Web Portal Changes:
- AHPS - water.weather.gov- Scheduled operations ends on Tuesday, May 28th, 2024
- Please see water.noaa.gov/. Bookmark it NOW! The pages will automatically redirect to water.noaa.gov until May 28, 2025.
- To go to a specific gauge location - use water.noaa.gov/gauges/NWSLI - where NWSLI is the five character ID of your favorite location.
- Other Important URL changes - Service Change Notice 24-29
Please visit https://www.weather.gov/owp/operations for more information.
AHPS Downloads
While the AHPS display allows for the use of interactive toggles with the image, AHPS data can also be utilized within GIS software.
This page links to "Shapefiles" and "KMZ" files (generated every 15 minutes) which are compressed "KML" files compatible with several
GIS software applications. A list of some of the software applications that support Shapefiles and KML can be found
HERE
or, visit the
NWS website Standards Description Website
which explains KML in more detail.
Recently, the downloadable observations and forecast files have changed.
Click here to see a summary of the changes.
Observed
Shapefile
- Shapefile (Observed)
- Description: The most recent observation values from 05/17/2024 05:23 UTC.
- Last Updated: 05/17/2024 05:23 UTC
- Size: 1,233 KB
KMZ
- KMZ (Observed)
- Description: The most recent observation values from 05/17/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 970 KB
Forecast
Shapefile
KMZ
- KMZ (Maximum Forecast 1-Day)
- Description: The maximum forecast values from 05/17/2024 05:39 UTC to 05/18/2024 05:39 UTC.
- Last Updated: 05/17/2024 05:39 UTC
- Size: 362 KB
- KMZ (Maximum Forecast 2-Day)
- Description: The maximum forecast values from 05/17/2024 05:37 UTC to 05/19/2024 05:37 UTC.
- Last Updated: 05/17/2024 05:37 UTC
- Size: 362 KB
- KMZ (Maximum Forecast 3-Day)
- Description: The maximum forecast values from 05/17/2024 05:37 UTC to 05/20/2024 05:37 UTC.
- Last Updated: 05/17/2024 05:37 UTC
- Size: 361 KB
- KMZ (Maximum Forecast 4-Day)
- Description: The maximum forecast values from 05/17/2024 05:37 UTC to 05/21/2024 05:37 UTC.
- Last Updated: 05/17/2024 05:37 UTC
- Size: 361 KB
- KMZ (Maximum Forecast 5-Day)
- Description: The maximum forecast values from 05/17/2024 05:37 UTC to 05/22/2024 05:37 UTC.
- Last Updated: 05/17/2024 05:37 UTC
- Size: 356 KB
- KMZ (Maximum Forecast 6-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/23/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 356 KB
- KMZ (Maximum Forecast 7-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/24/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 355 KB
- KMZ (Maximum Forecast 8-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/25/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 356 KB
- KMZ (Maximum Forecast 9-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/26/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 356 KB
- KMZ (Maximum Forecast 10-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/27/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 359 KB
- KMZ (Maximum Forecast 11-Day)
- Description: The maximum forecast values from 05/17/2024 05:38 UTC to 05/28/2024 05:38 UTC.
- Last Updated: 05/17/2024 05:38 UTC
- Size: 359 KB
- KMZ (Maximum Forecast 12-Day)
- Description: The maximum forecast values from 05/17/2024 05:26 UTC to 05/29/2024 05:26 UTC.
- Last Updated: 05/17/2024 05:26 UTC
- Size: 359 KB
- KMZ (Maximum Forecast 13-Day)
- Description: The maximum forecast values from 05/17/2024 05:26 UTC to 05/30/2024 05:26 UTC.
- Last Updated: 05/17/2024 05:26 UTC
- Size: 359 KB
- KMZ (Maximum Forecast 14-Day)
- Description: The maximum forecast values from 05/17/2024 05:27 UTC to 05/31/2024 05:27 UTC.
- Last Updated: 05/17/2024 05:27 UTC
- Size: 359 KB
- KMZ (Maximum Forecast Entire Period)
- Description: The maximum forecast values from 05/17/2024 05:27 UTC to 05/31/2024 05:27 UTC.
- Last Updated: 05/17/2024 05:27 UTC
- Size: 368 KB
Long Range
Shapefile
KMZ
CSV
- Long Range River Flood Risk Data
- Description: A complete list of all lids that receive LRO data showing the most recent data received by each.
- Size: 372k
- Last Updated: 05/17/2024 05:00 UTC (Updated every 1 hour)
RSS