CWCB Wintertime Weather Mod Report

• Project Type: General OWC
• Applicant: Weather Modificaton
• Project Name: Colorado Weather Modification Program
• Title: CWCB Wintertime Weather Modification Report Fall 2002 - Spring 2003
• Date: 7/1/2003
• Water Conservation - Doc Type: Final Report

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I SAN JUAN TARGET AREA SNOTEL PRECIPITATION DURING THE 2002-2003
OPERATING SEASON (NOV. 1,2002 THROUGH APR. 7, 2003)
I SNOTEL NORMAL ACTUAL PRECIP. *** EST. *** EST. *** EST.
SITE PRECIP. PRECIP. DURING UNSEED PRECIP. PRECIP.
SEASON SEASON SEEDING PRECIP. INCREASE INCREASE
ELEV. % NORM. % NORM. % ACTUAL % NORM. % SEEDED % ACTUAL
I WOLF CR SUM. 25.90" 18.10" 12.40" 17.23" 0.87"E 0.87"E
. 11,000' MSL-out" " 100.0% 69.9% 68.5% 65.4% 7.4% 4.8%
I UP. SAN mAN 25.20" 2I.l0" 16.60" 18.99" 2.11" 2.11"
1 0,200' MSL "" 100.0% 83.7% 78.7% 75.4% 12.7% 10.0%
I V ALLEClTO 7.90" 4.90" 4.00" 4.40" 0.50" 0.50"
10,800' MSL ### 100.0% 62.8% 81.6% 55.7% 12.5% 10.2%
I STUMP LAnS . 19.20" 12.30" 10.00" 11.03" 1.27" 1.27"
11,200' MSL 100.0% 64.1% 81.3% 57.4% 12.7% 10.3%
;.~
BEARTOWN 20.20" 13.60" 6.60" 13.14" 0.46"E 0.46"E
I 11,600' MSL-out 100.0% 67.3% 48.5% 63.5% 7.5% 3.4%
MOLAS LAKE 18.00" 13.20" .10.10" 12.45" 0.7S"E 0.75"E
I 1 O,SOO' MSL-out 100.0% 73.3% . 76.S% 69.2% 7.4% 5.7%
SPUDMTN. 28.10" 20.60" 16.70" 18.4S" 2.1S" 2.1S"
10,600' MSL 100.0% 73.3% 81.1% 6S.7% 12.9% 10.4%
I CASCADE 17.70" 12.40" 8.50" ll.4S" 0.9S" 0.9S"
8,800' MSL 100.0% 70.1% 68.5% 64.7% 11.2% 7.7%
I SCOTCH CRK 1l1.00" 6.40" 4.40" 5.88" 0.52" 0.S2"
9,100' MSL · 100.0% 64.0% 68.8% 58.8% 11.8% 8.2%
I LIZARD HD. PS. 9.60" 6.60" 6.20" S.29" 0.91" 0.91"
10,200' MSL" 100.0% 68.8% 93.9% 55.1% 14.7% 13.8%
1 EL DlENTE 11.20" 6.40" 5.30" S.63" 0.77" 0.77"
10,000' MSL " 100.0% 57.1% 82.8% 50.3% 14.5% 12.0%
LONE CONE 11.90" 6.20" 5.80" 6.20" 0.00" 0.00"
I 9,600' MSL-out · 100.0% 52.1% 93.5% 52.1% 0.0% 0.0%
COLUMBINE PS .12.90" 9.10" 7.60" 9.10" 0.00" 0.00"
I 9,400' MSL-out · 100.0% 70.5% . 83.S 70.5% 0.0% 0.0%
RED MTN. PS. 14.50" 9.70" 6.70" 6.50" 0.28"E 0.28"E
11,200' MSL-out" 100.0% 66.9% 69.1% 64.9% 4.2% 3.0%
I out - Signifies that this site is outside of the intended Seeding Target Area. Any of these sites immediately downwind oflhe
Target Area have estimated carryover seeding affects indicated with an "E".
I ###Seeding Program ended January 21, 2003
'Seeding Program ended February 14,2003
I "Seeding Program Ended March 17,2003
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