Alert archive / Colorado / River Flood Warnings in 2015

River Flood Warning 21, NWS Denver/Boulder, CO

June 10, 2015Boulder County, Colorado

NWS Denver/Boulder, CO issued this river flood warning at Jun 10, 2015, 4:30 PM MDT for Boulder County, Colorado. It took effect at Jun 12, 2015, 3:42 AM MDT. It was in force for 26 hr.

The area

The outline as issued.

The facts

Issued
Jun 10, 2015, 4:30 PM MDT (22:30 UTC)
In effect from
Jun 12, 2015, 3:42 AM MDT
Expired
Jun 13, 2015, 6:00 AM MDT
In force
26 hr
Issued by
NWS Denver/Boulder, CO
Area
Storm-based polygon
Flood severity
Minor

County Boulder County, CO

The radar

The Denver radar (KFTG), 67 km from the middle of the area, began a volume at 22:29 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.

The river

Written for the forecast point South Boulder Creek (CO) above Eldorado Springs (BELC2).

Action stage
4.7 ft
Minor stage
5 ft
Moderate stage
6.5 ft
Major stage
7.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

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

877 
WGUS45 KBOU 102230
FLWBOU
   
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE DENVER CO
430 PM MDT WED JUN 10 2015

...The National Weather Service in Denver has issued a Flood Warning 
for the following rivers in Colorado... 

  South Boulder Creek near Eldorado Springs affecting Boulder County.

.A widespread moderate rain event is forecast Thursday into Friday 
with the heaviest rain expected in upslope areas of the Front Range 
including the foothills and urban corridor. This will cause South 
Boulder Creek levels to rise above flood stage late Thursday into 
early Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away from the steep banks of rivers and streams. During a flood,
saturated banks can easily break off and fall into potentially 
deadly, fast flowing flood waters.

&&

COC013-120430-
/O.NEW.KBOU.FL.W.0021.150612T0942Z-150613T1200Z/
/BELC2.1.RS.150612T0942Z.150612T1300Z.150612T2037Z.NO/
430 PM MDT WED JUN 10 2015

The National Weather Service in Denver has issued a 

* Flood Warning for 
  South Boulder Creek near Eldorado Springs.
* from late Thursday night to Saturday morning.
* At 3:16 PM Wednesday the stage was 4.2 feet.
* Flood stage is 4.5 feet.
* Minor flooding is forecast.
* Forecast...The creek is expected to rise to near 4.6 feet by late
  Thursday or early Friday.
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$
5 follow-up statements
660 
WGUS85 KBOU 102259
FLSBOU
   
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE DENVER CO
459 PM MDT WED JUN 10 2015

...The Flood Warning continues for the following rivers in 
Colorado...
 
  South Boulder Creek near Eldorado Springs affecting Boulder County. 
  Fraser River at Winter Park affecting Grand County. 
  Cache La Poudre River near Greeley affecting Weld County. 
  South Platte River near Kersey affecting Weld County. 
  South Platte River near Weldona affecting Morgan County. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away from the steep banks of rivers and streams. During a 
flood,saturated banks can easily break off and fall into 
potentially deadly, fast flowing flood waters.

&&

COC013-120459-
/O.EXT.KBOU.FL.W.0021.150612T0942Z-150613T0237Z/
/BELC2.1.RS.150612T0942Z.150612T1300Z.150612T2037Z.NO/
459 PM MDT WED JUN 10 2015

The Flood Warning continues for
  South Boulder Creek near Eldorado Springs.
* from late Thursday night to Friday evening...or until the stream 
  falls below flood stage.
* At  4:15 PM Wednesday the stage was 4.2 feet.
* Flood stage is 4.5 feet.
* Minor flooding is forecast beginning late Thursday.
* Forecast...The creek is expected to rise to near 4.6 feet by late
  Thursday or early Friday.
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$

COC049-120459-
/O.EXT.KBOU.FL.W.0020.150612T0600Z-150612T1200Z/
/FRWC2.1.RS.150612T0600Z.150612T0600Z.150612T0600Z.UU/
459 PM MDT WED JUN 10 2015

The Flood Warning continues for
  the Fraser River At Winter Park.
* from late Thursday night to Friday morning...or until the stream 
  falls below flood stage.
* At  4:45 PM Wednesday the stage was 2.6 feet.
* Flood stage is 3.0 feet.
* Minor flooding is forecast early Friday morning.
* Forecast...The river is expected to rise to near 3.0 feet by 
  early Friday morning.
* Flood history...This crest compares to a previous crest of 3.0 feet 
  on Jun 9 1997.

