Frozen precipitation accumlation alert system

• US 5,850,619 A
• Filed: 11/15/1996
• Issued: 12/15/1998
• Est. Priority Date: 11/15/1996
• Status: Expired due to Term

• Current Assignee: University Corporation For Atmospheric Research
• Original Assignee: University Corporation For Atmospheric Research
• Inventors: Hage, Frank William, Adams, Wayne Michael, Cole, Jeff Alan, Wade, Charles Geoffery, Rasmussen, Roy Martin
• Primary Examiner(s): McElheny, Jr., Donald E.
• Application Number:
  US08/749,508
• Time in Patent Office: 760 Days
• Field of Search: 703/3, 703/4, 342/26, 342/460
• US Class Current: 702/3
• CPC Class Codes: G01W 1/02 Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed G01W1/10 takes precedence
• CPC Class Codes: G01W 1/14 Rainfall or precipitation gauges measuring volume in general G01F

Abstract

A frozen precipitation accumulation alert system for a target area wherein the system comprises a means and apparatus for measuring at least one meteorological indicator in at least one measurement location proximate to the target area, detecting meteorological structure using radar data from a weather radar over a region that includes the target area, and determining a precipitation accumulation forecast based the meteorological structure and at least one meteorological indicator. The system further includes a means and apparatus for quantifying a precipitation rate of frozen precipitation over time wherein the precipitation rate is one of the meteorological indicators, and generating a view of user selected ones of the meteorological indicators, the meteorological structure, and the precipitation accumulation forecast.

Claims

1. A frozen precipitation accumulation alert system for a target area, said system comprising:

means for measuring at least one meteorological indicator in at least one measurement location proximate to said target area;

means for detecting meteorological structure using radar data from a weather radar over a region that includes said target area; and

means for determining a precipitation accumulation forecast based on said meteorological structure and said at least one meteorological indicator.

2. A system according to claim 1 wherein said means for measuring includes:

means for quantifying a precipitation rate of frozen precipitation over time wherein said precipitation rate is one of said at least one meteorological indicator.

3. A system according to claim 2 wherein said means for quantifying a precipitation rate includes:

means for accumulating said frozen precipitation with a snow gauge; and

means for quantifying a liquid equivalent of said accumulation of said frozen precipitation wherein said means for quantifying occurs in at least one time frame selected from the group comprised of;

continuously in real time, and periodically.

4. A system according to claim 2 wherein said means for measuring includes:

means for quantifying a plurality of meteorological indicators selected from the group consisting of;

a precipitation rate of frozen precipitation over time, atmospheric pressure, ambient surface temperature, humidity, surface wind speed, and surface wind direction.

5. A system according to claim 1 wherein said means for determining a precipitation accumulation forecast includes:

means for determining a frozen precipitation accumulation likelihood based on said at least one meteorological indicator and said radar data indicative of said meteorological structure;

means for determining a present need to remove frozen precipitation from an object within said target area based on said present precipitation rate; and

means for determining a future need to remove frozen precipitation from an object within said target area based on said frozen precipitation accumulation likelihood.

6. A system according to claim 1 including:

means for generating a view in human readable graphic form indicative of said target area and user selected ones of said at least one meteorological indicator, said meteorological structure, said frozen precipitation accumulation forecast; and

means for generating a sensory stimulus to alert a human user of said frozen precipitation alert system of reaching a predefined alert parameter.

7. A system according to claim 6 wherein said means for generating said view includes:

means for generating a primary view based on gridded precipitation data; and

means for generating at least one secondary view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.

8. A system according to claim 7 wherein said primary view includes:

means for generating said primary view based on a user selected view perspective of said target area selected from a group consisting of;

a plan view, a geometric view, a cross sectional elevation view, and a polar coordinate view.

9. A system according to claim 7 wherein said means for generating includes:

means for generating said primary view concurrently with at least one overlay view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.

10. A frozen precipitation accumulation alert system for a target area, said system comprising:

means for quantifying one of a plurality of meteorological indicators that is a liquid equivalent of an accumulation of frozen precipitation over time in at least one location proximate to said target area;

means for quantifying additional ones of said plurality of meteorological indicators including atmospheric pressure, temperature, humidity, surface wind speed, and surface wind direction concurrently with said means for quantifying said liquid equivalent of said accumulation of frozen precipitation over time;

means for detecting meteorological structure by radar data from a meteorological radar over a region that includes said target area;

means for determining a surface accumulation forecast based on said at least one meteorological indicator and said meteorological structure;

means for determining a surface accumulation alert based on said surface accumulation forecast; and

means for generating a primary view of cartesianized radar data concurrently with a plurality of user selectable secondary views of said plurality of meteorological indicators.

