Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar
    Radar
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Web Portal Changes:

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Rio Grande at Alamosa Stage (ft)Observed: 2.1 ft at 6:00AM Apr 13, 2024Observed: 2.1 ft at 6:15AM Apr 13, 2024Observed: 2.1 ft at 6:30AM Apr 13, 2024Observed: 2.09 ft at 6:45AM Apr 13, 2024Observed: 2.09 ft at 7:00AM Apr 13, 2024Observed: 2.09 ft at 7:15AM Apr 13, 2024Observed: 2.09 ft at 7:30AM Apr 13, 2024Observed: 2.09 ft at 7:45AM Apr 13, 2024Observed: 2.09 ft at 8:00AM Apr 13, 2024Observed: 2.09 ft at 8:15AM Apr 13, 2024Observed: 2.09 ft at 8:30AM Apr 13, 2024Observed: 2.09 ft at 8:45AM Apr 13, 2024Observed: 2.09 ft at 9:00AM Apr 13, 2024Observed: 2.09 ft at 9:15AM Apr 13, 2024Observed: 2.09 ft at 9:30AM Apr 13, 2024Observed: 2.09 ft at 9:45AM Apr 13, 2024Observed: 2.09 ft at 10:00AM Apr 13, 2024Observed: 2.09 ft at 10:15AM Apr 13, 2024Observed: 2.08 ft at 10:30AM Apr 13, 2024Observed: 2.08 ft at 10:45AM Apr 13, 2024Observed: 2.08 ft at 11:00AM Apr 13, 2024Observed: 2.08 ft at 11:15AM Apr 13, 2024Observed: 2.08 ft at 11:30AM Apr 13, 2024Observed: 2.08 ft at 11:45AM Apr 13, 2024Observed: 2.08 ft at 12:00PM Apr 13, 2024Observed: 2.08 ft at 12:15PM Apr 13, 2024Observed: 2.07 ft at 12:30PM Apr 13, 2024Observed: 2.07 ft at 12:45PM Apr 13, 2024Observed: 2.07 ft at 1:00PM Apr 13, 2024Observed: 2.07 ft at 1:15PM Apr 13, 2024Observed: 2.07 ft at 1:30PM Apr 13, 2024Observed: 2.07 ft at 1:45PM Apr 13, 2024Observed: 2.07 ft at 2:00PM Apr 13, 2024Observed: 2.07 ft at 2:15PM Apr 13, 2024Observed: 2.07 ft at 2:30PM Apr 13, 2024Observed: 2.07 ft at 2:45PM Apr 13, 2024Observed: 2.07 ft at 2:46PM Apr 13, 2024Observed: 2.08 ft at 3:00PM Apr 13, 2024Observed: 2.08 ft at 3:01PM Apr 13, 2024Observed: 2.08 ft at 3:15PM Apr 13, 2024Observed: 2.08 ft at 3:16PM Apr 13, 2024Observed: 2.07 ft at 3:30PM Apr 13, 2024Observed: 2.08 ft at 3:45PM Apr 13, 2024Observed: 2.08 ft at 4:00PM Apr 13, 2024Observed: 2.09 ft at 4:15PM Apr 13, 2024Observed: 2.09 ft at 4:30PM Apr 13, 2024Observed: 2.1 ft at 4:45PM Apr 13, 2024Observed: 2.1 ft at 5:00PM Apr 13, 2024Observed: 2.11 ft at 5:15PM Apr 13, 2024Observed: 2.11 ft at 5:30PM Apr 13, 2024Observed: 2.13 ft at 5:45PM Apr 13, 2024Observed: 2.13 ft at 6:00PM Apr 13, 2024Observed: 2.14 ft at 6:15PM Apr 13, 2024Observed: 2.15 ft at 6:30PM Apr 13, 2024Observed: 2.16 ft at 6:45PM Apr 13, 2024Observed: 2.16 ft at 7:00PM Apr 13, 2024Observed: 2.17 ft at 7:15PM Apr 13, 2024Observed: 2.17 ft at 7:30PM Apr 13, 2024Observed: 2.18 ft at 7:45PM Apr 13, 2024Observed: 2.18 ft at 8:00PM Apr 13, 2024Observed: 2.19 ft at 8:15PM Apr 13, 2024Observed: 2.19 ft at 8:30PM Apr 13, 2024Observed: 2.2 ft at 8:45PM Apr 13, 2024Observed: 2.2 ft at 9:00PM Apr 13, 2024Observed: 2.21 ft at 9:15PM Apr 13, 2024Observed: 2.21 ft at 9:30PM Apr 13, 