SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 042205
SPSBOU
Special Weather Statement
National Weather Service Denver CO
405 PM MDT Tue Jul 4 2023
COZ030-033-042230-
Jackson County Below 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
405 PM MDT Tue Jul 4 2023
...A strong thunderstorm will impact portions of southeastern Jackson
and northeastern Grand Counties through 430 PM MDT...
At 405 PM MDT, Doppler radar was tracking a strong thunderstorm 8
miles southeast of Rand, or 53 miles west of Fort Collins, moving
east at 30 mph.
HAZARD...Wind gusts of 50 to 55 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...
Cameron Pass and Rand.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
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.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
north central Colorado.
&&
LAT...LON 4056 10585 4036 10578 4034 10585 4035 10586
4034 10587 4029 10608 4031 10605 4032 10607
4028 10609 4027 10615 4029 10615 4029 10616
4047 10622
TIME...MOT...LOC 2205Z 249DEG 27KT 4038 10606
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...55 MPH
$$
RPK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 042140
SPSBOU
Special Weather Statement
National Weather Service Denver CO
340 PM MDT Tue Jul 4 2023
COZ048-042215-
Logan County CO-
340 PM MDT Tue Jul 4 2023
...Gusty winds will impact portions of central Logan County through
415 PM MDT...
At 339 PM MDT, Doppler radar was tracking thunderstorms along a line
extending from near Peetz to near Sterling, or along a line
extending from 11 miles southwest of Sidney to 31 miles north of
Akron. Movement was east at 35 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Sterling, Fleming, Iliff, Peetz, Crook, Proctor, Padroni and Twin
Buttes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
northeastern Colorado.
&&
LAT...LON 4100 10273 4059 10280 4059 10332 4100 10319
TIME...MOT...LOC 2139Z 271DEG 32KT 4099 10307 4061 10323
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 042042
SVRBOU
COC123-042115-
/O.NEW.KBOU.SV.W.0241.230704T2042Z-230704T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
242 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northeastern Weld County in northeastern Colorado...
* Until 315 PM MDT.
* At 242 PM MDT, severe thunderstorms were located along a line
extending from 3 miles west of Panorama Point to 4 miles north of
Keota, or along a line extending from 27 miles southwest of Kimball
to 38 miles northwest of Fort Morgan, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Pawnee Buttes around 250 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4100 10378 4077 10378 4077 10415 4100 10415
TIME...MOT...LOC 2042Z 270DEG 29KT 4100 10409 4077 10408
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
2 years, 8 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 042038
FLSBOU
Flood Advisory
National Weather Service Denver CO
238 PM MDT Tue Jul 4 2023
COC069-042345-
/O.NEW.KBOU.FA.Y.0108.230704T2038Z-230704T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
238 PM MDT Tue Jul 4 2023
...FLOOD ADVISORY IN EFFECT UNTIL 545 PM MDT THIS AFTERNOON...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of north central Colorado, including the
following county, Larimer.
* WHEN...Until 545 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 238 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This will cause
small stream flooding. Between 0.1 and 0.4 inches of rain
have fallen.
- This includes the following streams and drainages...
Pennock Creek, Grouse Creek, Black Creek, Miller Fork, Cedar
Creek, Buckhorn Creek, North Fork Fish Creek, Eld Creek,
Indian Creek, Dry Creek, Sheep Creek, and Redstone Creek.
Additional rainfall amounts up to 0.3 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Pennock Pass and Masonville.
- This includes the following additional locations...
Box Prairie, Upper Buckhorn along County Road 44H, Moondance
Way, Stringtown Gulch, Big Bear, Lower Buckhorn on County
Road 27 above Masonville, Crystal Mountain, The Retreat and
Storm Mountain.
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 creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4060 10548 4056 10554 4050 10551 4048 10554
4046 10550 4047 10548 4045 10539 4046 10520
4049 10520 4051 10524 4056 10528 4057 10530
4060 10543
$$
Hiris
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 042021
SPSBOU
Special Weather Statement
National Weather Service Denver CO
221 PM MDT Tue Jul 4 2023
COZ033>036-038>040-043-042045-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet 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-
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-
221 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of southwestern Weld,
Broomfield, southeastern Larimer, Gilpin, northern Jefferson,
northwestern Adams and Boulder Counties through 245 PM MDT...
At 221 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles southeast of Buckhorn Mountain to near
Idledale, or along a line extending from 10 miles west of Fort
Collins to 16 miles west of Denver. Movement was east at 35 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...