&&

LAT...LON 4010 10598 4008 10589 3993 10578 3988 10576
 4007 10592 4009 10598            

$$

COC123-120459-
/O.CON.KBOU.FL.W.0013.000000T0000Z-000000T0000Z/
/GRPC2.1.SM.150602T1045Z.150606T0645Z.000000T0000Z.UU/
459 PM MDT WED JUN 10 2015

The Flood Warning continues for
  the Cache La Poudre River near Greeley.
* until further notice...or until the stream falls below flood stage.
* At  4:30 PM Wednesday the stage was 8.4 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 8.6 feet by 
  Friday evening.
* Flood history...This crest compares to a previous crest of 8.5 feet 
  on Jun 13 1997.

&&

LAT...LON 4047 10494 4046 10474 4043 10459 4040 10462
 4043 10474 4043 10488            

$$

COC123-120458-
/O.CON.KBOU.FL.W.0014.000000T0000Z-150614T1200Z/
/KERC2.1.SM.150604T1330Z.150607T2200Z.150614T0600Z.UU/
459 PM MDT WED JUN 10 2015

The Flood Warning continues for
  the South Platte River near Kersey.
* until Sunday morning...or until the stream falls below flood stage.
* At  4:30 PM Wednesday the stage was 10.1 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 10.5 feet by 
  early Friday morning.
* Impact...At 10.0 feet...Considerable lowland and meadow flooding 
  occurs. Water is at the base of several bridges in the area.
* Flood history...This crest compares to a previous crest of 10.4 feet
  on Jun 14 1997.

&&

LAT...LON 4030 10488 4043 10459 4031 10426 4027 10428
 4040 10460 4026 10487            

$$

COC087-120458-
/O.CON.KBOU.FL.W.0016.000000T0000Z-150614T0000Z/
/WNAC2.1.RS.150607T1050Z.150608T1945Z.150613T1800Z.UU/
459 PM MDT WED JUN 10 2015

The Flood Warning continues for
  the South Platte River near Weldona.
* until Saturday evening...or until the stream falls below flood 
  stage.
* At  4:45 PM Wednesday the stage was 10.0 feet.
* Flood stage is 10.0 feet.
* Forecast...The river is expected to rise to near flood stage Friday
  evening.
* Impact...At 10.0 feet...There is widespread lowland and meadow 
  flooding. Water rises over the railroad tracks near Masters. 
  Irrigation works are impacted.
* Flood history...This crest compares to a previous crest of 9.9 feet 
  on May 11 1957.

&&

LAT...LON 4031 10426 4037 10402 4030 10386 4028 10388
 4033 10399 4027 10428            

$$
917 
WGUS85 KBOU 111731
FLSBOU
   
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE DENVER CO
1131 AM MDT THU JUN 11 2015

...The Flood Warning continues for the following rivers in 
Colorado...
 
  Cache La Poudre River near Greeley affecting Weld County.
  South Boulder Creek near Eldorado Springs affecting Boulder County. 
  Fraser River At Winter Park affecting Grand County. 
 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away from the steep banks of rivers and streams. During a flood,
saturated banks can easily break off and fall into potentially 
deadly, fast flowing flood waters.

&&

COC123-122331-
/O.CON.KBOU.FL.W.0013.000000T0000Z-000000T0000Z/
/GRPC2.1.SM.150602T1045Z.150613T1200Z.000000T0000Z.UU/
1131 AM MDT THU JUN 11 2015

The Flood Warning continues for
  the Cache La Poudre River near Greeley.
* until further notice...or until the stream falls below flood stage.
* At 10:30 AM Thursday the stage was 8.5 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 9.1 feet by 
  Saturday morning then begin falling.
* Flood history...This crest compares to a previous crest of 9.1 feet 
  on May 2 1999.