2024Observed: 2.22 ft at 9:45PM Apr 13, 2024Observed: 2.22 ft at 10:00PM Apr 13, 2024Observed: 2.23 ft at 10:15PM Apr 13, 2024Observed: 2.24 ft at 10:30PM Apr 13, 2024Observed: 2.24 ft at 10:45PM Apr 13, 2024Observed: 2.24 ft at 11:00PM Apr 13, 2024Observed: 2.25 ft at 11:15PM Apr 13, 2024Observed: 2.25 ft at 11:30PM Apr 13, 2024Observed: 2.26 ft at 11:45PM Apr 13, 2024Observed: 2.26 ft at 12:00AM Apr 14, 2024Observed: 2.26 ft at 12:15AM Apr 14, 2024Observed: 2.27 ft at 12:30AM Apr 14, 2024Observed: 2.27 ft at 12:45AM Apr 14, 2024Observed: 2.28 ft at 1:00AM Apr 14, 2024Observed: 2.28 ft at 1:15AM Apr 14, 2024Observed: 2.28 ft at 1:30AM Apr 14, 2024Observed: 2.28 ft at 1:45AM Apr 14, 2024Observed: 2.29 ft at 2:00AM Apr 14, 2024Observed: 2.29 ft at 2:15AM Apr 14, 2024Observed: 2.29 ft at 2:30AM Apr 14, 2024Observed: 2.3 ft at 2:45AM Apr 14, 2024Observed: 2.3 ft at 2:46AM Apr 14, 2024Observed: 2.3 ft at 3:00AM Apr 14, 2024Observed: 2.3 ft at 3:01AM Apr 14, 2024Observed: 2.3 ft at 3:15AM Apr 14, 2024Observed: 2.3 ft at 3:16AM Apr 14, 2024Observed: 2.3 ft at 3:30AM Apr 14, 2024Observed: 2.31 ft at 3:45AM Apr 14, 2024Observed: 2.31 ft at 4:00AM Apr 14, 2024Observed: 2.31 ft at 4:15AM Apr 14, 2024Observed: 2.32 ft at 4:30AM Apr 14, 2024Observed: 2.32 ft at 4:45AM Apr 14, 2024Observed: 2.32 ft at 5:00AM Apr 14, 2024Observed: 2.33 ft at 5:15AM Apr 14, 2024Observed: 2.33 ft at 5:30AM Apr 14, 2024Observed: 2.33 ft at 5:45AM Apr 14, 2024Observed: 2.34 ft at 6:00AM Apr 14, 2024Observed: 2.34 ft at 6:15AM Apr 14, 2024Observed: 2.34 ft at 6:30AM Apr 14, 2024Observed: 2.34 ft at 6:45AM Apr 14, 2024Observed: 2.34 ft at 7:00AM Apr 14, 2024Observed: 2.35 ft at 7:15AM Apr 14, 2024Observed: 2.35 ft at 7:30AM Apr 14, 2024Observed: 2.35 ft at 7:45AM Apr 14, 2024Observed: 2.35 ft at 8:00AM Apr 14, 2024Observed: 2.34 ft at 8:15AM Apr 14, 2024Observed: 2.34 ft at 8:30AM Apr 14, 2024Observed: 2.34 ft at 8:45AM Apr 14, 2024Observed: 2.34 ft at 9:00AM Apr 14, 2024Observed: 2.34 ft at 9:15AM Apr 14, 2024Observed: 2.34 ft at 9:30AM Apr 14, 2024Observed: 2.33 ft at 9:45AM Apr 14, 2024Observed: 2.33 ft at 10:00AM Apr 14, 2024Observed: 2.33 ft at 10:15AM Apr 14, 2024Observed: 2.32 ft at 10:30AM Apr 14, 2024Observed: 2.32 ft at 10:45AM Apr 14, 2024Observed: 2.31 ft at 11:00AM Apr 14, 2024Observed: 2.31 ft at 11:15AM Apr 14, 2024Observed: 2.31 ft at 11:30AM Apr 14, 2024Observed: 2.31 ft at 11:45AM Apr 14, 2024Observed: 2.3 ft at 12:00PM Apr 14, 2024Observed: 2.3 ft at 12:15PM Apr 14, 2024Observed: 2.3 ft at 12:30PM Apr 14, 2024Observed: 2.3 ft at 12:45PM Apr 14, 2024Observed: 2.3 ft at 1:00PM Apr 14, 2024Observed: 2.3 ft at 1:15PM Apr 14, 2024Observed: 2.3 ft at 1:30PM Apr 14, 2024Observed: 2.3 ft at 1:45PM Apr 14, 2024Observed: 2.31 ft at 2:00PM Apr 14, 2024Observed: 2.3 ft at 2:15PM Apr 14, 2024Observed: 2.31 ft at 2:30PM Apr 14, 2024Observed: 2.32 ft at 2:45PM