Southern Fort Collins, Thornton, Arvada, Westminster, Boulder,
Longmont, Loveland, Broomfield, northwestern Commerce City,
Northglenn, Lafayette, Windsor, Louisville, Erie, Superior, Federal
Heights, Firestone, Johnstown, Frederick and Estes 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, north central and northeastern Colorado.
&&
LAT...LON 4054 10486 3981 10487 3981 10565 4055 10567
TIME...MOT...LOC 2021Z 257DEG 31KT 4059 10527 3969 10526
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
RPK
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 042013
SVRBOU
COC123-042100-
/O.NEW.KBOU.SV.W.0240.230704T2013Z-230704T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
213 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
North central Weld County in northeastern Colorado...
* Until 300 PM MDT.
* At 213 PM MDT, severe thunderstorms were located along a line
extending from 11 miles west of Carpenter to 10 miles north of
Purcell, or along a line extending from 15 miles southeast of
Cheyenne to 27 miles northeast of Greeley, moving east at 30 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Hereford and Grover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4100 10415 4079 10415 4079 10452 4100 10452
TIME...MOT...LOC 2013Z 270DEG 25KT 4102 10456 4079 10454
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
RPK
2 years, 8 months
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 042005
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCH 444
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
205 PM MDT TUE JUL 4 2023
COC001-005-013-014-019-031-035-039-047-059-069-073-075-087-095-
115-121-123-050500-
/O.NEW.KBOU.SV.A.0444.230704T2005Z-230705T0500Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
444 IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR THE FOLLOWING
AREAS
IN COLORADO THIS WATCH INCLUDES 18 COUNTIES
IN CENTRAL COLORADO
CLEAR CREEK GILPIN
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON LOGAN MORGAN
PHILLIPS SEDGWICK WASHINGTON
WELD
THIS INCLUDES THE CITIES OF AKRON, ARVADA, AURORA, BOULDER,
BROOMFIELD, CASTLE ROCK, CENTENNIAL, CENTRAL CITY, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT COLLINS,
FORT MORGAN, GEORGETOWN, GREELEY, HOLYOKE, IDAHO SPRINGS,
JULESBURG, KIOWA, LAKEWOOD, LIMON, LONGMONT, LOVELAND, PARKER,
STERLING, THORNTON, WESTMINSTER, AND WINDSOR.
$$
2 years, 8 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 042000
SVRBOU
COC123-042030-
/O.NEW.KBOU.SV.W.0239.230704T2000Z-230704T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
200 PM MDT Tue Jul 4 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northwestern Weld County in northeastern Colorado...
* Until 230 PM MDT.
* At 200 PM MDT, a severe thunderstorm was located near Carr, or 17
miles south of Cheyenne, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
northwestern Weld County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4100 10452 4082 10452 4082 10484 4100 10483
TIME...MOT...LOC 2000Z 268DEG 27KT 4090 10484
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 041943
SPSBOU
Special Weather Statement
National Weather Service Denver CO
143 PM MDT Tue Jul 4 2023
COZ032>036-042015-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Grand and Summit Counties Below 9000 Feet CO-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
143 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of south central
Larimer, Gilpin, eastern Grand, northwestern Clear Creek and western
Boulder Counties through 215 PM MDT...
At 142 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 4 miles northwest of Bear Lake to near Berthoud
Pass, or along a line extending from 36 miles west of Fort Collins to
42 miles west of Denver. Movement was east at 40 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...
Estes Park, Nederland, Fraser, Bear Lake, Winter Park, Central City,
Grand Lake, Jamestown, Ward, Black Hawk, Raymond, Berthoud Pass,
Brainard Lake, Tolland, Gold Hill, Tabernash, Meeker Park, Rollins
Pass, Eldora and Rollinsville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
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.
&&
LAT...LON 4042 10537 3981 10542 3979 10586 4039 10584
TIME...MOT...LOC 1942Z 262DEG 36KT 4035 10571 3982 10575
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
$$
RPK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 041936
SPSBOU
Special Weather Statement
National Weather Service Denver CO
136 PM MDT Tue Jul 4 2023
COZ035-038-042000-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
136 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of northwestern Weld and
northeastern Larimer Counties through 200 PM MDT...
At 136 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 4 miles west of Natural Fort to 5 miles
southeast of Livermore, or along a line extending from 16 miles
southwest of Cheyenne to 13 miles north of Fort Collins. Movement was
east at 40 mph.
HAZARD...Wind gusts of 50 to 55 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Wellington, Nunn, Carr, Livermore, Teds Place, Rockport and Natural
Fort.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4100 10466 4065 10477 4066 10527 4100 10520
TIME...MOT...LOC 1936Z 271DEG 33KT 4098 10501 4074 10515
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...55 MPH
$$
RPK
2 years, 8 months