ALERT system data is generated from remote automatic sensors. The raw data is unfiltered and subject to malfunctions and inaccuracies. This data is provided for general information only. Pinal County makes no warranty, expressed nor implied, regarding the accuracy of the data provided.
Precipitation Symbols:
    No Data
    0.00 in
    0.01-0.50 in
    0.51-1.0 in
    >1.0 in
Stage Symbols:
    No Data
    No Depth (Level 0)
    Below Warning Depth (Level 1)
    Above Warning Depth (Level 2)
    Above Hazard Depth (Level 3)




Click on a row to zoom to the selected sensor:
ID Type Name


Click the link below to open a .pdf document with instructions on using this site:

Site Instructions

Time: 
  1. Latest
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12

Radar Opacity: 
  1. 0%
  2. 50%
  3. 100%

Animation Interval:  sec.
  1. 1 sec
  2. 5.5 sec
  3. 10 sec


NWS Base Reflectivity
(Radar FAQ)

Select a Sensor from the Sensor List tab to view it here
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