Apr 14, 2024Observed: 2.32 ft at 2:46PM Apr 14, 2024Observed: 2.32 ft at 3:00PM Apr 14, 2024Observed: 2.32 ft at 3:01PM Apr 14, 2024Observed: 2.33 ft at 3:15PM Apr 14, 2024Observed: 2.33 ft at 3:16PM Apr 14, 2024Observed: 2.33 ft at 3:30PM Apr 14, 2024Observed: 2.34 ft at 3:45PM Apr 14, 2024Observed: 2.34 ft at 4:00PM Apr 14, 2024Observed: 2.35 ft at 4:15PM Apr 14, 2024Observed: 2.35 ft at 4:30PM Apr 14, 2024Observed: 2.36 ft at 4:45PM Apr 14, 2024Observed: 2.36 ft at 5:00PM Apr 14, 2024Observed: 2.36 ft at 5:15PM Apr 14, 2024Observed: 2.37 ft at 5:30PM Apr 14, 2024Observed: 2.38 ft at 5:45PM Apr 14, 2024Observed: 2.38 ft at 6:00PM Apr 14, 2024Observed: 2.38 ft at 6:15PM Apr 14, 2024Observed: 2.38 ft at 6:30PM Apr 14, 2024Observed: 2.39 ft at 6:45PM Apr 14, 2024Observed: 2.39 ft at 7:00PM Apr 14, 2024Observed: 2.39 ft at 7:15PM Apr 14, 2024Observed: 2.39 ft at 7:30PM Apr 14, 2024Observed: 2.4 ft at 7:45PM Apr 14, 2024Observed: 2.4 ft at 8:00PM Apr 14, 2024Observed: 2.4 ft at 8:15PM Apr 14, 2024Observed: 2.4 ft at 8:30PM Apr 14, 2024Observed: 2.41 ft at 8:45PM Apr 14, 2024Observed: 2.41 ft at 9:00PM Apr 14, 2024Observed: 2.41 ft at 9:15PM Apr 14, 2024Observed: 2.41 ft at 9:30PM Apr 14, 2024Observed: 2.42 ft at 9:45PM Apr 14, 2024Observed: 2.42 ft at 10:00PM Apr 14, 2024Observed: 2.42 ft at 10:15PM Apr 14, 2024Observed: 2.42 ft at 10:30PM Apr 14, 2024Observed: 2.45 ft at 11:45PM Apr 14, 2024Observed: 2.45 ft at 12:00AM Apr 15, 2024Observed: 2.46 ft at 12:15AM Apr 15, 2024Observed: 2.46 ft at 12:30AM Apr 15, 2024Observed: 2.47 ft at 12:45AM Apr 15, 2024Observed: 2.48 ft at 1:00AM Apr 15, 2024Observed: 2.49 ft at 1:15AM Apr 15, 2024Observed: 2.5 ft at 1:30AM Apr 15, 2024Observed: 2.51 ft at 1:45AM Apr 15, 2024Observed: 2.51 ft at 2:00AM Apr 15, 2024Observed: 2.52 ft at 2:15AM Apr 15, 2024Observed: 2.53 ft at 2:30AM Apr 15, 2024Observed: 2.54 ft at 2:45AM Apr 15, 2024Observed: 2.55 ft at 3:00AM Apr 15, 2024Observed: 2.56 ft at 3:15AM Apr 15, 2024Observed: 2.57 ft at 3:30AM Apr 15, 2024Observed: 2.58 ft at 3:45AM Apr 15, 2024Observed: 2.59 ft at 4:00AM Apr 15, 2024Observed: 2.6 ft at 4:15AM Apr 15, 2024Observed: 2.62 ft at 4:30AM Apr 15, 2024Observed: 2.63 ft at 4:45AM Apr 15, 2024Observed: 2.63 ft at 5:00AM Apr 15, 2024Observed: 2.64 ft at 5:15AM Apr 15, 2024Observed: 2.65 ft at 5:30AM Apr 15, 2024Observed: 2.66 ft at 5:45AM Apr 15, 2024Observed: 2.66 ft at 6:00AM Apr 15, 2024Observed: 2.67 ft at 6:15AM Apr 15, 2024Observed: 2.67 ft at 6:30AM Apr 15, 2024Observed: 2.67 ft at 6:45AM Apr 15, 2024Observed: 2.68 ft at 7:00AM Apr 15, 2024Observed: 2.68 ft at 7:15AM Apr 15, 2024Observed: 2.68 ft at 7:30AM Apr 15, 2024Observed: 2.69 ft at 7:45AM Apr 15, 2024Observed: 2.69 ft at 8:00AM Apr 15, 2024Observed: 2.69 ft at 8:15AM Apr 15, 2024Observed: 2.69 ft at 8:30AM Apr 15, 2024Observed: 2.69 ft at 8:45AM Apr 15, 2024Observed: 2.69 ft