&&

LAT...LON 4047 10494 4046 10474 4043 10459 4040 10462
 4043 10474 4043 10488            

$$

COC013-122331-
/O.EXT.KBOU.FL.W.0021.150612T0300Z-150614T0600Z/
/BELC2.1.RS.150612T0300Z.150612T1200Z.150614T0000Z.NO/
1131 AM MDT THU JUN 11 2015

The Flood Warning continues for
  South Boulder Creek near Eldorado Springs.
* from this evening to late Saturday night...or until the stream 
  falls below flood stage.
* At 11:15 AM Thursday the stage was 4.2 feet.
* Flood stage is 4.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by tonight and continue to rise 
  to near 4.7 feet by Friday afternoon.The river will fall below 
  flood stage by Saturday evening.
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$

COC049-121200-
/O.CON.KBOU.FL.W.0020.150612T0600Z-150612T1200Z/
/FRWC2.1.RS.150612T0600Z.150612T0600Z.150612T0600Z.UU/
1131 AM MDT THU JUN 11 2015

The Flood Warning continues for
  Fraser River At Winter Park.
* from late tonight to Friday morning...or until the stream falls 
  below flood stage.
* At 10:45 AM Thursday the stage was 2.6 feet.
* Flood stage is 3.0 feet.
* Forecast...The river is expected to rise to near flood stage early 
  Friday morning.
* Flood history...This crest compares to a previous crest of 3.0 feet 
  on Jun 9 1997.

&&

LAT...LON 4010 10598 4008 10589 3993 10578 3988 10576
 4007 10592 4009 10598            

$$
655 
WGUS85 KBOU 111939
FLSBOU
   
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE DENVER CO
139 PM MDT THU JUN 11 2015

...The Flood Warning continues for the following creek in 
Colorado...
 
  South Boulder Creek near Eldorado Springs affecting Boulder County. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall may cause small streams to spill over their banks, 
resulting in flooding of low lying areas and road intersections. Do 
not attempt to drive through flood waters.

&&

COC013-130139-
/O.EXT.KBOU.FL.W.0021.150612T0600Z-150614T0600Z/
/BELC2.1.RS.150612T0600Z.150612T1200Z.150614T0000Z.NO/
139 PM MDT THU JUN 11 2015

The Flood Warning continues for
  South Boulder Creek near Eldorado Springs.
* from late tonight to late Saturday night...or until the stream 
  falls below flood stage.
* At 1:15 PM Thursday the stage was 4.2 feet.
* Flood stage is 4.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by early Friday morning and 
  continue to rise to near 4.6 feet by Friday afternoon.The river 
  will fall below flood stage by Saturday evening.
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$
308 
WGUS85 KBOU 120323
FLSBOU
   
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE DENVER CO
923 PM MDT THU JUN 11 2015

...The Flood Warning is cancelled for the following rivers in 
Colorado...
 
  Fraser River At Winter Park affecting Grand County.
  Cache La Poudre River at Fort Collins affecting Larimer County.

...The Flood Warning continues for the following rivers in 
Colorado...
 
  South Boulder Creek near Eldorado Springs affecting Boulder County. 
  Cache La Poudre River at the Canyon Mouth affecting Larimer County. 
  Cache La Poudre River near Greeley affecting Weld County. 
  South Platte River at South Platte affecting Jefferson County. 
  South Platte River at Henderson affecting Adams County. 
  South Platte River near Kersey affecting Weld County. 
  South Platte River near Weldona affecting Morgan County. 
  South Platte River near Balzac affecting Logan...Morgan and 
  Washington Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive or walk into water of unknown depth. The roadway or 
pathway may be washed out and water could be much deeper than you 
think. Keep children and others away from fast flowing water and 
storm drains which could become deadly during high water.

&&

COC059-130923-
/O.EXT.KBOU.FL.W.0022.150612T1312Z-150614T1200Z/
/SPTC2.1.ER.150612T1312Z.150613T0000Z.150614T0600Z.NO/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the South Platte River at South Platte.
* from Friday morning to Sunday morning...or until the stream falls 
  below flood stage.
* At 8:00 PM Thursday the stage was 6.4 feet.
* Flood stage is 7.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by Friday morning and continue to
  rise to near 7.5 feet by Friday evening.The river will fall below 
  flood stage by early Sunday morning.
* Impact...At 7.0 feet...There is flooding of low lying areas and 
  water over sections of the Y Camp Road south of Deckers.
* Flood history...This crest compares to a previous crest of 7.3 feet 
  on Jun 18 1995.

