2009 Season Summary

> 0.6" RADAR ESTIMATE OR 0.5" GAUGED IN FORECAST AREA

Event

Date

Max ALERT

Max CoCoRaHS

QPE STP

Note

ADAM

ARAP

AURA

BLDR

BROM

DENV

DOUG

JEFF

1

22-MAY

0.55"

1.13"

> 1.75"

Southerly flow up to 30,000 feet MSL. Surface dew points in the upper 40's to low 50's. PWI ~ 0.85". A northward moving thunderstorm initiated gust front produced thunderstorms across the southern and eastern portions of the District. A westward moving thunderstorm initiated gust produced thunderstorms across the northern portion of the District. QPE issues with faulty gauges and missing timesteps.

2

23-MAY

1.81"

1.46"

> 1.5"

Southerly flow up to 30,000 feet MSL. Surface dew points in the low to middle 50's. PWI ~ 0.95". A northward moving thunderstorm initiated gust front produced thunderstorms across the eastern portions of the District. A westward moving thunderstorm initiated gust produced thunderstorms across the western portion of the District. Thunderstorms moved from Jeffco, Denco into Adco, Brmco and Boco. QPE issues with faulty gauges and missing timesteps.

3

24-MAY

1.77"

1.14"

> 2.5"

QPE issues with faulty gauges and missing timesteps.

4

25-MAY

2.20"

2.35"

> 2.0"

QPE issues with faulty gauges and missing timesteps.

5

30-MAY

0.39"

0.93"

> 2.0"

6

31-MAY

1.26"

2.13"

> 2.5"

7

01-JUN

1.81"

2.21"

> 3.0"

8

04-JUN

0.20"

0.19"

> 1.25"

9

07-JUN

0.71"

0.39"

> 1.25"

10

09-JUN

0.43"

0.56"

> 1.00"

11

10-JUN

0.83"

1.26"

> 1.75"

12

11-JUN

1.02"

1.35"

> 3.00"

13

12-JUN

0.67"

0.57"

> 1.25"

Smoky Hill repeater continued offline resulting in bad gage data in the SE portion of the District and subsequently bad QPEGC estimate. The map uses QPE instead.

14

13-JUN

1.44"

1.40"

> 3.00"

Smoky Hill repeater continued offline resulting in bad gage data in the SE portion of the District and subsequently bad QPEGC estimate. The map uses QPE instead.

15

14-JUN

1.50"

1.30"

> 2.00"

Smoky Hill repeater continued offline resulting in bad gage data in the SE portion of the District and subsequently bad QPEGC estimate. The map uses QPE instead.

16

15-JUN

1.50"

1.30"

> 1.50"

Smoky Hill repeater continued offline resulting in bad gage data in the SE portion of the District and subsequently bad QPEGC estimate. The map uses QPE instead.

17

17-JUN

0.12"

0.11"

> 0.80"

18

18-JUN

0.39"

0.32"

> 0.80"

19

23-JUN

1.89"

2.03"

> 2.00"

20

24-JUN

1.38"

1.76"

> 2.00"

21

25-JUN

1.78"

3.34"

> 2.00"

22

26-JUN

0.63"

0.74"

> 1.00"

23

02-JUL

0.75"

1.09"

> 3.00"

24

03-JUL

1.54"

1.87"

> 1.50"

25

04-JUL

1.22"

1.28"

> 1.25"

26

05-JUL

0.79"

0.62"

> 1.25"

27

06-JUL

1.85"

0.66"

> 1.00"

28

10-JUL

1.30"

1.68"

> 1.25"

29

11-JUL

1.22"

0.44"

> 1.25"

30

12-JUL

0.55"

0.60"

> 1.00"

31

13-JUL

1.85"

0.66"

> 1.00"

32

20-JUL

1.61"

1.55"

> 2.00"

33

21-JUL

0.87"

0.95"

> 2.00"

34

22-JUL

0.28"

0.24"

> 0.80"

35

25-JUL

1.61"

2.55"

> 2.00"

36

26-JUL

0.79"

1.39"

> 1.50"

37

27-JUL

0.83"

0.84"

> 2.00"

38

28-JUL

0.59"

0.51"

> 0.60"

39

29-JUL

0.71"

1.18"

> 0.80"

40

05-AUG

0.39"

0.62"

> 1.75"

41

06-AUG

1.30"

1.31"

> 1.25"

42

09-AUG

0.51"

0.86"

> 2.00"

43

10-AUG

0.20"

0.24"

> 1.00"

44

13-AUG

0.12"

0.25"

> 1.00"

45

17-AUG

1.65"

2.47"

> 3.00"

46

18-AUG

0.51"

0.66"

> 1.00"

47

25-AUG

1.10"

1.14"

> 1.75"

48

26-AUG

0.28"

0.20"

> 0.80"

49

05-SEP

2.40"

1.43"

> 1.75"

50

08-SEP

0.43"

0.43"

> 0.80"

51

09-SEP

0.31"

0.42"

> 0.80"

52

13-SEP

0.55"

0.26"

> 1.00"

Maximum 24-hour value

Maximum 24-hour value

Maximum

Radar

estimated

24-hour

precip

ADAM

ARAP

AURA

BLDR

BROM

DOUG

DENV

JEFF