at 9:00AM Apr 15, 2024Observed: 2.69 ft at 9:15AM Apr 15, 2024Observed: 2.69 ft at 9:30AM Apr 15, 2024Observed: 2.69 ft at 9:45AM Apr 15, 2024Observed: 2.69 ft at 10:00AM Apr 15, 2024Observed: 2.69 ft at 10:15AM Apr 15, 2024Observed: 2.69 ft at 10:30AM Apr 15, 2024Observed: 2.69 ft at 10:45AM Apr 15, 2024Observed: 2.68 ft at 11:00AM Apr 15, 2024Observed: 2.68 ft at 11:15AM Apr 15, 2024Observed: 2.68 ft at 11:30AM Apr 15, 2024Observed: 2.68 ft at 11:45AM Apr 15, 2024Observed: 2.68 ft at 12:00PM Apr 15, 2024Observed: 2.67 ft at 12:15PM Apr 15, 2024Observed: 2.66 ft at 12:30PM Apr 15, 2024Observed: 2.66 ft at 12:45PM Apr 15, 2024Observed: 2.66 ft at 1:00PM Apr 15, 2024Observed: 2.65 ft at 1:15PM Apr 15, 2024Observed: 2.66 ft at 1:30PM Apr 15, 2024Observed: 2.65 ft at 1:45PM Apr 15, 2024Observed: 2.65 ft at 2:00PM Apr 15, 2024Observed: 2.64 ft at 2:15PM Apr 15, 2024Observed: 2.64 ft at 2:30PM Apr 15, 2024Observed: 2.63 ft at 2:45PM Apr 15, 2024Observed: 2.62 ft at 3:00PM Apr 15, 2024Observed: 2.62 ft at 3:01PM Apr 15, 2024Observed: 2.62 ft at 3:15PM Apr 15, 2024Observed: 2.62 ft at 3:16PM Apr 15, 2024Observed: 2.61 ft at 3:30PM Apr 15, 2024Observed: 2.61 ft at 3:31PM Apr 15, 2024Observed: 2.61 ft at 3:45PM Apr 15, 2024Observed: 2.6 ft at 4:00PM Apr 15, 2024Observed: 2.6 ft at 4:15PM Apr 15, 2024Observed: 2.6 ft at 4:30PM Apr 15, 2024Observed: 2.6 ft at 4:45PM Apr 15, 2024Observed: 2.59 ft at 5:00PM Apr 15, 2024Observed: 2.59 ft at 5:15PM Apr 15, 2024Observed: 2.59 ft at 5:30PM Apr 15, 2024Observed: 2.58 ft at 5:45PM Apr 15, 2024Observed: 2.58 ft at 6:00PM Apr 15, 2024Observed: 2.58 ft at 6:15PM Apr 15, 2024Observed: 2.57 ft at 6:30PM Apr 15, 2024Observed: 2.57 ft at 6:45PM Apr 15, 2024Observed: 2.58 ft at 7:00PM Apr 15, 2024Observed: 2.57 ft at 7:15PM Apr 15, 2024Observed: 2.57 ft at 7:30PM Apr 15, 2024Observed: 2.58 ft at 7:45PM Apr 15, 2024Observed: 2.58 ft at 8:00PM Apr 15, 2024Observed: 2.58 ft at 8:15PM Apr 15, 2024Observed: 2.58 ft at 8:30PM Apr 15, 2024Observed: 2.58 ft at 8:45PM Apr 15, 2024Observed: 2.58 ft at 9:00PM Apr 15, 2024Observed: 2.58 ft at 9:15PM Apr 15, 2024Observed: 2.58 ft at 9:30PM Apr 15, 2024Observed: 2.58 ft at 9:45PM Apr 15, 2024Observed: 2.59 ft at 10:00PM Apr 15, 2024Observed: 2.59 ft at 10:15PM Apr 15, 2024Observed: 2.59 ft at 10:30PM Apr 15, 2024Observed: 2.59 ft at 10:45PM Apr 15, 2024Observed: 2.6 ft at 11:00PM Apr 15, 2024Observed: 2.6 ft at 11:15PM Apr 15, 2024Observed: 2.61 ft at 11:30PM Apr 15, 2024Observed: 2.62 ft at 11:45PM Apr 15, 2024Observed: 2.63 ft at 12:00AM Apr 16, 2024Observed: 2.63 ft at 12:15AM Apr 16, 2024Observed: 2.63 ft at 12:30AM Apr 16, 2024Observed: 2.64 ft at 12:45AM Apr 16, 2024Observed: 2.65 ft at 1:00AM Apr 16, 2024Observed: 2.66 ft at 1:15AM Apr 16, 2024Observed: 2.66 ft at 1:30AM Apr 16, 2024Observed: 2.67 ft at 1:45AM Apr 16, 2024Observed: 2.68 ft at 2:00AM Apr 