11. A method of using a frozen precipitation accumulation alert system for a target area, said method comprising:

measuring at least one meteorological indicator in at least one measurement location proximate to said target area;

detecting meteorological structure using radar data from a weather radar over a region that includes said target area; and

determining a precipitation accumulation forecast based on said meteorological structure and said at least one meteorological indicator.

12. A method according to claim 11 wherein said step of measuring includes:

quantifying a precipitation rate of frozen precipitation over time wherein said precipitation rate is one of said at least one meteorological indicator.

13. A method according to claim 12 wherein said step of quantifying a precipitation rate includes:

accumulating said frozen precipitation with a snow gauge; and

quantifying a liquid equivalent of said accumulation of said frozen precipitation wherein said means for quantifying occurs in at least one time frame selected from the group comprised of;

continuously in real time, and periodically.

14. A method according to claim 12 wherein said step of measuring includes:

quantifying a plurality of meteorological indicators selected from the group consisting of;

a precipitation rate of frozen precipitation over time, atmospheric pressure, ambient surface temperature, humidity, surface wind speed, and surface wind direction.

15. A method according to claim 11 wherein said step of determining a precipitation accumulation forecast includes:

determining a frozen precipitation accumulation likelihood based on said at least one meteorological indicator and said radar data indicative of said meteorological structure;

determining a present need to remove frozen precipitation from an object within said target area based on said present precipitation rate; and

determining a future need to remove frozen precipitation from an object within said target area based on said frozen precipitation accumulation likelihood.

16. A method according to claim 11 including:

generating a view in human readable graphic form indicative of said target area and user selected ones of said at least one meteorological indicator, said meteorological structure, said frozen precipitation accumulation forecast; and

generating a sensory stimulus to alert a human user of said frozen precipitation alert system of reaching a predefined alert parameter.

17. A method according to claim 16 wherein said step of generating said view includes:

generating a primary view based on gridded precipitation data; and

generating at least one secondary view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.

18. A method according to claim 17 wherein said primary view includes:

generating said primary view based on a user selected view perspective of said target area selected from a group consisting of;

a plan view, a geometric view, a cross sectional elevation view, and a polar coordinate view.

19. A method according to claim 17 wherein said step of generating includes:

generating said primary view concurrently with at least one overlay view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.

20. A method for using a frozen precipitation accumulation alert system for a target area, said method comprising:

quantifying one of a plurality of meteorological indicators that is a liquid equivalent of an accumulation of frozen precipitation over time in at least one location proximate to said target area;

quantifying additional ones of said plurality of meteorological indicators including atmospheric pressure, temperature, humidity, surface wind speed, and surface wind direction concurrently with said means for quantifying said liquid equivalent of said accumulation of frozen precipitation over time;

detecting meteorological structure by radar data from a meteorological radar over a region that includes said target area;

determining a surface accumulation forecast based on said at least one meteorological indicator and said meteorological structure;

determining a surface accumulation alert based on said surface accumulation forecast; and

generating a primary view of cartesianized radar data concurrently with a plurality of user selectable secondary views of said plurality of meteorological indicators.

21. A program storage device readable by a computer, tangibly embodying instructions executable by said computer to perform method steps for a frozen precipitation accumulation alert system for a target area, said method comprising:

quantifying one of a plurality of meteorological indicators that is a liquid equivalent of an accumulation of frozen precipitation over time in at least one location proximate to said target area;

quantifying additional ones of said plurality of meteorological indicators including atmospheric pressure, temperature, humidity, surface wind speed, and surface wind direction concurrently with said means for quantifying said liquid equivalent of said accumulation of frozen precipitation over time;

detecting meteorological structure by radar data from a meteorological radar over a region that includes said target area;

determining a surface accumulation forecast based on said at least one meteorological indicator and said meteorological structure;

determining a surface accumulation alert based on said surface accumulation forecast; and

generating a primary view of cartesianized radar data concurrently with a plurality of user selectable secondary views of said plurality of meteorological indicators.

22. A method according to claim 21 including:

generating a view in human readable graphic form indicative of said target area and user selected ones of said at least one meteorological indicator, said meteorological structure, said frozen precipitation accumulation forecast; and

generating a sensory stimulus to alert a human user of said frozen precipitation alert system of reaching a predefined alert parameter.

23. A method according to claim 21 including:

generating a primary view based on gridded precipitation data; and

generating at least one secondary view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.

24. A method according to claim 23 wherein said primary view includes:

generating said primary view based on a user selected view perspective of said target area selected from a group consisting of;

a plan view, a geometric view, a cross sectional elevation view, and a polar coordinate view.

25. A method according to claim 23 wherein said step of generating includes:

generating said primary view concurrently with at least one overlay view of user selected ones of said at least one meteorological indicator, said meteorological structure, and said surface accumulation forecast.