&&

LAT...LON 3925 10524 3935 10518 3941 10518 3942 10515
 3935 10517 3925 10522            

$$

COC001-121800-
/O.EXT.KBOU.FL.W.0023.150612T1200Z-150612T1800Z/
/HNDC2.1.ER.150612T1200Z.150612T1200Z.150612T1200Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the South Platte River at Henderson.
* from Friday morning to Friday afternoon...or until the stream falls
  below flood stage.
* At 8:30 PM Thursday the stage was 8.4 feet.
* Flood stage is 10.0 feet.
* Forecast...The river is expected to rise to near flood stage Friday
  morning.
* Impact...At 10.0 feet...The South Platte River overflows onto roads 
  in the Fort Lupton area.
* Flood history...This crest compares to a previous crest of 10.1 feet
  on Jul 13 2011.

&&

LAT...LON 3981 10497 4002 10483 4028 10488 4020 10482
 3999 10481 3981 10494            

$$

COC123-130922-
/O.EXT.KBOU.FL.W.0014.000000T0000Z-150616T0000Z/
/KERC2.2.SM.150604T1330Z.150614T0000Z.150615T1800Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the South Platte River near Kersey.
* until Monday evening...or until the stream falls below flood stage.
* At 8:30 PM Thursday the stage was 10.2 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 11.6 feet by 
  Saturday evening. The river will fall below flood stage Monday 
  afternoon.
* Impact...At 11.5 feet...Southern sections of Hardin are flooded.
* Flood history...This crest compares to a previous crest of 11.5 feet
  on May 1 1999.

&&

LAT...LON 4030 10488 4043 10459 4031 10426 4027 10428
 4040 10460 4026 10487            

$$

COC087-130922-
/O.EXT.KBOU.FL.W.0016.000000T0000Z-150616T1400Z/
/WNAC2.2.RS.150607T1050Z.150615T0000Z.150616T0800Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the South Platte River near Weldona.
* until Tuesday morning...or until the stream falls below flood 
  stage.
* At 8:45 PM Thursday the stage was 9.7 feet.
* Flood stage is 10.0 feet.
* Moderate flooding is forecast.
* Forecast...Rise above flood stage by Saturday morning and continue 
  to rise to near 11.2 feet by Sunday evening.The river will fall 
  below flood stage by early Tuesday morning.
* Impact...At 11.0 feet...There is widespread flooding along the 
  river. Water flows over Colorado Highway 144 and the railroad 
  tracks near Goodrich.
* Flood history...This crest compares to a previous crest of 11.7 feet
  on May 8 1973.

&&

LAT...LON 4031 10426 4037 10402 4030 10386 4028 10388
 4033 10399 4027 10428            

$$

COC075-087-121-130922-
/O.EXT.KBOU.FL.W.0024.150614T0900Z-150616T1600Z/
/BZNC2.1.ER.150614T0900Z.150615T0600Z.150616T1000Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the South Platte River near Balzac.
* from late Saturday night to Tuesday morning...or until the stream 
  falls below flood stage.
* At 8:30 PM Thursday the stage was 9.5 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by early Sunday morning and 
  continue to rise to near 10.7 feet by early Monday morning.The 
  river will fall below flood stage by early Tuesday morning.
* Impact...At 11.0 feet...Water flows over State Highway 63 near 
  Atwood.
* Flood history...This crest compares to a previous crest of 10.4 feet
  on Jun 12 1995.

&&

LAT...LON 4029 10387 4028 10371 4056 10324 4055 10322
 4026 10363 4027 10389            

$$

COC013-130922-
/O.EXT.KBOU.FL.W.0021.150612T1800Z-150613T1200Z/
/BELC2.1.RS.150612T1800Z.150612T1800Z.150613T0600Z.NO/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  South Boulder Creek near Eldorado Springs.
* from Friday afternoon to Saturday morning...or until the stream 
  falls below flood stage.
* At 8:15 PM Thursday the stage was 4.3 feet.
* Flood stage is 4.5 feet.
* Forecast...The river is expected to rise to near flood stage Friday
  afternoon.
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$

COC069-130922-
/O.EXT.KBOU.FL.W.0025.150612T1630Z-150614T0300Z/
/FTDC2.1.ER.150612T1630Z.150613T0600Z.150613T2100Z.NO/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the Cache La Poudre River at the Canyon Mouth.
* from Friday morning to Saturday evening...or until the stream falls
  below flood stage.
* At 8:45 PM Thursday the stage was 6.7 feet.
* Flood stage is 7.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by Friday morning and continue to
  rise to near 7.9 feet by early Saturday morning.The river will fall
  below flood stage by Saturday afternoon.
* Impact...At 7.5 feet...Considerable overbank flow and localized 
  flooding occurs downstream in and near Fort Collins.
* Flood history...This crest compares to a previous crest of 7.9 feet 
  on Aug 1 1976.

&&

LAT...LON 4071 10524 4067 10523 4066 10519 4062 10513
 4061 10514 4067 10525            

$$

COC069-120353-
/O.CAN.KBOU.FL.W.0026.000000T0000Z-150613T0640Z/
/POUC2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
923 PM MDT THU JUN 11 2015

The Flood Warning is cancelled for
  the Cache La Poudre River at Fort Collins.
* At 8:15 PM Thursday the stage was 8.1 feet.
* Flood stage is 10.5 feet.
* Forecast...The river will crest below flood stage at 9.2 feet early
  Saturday morning.
* Flood history...This crest compares to a previous crest of 9.3 feet 
  on Jun 12 2010.

&&

LAT...LON 4063 10513 4058 10503 4047 10494 4045 10494
 4056 10503 4061 10514            

$$

COC123-130922-
/O.CON.KBOU.FL.W.0013.000000T0000Z-000000T0000Z/
/GRPC2.1.SM.150602T1045Z.150613T1200Z.000000T0000Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning continues for
  the Cache La Poudre River near Greeley.
* until further notice...or until the stream falls below flood stage.
* At 8:30 PM Thursday the stage was 8.4 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 9.1 feet by 
  Saturday morning then begin falling.
* Flood history...This crest compares to a previous crest of 9.1 feet 
  on May 2 1999.

&&

LAT...LON 4047 10494 4046 10474 4043 10459 4040 10462
 4043 10474 4043 10488            

$$

COC049-120353-
/O.CAN.KBOU.FL.W.0020.000000T0000Z-150612T1200Z/
/FRWC2.N.RS.000000T0000Z.000000T0000Z.000000T0000Z.UU/
923 PM MDT THU JUN 11 2015

The Flood Warning is cancelled for
  the Fraser River At Winter Park.
* At 8:45 PM Thursday the stage was 2.8 feet.
* Flood stage is 3.0 feet.
* Forecast...The river will crest below flood stage at 2.8 feet 
  tonight.
* Flood history...This crest compares to a previous crest of 2.8 feet 
  on Jun 22 1995.

&&

LAT...LON 4010 10598 4008 10589 3993 10578 3988 10576
 4007 10592 4009 10598            

$$
102 
WGUS85 KBOU 121610
FLSBOU
   
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE DENVER CO
1010 AM MDT FRI JUN 12 2015

...The Flood Warning is cancelled for the following rivers in 
Colorado...
 
  South Boulder Creek near Eldorado Springs affecting Boulder 
  County.
  Cache La Poudre River at the Canyon Mouth affecting Larimer 
  County.
  South Platte River at South Platte affecting Jefferson County.

...The Flood Warning continues for the following rivers in 
Colorado...
 
  Cache La Poudre River near Greeley affecting Weld County. 
  South Platte River at Henderson affecting Adams County. 
  South Platte River near Kersey affecting Weld County. 
  South Platte River near Weldona affecting Morgan County. 
  South Platte River near Balzac affecting Logan...Morgan and 
  Washington Counties.
  Plum Creek near Sedalia affecting Douglas County. 

