ALERT GMap
timestep here
ALERT Real-time
WDT Data
ALERT Archive
CoCoRaHS
ALERT/CoCoRaHS
MADIS
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Rainfall since 7am
15-Minute Rainfall
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Select archived ALERT rainfall data ending date, time and timestep:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
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10
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27
28
29
30
31
2018
2017
2016
2015
2014
2013
2012
2011
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2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
01:00 AM
02:00 AM
03:00 AM
04:00 AM
05:00 AM
06:00 AM
07:00 AM
08:00 AM
09:00 AM
10:00 AM
11:00 AM
12:00 Noon
01:00 PM
02:00 PM
03:00 PM
04:00 PM
05:00 PM
06:00 PM
07:00 PM
08:00 PM
09:00 PM
10:00 PM
11:00 PM
12:00 Midnight
1-hour
3-hour
6-hour
12-hour
24-hour
3-day
7-day
14-day
21-day
30-day
Update Map
Select archived ALERT stage/flow data ending date and time:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
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18
19
20
21
22
23
24
25
26
27
28
29
30
31
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
01:00 AM
02:00 AM
03:00 AM
04:00 AM
05:00 AM
06:00 AM
07:00 AM
08:00 AM
09:00 AM
10:00 AM
11:00 AM
12:00 Noon
01:00 PM
02:00 PM
03:00 PM
04:00 PM
05:00 PM
06:00 PM
07:00 PM
08:00 PM
09:00 PM
10:00 PM
11:00 PM
12:00 Midnight
Stage
Flow
Update Map
(update may take 15-30 seconds)
Select archived
CoCoRaHS
24-hour data ending at 07:00am on:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
Update Map
(update may take a few seconds)
Select archived ALERT/
CoCoRaHS
24-hour data ending at 07:00am on:
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
Update Map
(update may take 15-30 seconds)
MADIS
Precipitation Data
Precipitation Interval:
1-Hour
3-Hour
6-Hour
12-Hour
24-Hour
Weather Provider:
RAWS
CDOT
UDFCD
APRSWXNET
All Sources
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MADIS
Weather Data
Weather Variable:
Temp
Dewpoint
Wind Speed
Wind Direction
Weather Provider:
RAWS
CDOT
E-470
METAR
APRS
UDFCD
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