moving southeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
northwestern Elbert and central Arapahoe Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3949 10458 3964 10452 3962 10443 3972 10440
3963 10413 3939 10429
TIME...MOT...LOC 0244Z 311DEG 29KT 3960 10444
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 050225
SVRBOU
COC001-005-050300-
/O.NEW.KBOU.SV.W.0249.230705T0225Z-230705T0300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
825 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
North central Arapahoe County in northeastern Colorado...
South central Adams County in northeastern Colorado...
* Until 900 PM MDT.
* At 825 PM MDT, a severe thunderstorm was located over northeastern
Aurora, or 19 miles east of Denver, moving east at 25 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* This severe thunderstorm will be near...
Manila Village around 835 PM MDT.
Bennett around 845 PM MDT.
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 3969 10468 3983 10462 3981 10438 3962 10443
TIME...MOT...LOC 0225Z 285DEG 21KT 3975 10458
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
RPK
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 050215
SVRBOU
COC001-005-031-050245-
/O.NEW.KBOU.SV.W.0248.230705T0215Z-230705T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
815 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northwestern Arapahoe County in northeastern Colorado...
East central Denver County in northeastern Colorado...
Southwestern Adams County in northeastern Colorado...
* Until 845 PM MDT.
* At 815 PM MDT, a severe thunderstorm was located over northeastern
Denver, moving east at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
northwestern Arapahoe, east central Denver and southwestern Adams
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3972 10485 3984 10478 3982 10462 3969 10468
TIME...MOT...LOC 0215Z 286DEG 13KT 3978 10477
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
2 years, 8 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 050203
FLSBOU
Flood Advisory
National Weather Service Denver CO
803 PM MDT Tue Jul 4 2023
COC001-013-014-031-059-050330-
/O.NEW.KBOU.FA.Y.0110.230705T0203Z-230705T0330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Boulder CO-Broomfield CO-Denver CO-Jefferson CO-
803 PM MDT Tue Jul 4 2023
...FLOOD ADVISORY IN EFFECT UNTIL 930 PM MDT THIS EVENING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of northeast Colorado, including the following
counties, Adams, Boulder, Broomfield, Denver and Jefferson.
* WHEN...Until 930 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Ponding of water in urban areas is occurring or is imminent.
* ADDITIONAL DETAILS...
- At 803 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This will cause
urban and small stream flooding. Between 0.5 and 1 inch of
rain has fallen.
- Additional rainfall amounts up to 1 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Northern Denver, northwestern Aurora, northeastern Lakewood,
Thornton, southeastern Arvada, Westminster, Broomfield,
Commerce City, Northglenn, Brighton, Wheat Ridge, Lafayette,
Louisville, Erie, Federal Heights, southwestern Denver
International Airport, Todd Creek, Barr Lake, Edgewater and
Mountain View.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, highways, streets, underpasses, drainage
areas and other low lying spots.
&&
LAT...LON 4005 10521 4010 10508 4009 10506 4000 10506
4001 10499 4002 10500 4003 10497 4004 10498
4004 10496 4000 10496 4000 10476 3974 10474
3974 10488 3973 10488 3972 10487 3971 10514
3977 10515 3991 10511
$$
Hiris
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050150
SPSBOU
Special Weather Statement
National Weather Service Denver CO
750 PM MDT Tue Jul 4 2023
COZ039-040-043-050215-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
750 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of southwestern Weld,
western Arapahoe, Broomfield, Denver, northeastern Jefferson, western
Adams and eastern Boulder Counties through 815 PM MDT...
At 750 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Mead to Denver, or along a line extending
from 20 miles southwest of Greeley to 55 miles north of Colorado
Springs. Movement was east at 30 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Denver, western Aurora, Lakewood, Thornton, Arvada, Westminster,
northern Centennial, Longmont, Broomfield, Commerce City,
northeastern Littleton, Northglenn, Brighton, Englewood, Wheat Ridge,
Lafayette, eastern Golden, Louisville, Erie and Greenwood Village.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
central and northeastern Colorado.
&&
LAT...LON 3962 10471 3961 10473 3959 10474 3960 10515
3963 10516 3965 10519 3967 10519 3968 10515
3969 10514 3972 10515 3973 10520 4024 10512
4024 10463
TIME...MOT...LOC 0150Z 279DEG 27KT 4020 10501 3963 10509
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050054
SPSBOU
Special Weather Statement
National Weather Service Denver CO
654 PM MDT Tue Jul 4 2023
COZ033>035-038-039-050130-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
654 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of southeastern Larimer,
northwestern Gilpin, east central Grand and Boulder Counties through
730 PM MDT...
At 654 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles east of Estes Park to near Rollins
Pass, or along a line extending from 24 miles southwest of Fort
Collins to 40 miles west of Denver. Movement was east at 35 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Boulder, Estes Park, Lyons, Nederland, Bear Lake, Jamestown, Ward,
Raymond, Brainard Lake, Crisman, Eldorado Springs, Pinewood Springs,
Gold Hill, Sunshine, Meeker Park, Rollins Pass, Eldora, Arapahoe
Peak, Allenspark and Longs Peak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
central, north central and northeastern Colorado.
&&
LAT...LON 4038 10514 3991 10522 3991 10539 3994 10540
3993 10542 3994 10544 3993 10553 3992 10553
3991 10557 3991 10572 4010 10572 4011 10571
4011 10572 4039 10571
TIME...MOT...LOC 0054Z 272DEG 31KT 4036 10546 3992 10566
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050038
SPSBOU
Special Weather Statement
National Weather Service Denver CO
638 PM MDT Tue Jul 4 2023
COZ034-036-037-050115-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and Southeast Park County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
638 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of northeastern Park and
southwestern Jefferson Counties through 715 PM MDT...
At 638 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles north of Highland Park to 4 miles south
of Tarryall Reservoir, or along a line extending from 34 miles west
of Denver to 48 miles northwest of Colorado Springs. Movement was
east at 35 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Grant, Highland Park, Tarryall Reservoir, Buffalo Creek, Wellington
Lake, Conifer, Pine Grove, Shawnee, Aspen Park, Pine Junction, Bailey
and Harris Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
central and northeastern Colorado.
&&
LAT...LON 3911 10580 3957 10571 3958 10522 3913 10532
3912 10533 3911 10533
TIME...MOT...LOC 0038Z 263DEG 32KT 3954 10555 3916 10557
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months