.Rain will be decreasing this morning. Some showers and 
thunderstorms are expected mainly farther south this afternoon. 
However...not expecting intense rainfall like that seen on Friday 
afternoon and overnight. Storms will be weaker today due to a more 
stable airmass and less moisture. The Cache La Poudre River and 
South Platte River levels from Weld County downstream are expected 
to rise as all the runoff from the rainfall the past 24 hours 
makes its way downstream. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away from the steep banks of rivers and streams. During a flood,
saturated banks can easily break off and fall into potentially 
deadly, fast flowing flood waters.

&&

COC035-130015-
/O.CON.KBOU.FL.W.0028.000000T0000Z-150613T0015Z/
/LOVC2.1.ER.150612T1502Z.150612T1531Z.150612T1815Z.NO/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the Plum Creek near Sedalia.
* until this evening...or until the stream falls below flood stage.
* At 9:31 AM Friday the stage was 8.9 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue to fall to below flood stage by 
  this afternoon.
* Impact...At 8.0 feet...Considerable lowland and meadow flooding 
  occurs.
* Flood history...This crest compares to a previous crest of 8.9 feet 
  on Sep 14 2013.

&&

LAT...LON 3952 10503 3943 10497 3943 10499 3945 10499
 3950 10503                       

$$

COC069-121640-
/O.CAN.KBOU.FL.W.0025.000000T0000Z-150614T0300Z/
/FTDC2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1010 AM MDT FRI JUN 12 2015

The Flood Warning is cancelled for
  the Cache La Poudre River at the Canyon Mouth.
* At 9:45 AM Friday the stage was 6.9 feet.
* Flood stage is 7.5 feet.
* Forecast...The river crested below flood stage at 6.9 feet. The 
  river will fall to 6.8 feet by .
* Impact...At 7.5 feet...Considerable overbank flow and localized 
  flooding occurs downstream in and near Fort Collins.
* Flood history...This crest compares to a previous crest of 6.9 feet 
  on Jun 12 2010.

&&

LAT...LON 4071 10524 4067 10523 4066 10519 4062 10513
 4061 10514 4067 10525            

$$

COC123-132210-
/O.EXT.KBOU.FL.W.0013.000000T0000Z-150618T1200Z/
/GRPC2.1.SM.150602T1045Z.150613T1200Z.150618T0600Z.UU/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the Cache La Poudre River near Greeley.
* until Thursday morning...or until the stream falls below flood 
  stage.
* At 9:30 AM Friday the stage was 8.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 9.0 feet by 
  Saturday morning. The river will fall below flood stage early 
  Thursday morning.
* Flood history...This crest compares to a previous crest of 8.9 feet 
  on Jun 14 1983.

&&

LAT...LON 4047 10494 4046 10474 4043 10459 4040 10462
 4043 10474 4043 10488            

$$

COC059-121640-
/O.CAN.KBOU.FL.W.0022.000000T0000Z-150614T1200Z/
/SPTC2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1010 AM MDT FRI JUN 12 2015

The Flood Warning is cancelled for
  the South Platte River at South Platte.
* At 9:00 AM Friday the stage was 6.8 feet.
* Flood stage is 7.0 feet.
* Forecast...The river will crest below flood stage at 6.8 feet this 
  afternoon.
* Impact...At 7.0 feet...There is flooding of low lying areas and 
  water over sections of the Y Camp Road south of Deckers.
* Flood history...This crest compares to a previous crest of 6.8 feet 
  on May 22 1973.

&&

LAT...LON 3925 10524 3935 10518 3941 10518 3942 10515
 3935 10517 3925 10522            

$$

COC001-122140-
/O.EXT.KBOU.FL.W.0023.000000T0000Z-150612T2140Z/
/HNDC2.2.ER.150612T0541Z.150612T0915Z.150612T1540Z.UU/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the South Platte River at Henderson.
* until this afternoon...or until the stream falls below flood stage.
* At 9:30 AM Friday the stage was 10.0 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...The river will continue to fall to below flood stage
  this morning.
* Impact...At 10.0 feet...The South Platte River overflows onto roads 
  in the Fort Lupton area.
* Flood history...This crest compares to a previous crest of 10.1 feet
  on Jul 13 2011.