16, 2024Observed: 2.69 ft at 2:15AM Apr 16, 2024Observed: 2.69 ft at 2:30AM Apr 16, 2024Observed: 2.7 ft at 2:45AM Apr 16, 2024Observed: 2.71 ft at 3:00AM Apr 16, 2024Observed: 2.71 ft at 3:01AM Apr 16, 2024Observed: 2.71 ft at 3:15AM Apr 16, 2024Observed: 2.71 ft at 3:16AM Apr 16, 2024Observed: 2.72 ft at 3:30AM Apr 16, 2024Observed: 2.72 ft at 3:31AM Apr 16, 2024Observed: 2.73 ft at 3:45AM Apr 16, 2024Observed: 2.73 ft at 4:00AM Apr 16, 2024Highest Observation: 2.74 ft at 4:15AM Apr 16, 2024Highest Observation: 2.74 ft at 4:30AM Apr 16, 2024Colorado Division of Water ResourcesALAC2(plotting HGIRG) Graph Created (5:49AM Apr 16, 2024)ObservedLatest observed value: 2.74 ft at 4:30 AM MDT 16-Apr-2024. Flood Stage is 9 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Rio Grande at Alamosa are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - near Del Norte Upstream Gauge Downstream Gauge Downstream Gauge - near Cerro
Flood Categories (in feet)
Major Flood Stage: 13
Moderate Flood Stage: 11
Flood Stage: 9
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 10.62 ft on 06/20/1949
(2) 9.97 ft on 05/23/1948
(3) 9.87 ft on 06/05/1948
(4) 9.32 ft on 05/18/1944
(5) 8.84 ft on 07/03/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.75 ft on 06/15/2019
(2) 5.54 ft on 09/29/2013
(3) 5.17 ft on 03/28/2012
(4) 5.13 ft on 05/09/2009
(5) 6.45 ft on 06/05/2008
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
15 Major flooding. Flood waters move across Stadium Drive and into homes near Adams State College
14.5 Major flooding. Flood waters move into homes along Lakewood and Riverwood Drives in northeast Alamosa
14 Major flooding. Flood waters inundate apartments along River Drive in northeast Alamosa
13.5 Major flooding. Water reaches base of Highway 160 Bridge and spills into homes and park near the bridge
13 Major flooding. Water reaches base of State Avenue Bridge.
11.5 Moderate flooding. Water overtops low spots in levee protecting Alamosa and begins to flow into Cattails Golf Course and nearby homes
11 Moderate flooding. Moderate agricultural flooding. Water begins to overtop low spots in levee protecting Alamosa.
9 Minor flooding. Minor agricultural flooding in low lying areas along the river
7 Action Stage. The river is bankfull along portions of the reach from 8 miles upstream to 1 mile downstream.
About This Location Collapse

Latitude: 37.481399° N, Longitude: 105.880022° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 7532.66 ft 7541.66 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
River stage observations provided by the Colorado Division of Water Resources
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Pueblo Weather Forecast Office
3 Eaton Way
Pueblo, CO 81001
(719) 948-9429
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:28 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities