FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 202159
FFWBOU
COC049-210100-
/O.NEW.KBOU.FF.W.0061.230720T2159Z-230721T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
359 PM MDT Thu Jul 20 2023
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
The East Troublesome burn scar in...
Northeastern Grand County in north central Colorado...
* Until 700 PM MDT.
* At 359 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain over the East Troublesome Burn Scar. The expected
rainfall rate is 0.25 inches in 15 minutes. Flash flooding is
ongoing or expected to begin shortly.
Excessive rainfall over the warning area will cause mud slides near
steep terrain. The mud slide can consist of rock, mud, vegetation
and other loose materials.
HAZARD...Flash flooding caused by thunderstorms in and around
the East Troublesome Burn Scar.
SOURCE...Radar.
IMPACT...Flooding of areas in and around the East Troublesome
Burn Scar.
* Some locations that will experience flash flooding include...
Grand Lake.
This includes the following additional locations...
Lower Stillwater Creek, Middle Willow Creek Valley, Lower Willow
Creek Valley, Drowsy Water Ranch, Elk Mountain, East Troublesome
Valley and Upper Corral Creek Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and
ditches in the East Troublesome Burn Scar. Severe debris flows can
also be anticipated across roads. Roads and driveways may be washed
away in places. If you encounter flood waters...climb to safety.
&&
LAT...LON 4027 10595 4033 10589 4035 10586 4033 10573
4030 10578 4030 10572 4025 10576 4018 10588
4016 10588 4011 10592 4010 10613 4018 10626
4028 10626
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.25 INCHES IN 15 MINUTES
$$
as
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202154
SVRBOU
COC073-202245-
/O.NEW.KBOU.SV.W.0318.230720T2154Z-230720T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
354 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southwestern Lincoln County in east central Colorado...
* Until 445 PM MDT.
* At 353 PM MDT, a severe thunderstorm was located 7 miles east of
Truckton, or 39 miles east of Colorado Springs, moving east at 30
mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. People and
animals outdoors will be injured. Expect hail damage to
roofs, siding, windows, and vehicles.
* Locations impacted include...
Forder.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3882 10405 3871 10352 3852 10369 3852 10405
TIME...MOT...LOC 2153Z 291DEG 28KT 3871 10405
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HIRIS
2 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 202150
SPSBOU
Special Weather Statement
National Weather Service Denver CO
350 PM MDT Thu Jul 20 2023
COZ036-039-040-202215-
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-
350 PM MDT Thu Jul 20 2023
...A strong thunderstorm will impact portions of north central
Douglas, southwestern Arapahoe, southwestern Denver and northern
Jefferson Counties through 415 PM MDT...
At 350 PM MDT, Doppler radar was tracking a strong thunderstorm near
Red Rocks Park, or 13 miles west of Denver, moving southeast at 30
mph.
HAZARD...Winds in excess of 40 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, southwestern Centennial, Highlands
Ranch, Littleton, Englewood, southwestern Wheat Ridge, Golden,
Greenwood Village, Evergreen, Sheridan, Morrison, Idledale, Tiny
Town, Chatfield Reservoir, Kittredge, Red Rocks Park, Indian Hills
and Louviers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central and northeastern Colorado.
&&
LAT...LON 3947 10501 3967 10534 3980 10526 3970 10481
3953 10496 3953 10497 3952 10498 3951 10498
TIME...MOT...LOC 2150Z 296DEG 27KT 3970 10521
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 202138
FLSBOU
Flood Advisory
National Weather Service Denver CO
338 PM MDT Thu Jul 20 2023
COC039-210045-
/O.NEW.KBOU.FA.Y.0119.230720T2138Z-230721T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Elbert CO-
338 PM MDT Thu Jul 20 2023
...FLOOD ADVISORY IN EFFECT UNTIL 645 PM MDT THIS EVENING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of east central Colorado, including the
following county, Elbert.
* WHEN...Until 645 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 338 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Up to 1 inch of rain has fallen.
- Some locations that will experience flooding include...
Simla and Matheson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3936 10446 3946 10442 3950 10414 3946 10396
3908 10379 3905 10405 3907 10405 3910 10405
3912 10405 3913 10405 3913 10409 3913 10413
3913 10416 3913 10417 3914 10434
$$
as
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202123
SVRBOU
COC039-202215-
/O.NEW.KBOU.SV.W.0317.230720T2123Z-230720T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
323 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southeastern Elbert County in east central Colorado...
* Until 415 PM MDT.
* At 323 PM MDT, a severe thunderstorm was located near Simla, or 23
miles west of Limon, moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. People and
animals outdoors will be injured. Expect hail damage to
roofs, siding, windows, and vehicles.
* This severe thunderstorm will be near...
Simla around 330 PM MDT.
Matheson around 340 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3902 10406 3913 10406 3913 10426 3926 10414
3916 10371 3906 10372 3891 10384
TIME...MOT...LOC 2123Z 300DEG 21KT 3918 10413
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HIRIS
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202056
SVRBOU
COC001-087-121-202145-
/O.NEW.KBOU.SV.W.0316.230720T2056Z-230720T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
256 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southeastern Morgan County in northeastern Colorado...
West central Washington County in northeastern Colorado...
Northeastern Adams County in northeastern Colorado...
* Until 345 PM MDT.
* At 256 PM MDT, a severe thunderstorm was located near Shamrock, or
26 miles south of Fort Morgan, moving northeast at 40 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. People and
animals outdoors will be injured. Expect hail damage to
roofs, siding, windows, and vehicles.
* This severe thunderstorm will be near...
Shamrock around 300 PM MDT.
Other locations in the path of this severe thunderstorm include
Woodrow and Gary.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3977 10387 3990 10403 4020 10365 3998 10319
TIME...MOT...LOC 2056Z 239DEG 34KT 3987 10388
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HIRIS
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202040
SVRBOU
COC039-202130-
/O.NEW.KBOU.SV.W.0315.230720T2040Z-230720T2130Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
240 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Central Elbert County in east central Colorado...
* Until 330 PM MDT.
* At 240 PM MDT, a severe thunderstorm was located 4 miles southeast
of Kiowa, or 36 miles west of Limon, moving southeast at 25 mph.
HAZARD...Tennis ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings. People and animals
outdoors will be injured. Expect hail damage to roofs,
siding, windows, and vehicles.
* Locations impacted include...
Simla.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
This is a dangerous storm, capable of producing large hail driven by
severe winds! SEEK SHELTER NOW inside a sturdy structure and stay
away from windows! If you are caught outdoors, cover your head and
neck.
&&
LAT...LON 3929 10448 3940 10441 3928 10398 3913 10409
3913 10427
TIME...MOT...LOC 2040Z 300DEG 23KT 3931 10438
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
HIRIS
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202035
SVRBOU
COC001-005-087-202100-
/O.NEW.KBOU.SV.W.0314.230720T2035Z-230720T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
235 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
North central Arapahoe County in northeastern Colorado...
South central Morgan County in northeastern Colorado...
Eastern Adams County in northeastern Colorado...
* Until 300 PM MDT.
* At 235 PM MDT, a severe thunderstorm was located 7 miles northeast
of Byers, or 37 miles southwest of Fort Morgan, moving northeast at
45 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
* This severe thunderstorm will be near...
Leader around 245 PM MDT.
Other locations in the path of this severe thunderstorm include Adena
and Shamrock.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3998 10370 3990 10371 3968 10414 3979 10432
4009 10398
TIME...MOT...LOC 2035Z 229DEG 40KT 3980 10416
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HIRIS
2 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 202017
FLSBOU
Flood Advisory
National Weather Service Denver CO
217 PM MDT Thu Jul 20 2023
COC035-039-202315-
/O.NEW.KBOU.FA.Y.0118.230720T2017Z-230720T2315Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Elbert CO-
217 PM MDT Thu Jul 20 2023
...FLOOD ADVISORY IN EFFECT UNTIL 515 PM MDT THIS AFTERNOON...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Portions of east central and northeast Colorado, including
the following counties, in east central Colorado, Elbert. In
northeast Colorado, Douglas.
* WHEN...Until 515 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 217 PM MDT, gauge reports indicated increased flow in
creeks and streams due to heavy rain from to thunderstorms.
This is causing urban and small stream flooding.
- Some locations that will experience flooding include...
Southern Aurora, northeastern Castle Rock, Parker, Elizabeth,
The Pinery, Ponderosa Park, Franktown and eastern Castle
Pines.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3940 10467 3939 10474 3943 10482 3948 10486
3956 10480 3956 10459 3944 10450 3937 10460
$$
as
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202005
SVRBOU
COC035-039-202045-
/O.NEW.KBOU.SV.W.0313.230720T2005Z-230720T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
205 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
East central Douglas County in northeastern Colorado...
Northwestern Elbert County in east central Colorado...
* Until 245 PM MDT.
* At 205 PM MDT, a severe thunderstorm was located over Ponderosa
Park, or 28 miles southeast of Denver, moving east at 20 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. People and
animals outdoors will be injured. Expect hail damage to
roofs, siding, windows, and vehicles.
* Locations impacted include...
Kiowa.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3936 10474 3951 10467 3944 10417 3920 10430
TIME...MOT...LOC 2005Z 285DEG 18KT 3940 10462
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HIRIS
2 years, 7 months