&&

LAT...LON 3981 10497 4002 10483 4028 10488 4020 10482
 3999 10481 3981 10494            

$$

COC123-132210-
/O.EXT.KBOU.FL.W.0014.000000T0000Z-150615T1200Z/
/KERC2.1.SM.150604T1330Z.150613T1800Z.150615T0600Z.UU/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the South Platte River near Kersey.
* until Monday morning...or until the stream falls below flood stage.
* At 9:30 AM Friday the stage was 10.1 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 11.0 feet by 
  Saturday afternoon. The river will fall below flood stage early 
  Monday morning.
* Impact...At 11.5 feet...Southern sections of Hardin are flooded.
* Flood history...This crest compares to a previous crest of 11.0 feet
  on May 31 1995.

&&

LAT...LON 4030 10488 4043 10459 4031 10426 4027 10428
 4040 10460 4026 10487            

$$

COC087-132210-
/O.EXT.KBOU.FL.W.0016.000000T0000Z-150615T1800Z/
/WNAC2.1.RS.150607T1050Z.150614T1200Z.150615T1200Z.UU/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the South Platte River near Weldona.
* until Monday afternoon...or until the stream falls below flood 
  stage.
* At  9:45 AM Friday the stage was 9.7 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by Saturday afternoon and 
  continue to rise to near 10.5 feet by Sunday morning.The river will
  fall below flood stage by Monday morning.
* Impact...At 11.0 feet...There is widespread flooding along the 
  river. Water flows over Colorado Highway 144 and the railroad 
  tracks near Goodrich.
* Flood history...This crest compares to a previous crest of 10.4 feet
  on May 3 1999.

&&

LAT...LON 4031 10426 4037 10402 4030 10386 4028 10388
 4033 10399 4027 10428            

$$

COC075-087-121-132210-
/O.EXT.KBOU.FL.W.0024.150614T1500Z-150615T1800Z/
/BZNC2.1.ER.150614T1500Z.150614T1800Z.150615T1200Z.UU/
1010 AM MDT FRI JUN 12 2015

The Flood Warning continues for
  the South Platte River near Balzac.
* from Sunday morning to Monday afternoon...or until the stream falls
  below flood stage.
* At  9:30 AM Friday the stage was 9.5 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by Sunday morning and continue to
  rise to near 10.1 feet by Sunday evening.The river will fall below 
  flood stage by Monday morning.
* Impact...At 10.0 feet...Minor flooding occurs at Sterling.
* Flood history...This crest compares to a previous crest of 10.4 feet
  on May 3 1999.

&&

LAT...LON 4029 10387 4028 10371 4056 10324 4055 10322
 4026 10363 4027 10389            

$$

COC013-121640-
/O.CAN.KBOU.FL.W.0021.000000T0000Z-150613T1200Z/
/BELC2.N.RS.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1010 AM MDT FRI JUN 12 2015

The Flood Warning is cancelled for
  the South Boulder Creek near Eldorado Springs.
* At  9:15 AM Friday the stage was 4.4 feet.
* Flood stage is 4.5 feet.
* Forecast...The river crested below flood stage at 4.4 feet. The 
  river will fall to 4.3 feet by .
* Impact...At 4.5 feet...Houses between Eldorado Springs and Marshall 
  begin to flood.
* Flood history...This crest compares to a previous crest of 4.4 feet 
  on Jun 18 1995.

&&

LAT...LON 3995 10535 3994 10528 3997 10523 3996 10522
 3992 10529 3994 10536            

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 10:44 AM MDTRiver Flood WarningBOUGrand49 hr
Jun 10, 11:17 AM MDTRiver Flood AdvisoryBOUAdams52 hr
Jun 10, 11:17 AM MDTRiver Flood AdvisoryBOUJefferson52 hr
Jun 10, 11:41 AM MDTFlash Flood WatchBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more39 hr
Jun 10, 1:19 PM MDTRiver Flood AdvisoryBOUGrand9 days
Jun 10, 1:19 PM MDTRiver Flood AdvisoryBOUSummit50 hr
Jun 10, 4:26 PM MDTAreal Flood AdvisoryBOUDouglas94 min
Jun 10, 4:52 PM MDTSevere Thunderstorm WarningBOULincoln38 min
Jun 10, 5:25 PM MDTSevere Thunderstorm WarningBOULincoln35 min

Nearby

River Flood Warnings in Colorado, 2015Every river flood 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.