Current Operations
South Texas Weather Modification Association
Final Analysis for 2016.  Daily reports from 2016 are available upon request.

Monthly Summaries for 2016:













April 11, 2017
- Seeding operations were conducted over Atascosa (20 + 2H), Karnes
(10 + 1H), Medina (10 + 4H), and Wilson (30 + 3H) counties. 70 flares plus 10
hygroscopic flares were burned within 6 clouds.  Operation summary
here.

May 21, 2017 - Seeding operations were conducted over Atascosa (10 + 0H), Bee (10
+ 0H), Karnes (30 + 2H), Live Oak (7 + 2H), Medina (28 + 5H), and Wilson (15 + 2H)
counties.  100 flares plus 11 hygroscopic flares were burned within 3 clouds.  Operation
summary
here.

May 23, 2017 - Seeding operations were conducted over Atascosa (55 + 8H), Bee (10
+ 1H), Live Oak (2 + 1H), and McMullen (22 + 2H) counties.  91 flares plus 12
hygroscopic flares were burned within 1+ cloud.  Operation summary
here.

May 28, 2017 - Seeding operations were conducted over Bandera (18 + 2H), Frio (4 +
1H), and Kerr (2 + 0H) counties.  24 flares plus 3 hygroscopic flares were burned within
2 clouds.  Operation summary
here.

May 30, 2017 - Seeding operations were conducted over Atascosa (4 + 0H), Bandera
(10 + 1H), Bexar (6 + 0H), Medina (54 + 6H), Uvalde (20 + 2H), and Wilson (8 + 1H)
counties.  102 flares plus 10 hygroscopic flares were burned within 2+ clouds.  
Operation summary
here.

May 31, 2017 - Seeding operations were conducted over Atascosa (82 + 7H), Frio (20
+ 3H), Karnes (2 + 0H), McMullen (10 + 6H), Medina (8 + 0H), and Wilson (2 + 0H)
counties.  124 flares plus 16 hygroscopic flares were burned within 3 clouds.  Operation
summary
here.

June 2, 2017 - Seeding operations were conducted over Atascosa (15 + 1H), Frio (3 +
0H), and Medina (27 + 1H) counties.  45 flares plus 2 hygroscopic flares were burned
within 1 cloud.  Operation summary
here.

June 4, 2017 - Seeding operations were conducted over Bandera (13 + 1H), Bee (53 +
5H), De Witt (4 + 0H), Karnes (38 + 3H), Medina (23 + 4H), and Uvalde (6 + 0H)
counties.  137 flares plus 13 hygroscopic flares were burned within 6 clouds.  Operation
summary
here.

June 5, 2017 - Seeding operations were conducted over Atascosa (42 + 3H), Bandera
(2 + 0H), Bexar (2 + 1H), Frio (22 + 2H), Medina (13 + 1H), and Wilson (20 + 2H)
counties.  101 flares plus 9 hygroscopic flares were burned within 6+ clouds.  Operation
summary
here.

June 24, 2017 - Seeding operations were conducted over Atascosa (36 + 0H), Frio (6
+ 0H), McMullen (18 + 2H), and Medina (15 + 0H) counties.  75 flares plus 2
hygroscopic flares were burned within 4+ clouds.  Operation summary
here.

June 25, 2017 - Seeding operations were conducted over Atascosa (11 + 0H), Bee (20
+ 1H), De Witt (24 + 3H), Frio (32 + 0H), Goliad (18 + 1H), Karnes (68 + 6H), Medina
(23 + 0H), Uvalde (4 + 0H), and Wilson (8 + 1H) counties.  208 flares plus 12
hygroscopic flares were burned within 15 clouds.  Operation summary
here.

June 26, 2017 - Seeding operations were conducted over Atascosa (21 + 1H),
McMullen (30 + 0H), Medina (10 + 0H), Uvalde (14 + 0H), and Wilson (8 + 0H) counties.  
83 flares plus 1 hygroscopic flares were burned within 15 clouds.  Operation summary
here.

June 27, 2017 - Seeding operations were conducted over Atascosa (56 + 1H), Frio (6
+ 1H), Karnes (20 + 2H), La Salle (8 + 0H), McMullen (10 + 0H), Medina (50 + 0H), and
Wilson (18 + 0H) counties.  168 flares plus 4 hygroscopic flares were burned within 12
clouds.  Operation summary
here.

July 6, 2017 - Seeding operations were conducted over Bee (16 + 1H) and Karnes (26
+ 2H) counties.  42 flares plus 3 hygroscopic flares were burned within 6 clouds.  
Operation summary
here.

July 7, 2017 - Seeding operations were conducted over Atascosa (4 + 0H), Bee (30 +
2H), Karnes (26 + 2H), and Live Oak (2 + 0H) counties.  62 flares plus 4 hygroscopic
flares were burned within 6 clouds.  Operation summary
here.

July 12, 2017 - Seeding operations were conducted over Atascosa (14 + 3H), Bexar
(16 + 1H), Karnes (18 + 1H), Live Oak (6 + 1H), Medina (4 + 0H), and Wilson (30 + 1H)
counties.  88 flares plus 7 hygroscopic flares were burned within 11+ clouds. Operation
summary
here.

July 13, 2017 - Seeding operations were conducted over Atascosa (40 + 0H), Karnes
(2 + 0H), Medina (10 + 1H), Uvalde (10 + 1H), and Wilson (16 + 0H) counties.  78 flares
plus 2 hygroscopic flares were burned within 9 clouds.  Operation summary
here.

July 14, 2017 - Seeding operations were conducted over Bee (10 + 1H) and McMullen
(16 + 0H) counties.  10 flares plus 0 hygroscopic flares were burned within 5 clouds.
Operation summary
here.

July 15, 2017 - Seeding operations were conducted over Bandera (7 + 0H), Medina
(11 + 0H), Uvalde (6 + 0H), and Wilson (4 + 0H) counties.  28 flares plus 0 hygroscopic
flares were burned within 12 clouds. Operation summary
here.

July 16, 2017 - Seeding operations were conducted over Uvalde (6 + 0H) county.  23
flares plus 0 hygroscopic flares were burned within 6 clouds.  Operation summary
here.

July 17, 2017 - Seeding operations were conducted over Atascosa (2 + 0H), Bandera
(4 + 0H), Medina (24 + 4H), and Uvalde (24 + 1H) counties.  54 flares plus 5
hygroscopic flares were burned within 21 clouds. Operation summary
here.

July 19, 2017 - Seeding operations were conducted over Bee (9 + 0H), Karnes (4 +
1H), Live Oak (2 + 0H), and McMullen (4 + 0H) counties.  19 flares plus 1 hygroscopic
flares were burned within 7+ clouds. Operation summary
here.

July 23, 2017 - Seeding operations were conducted over Bandera (9 + 1H), and Frio (7
+ 0H) counties.  16 flares plus 1 hygroscopic flares were burned within 5+ clouds.  
Operation summary
here.

July 26, 2017 - Seeding operations were conducted over Atascosa (2 + 0H), Bee (2 +
0H), Frio (9 + 1H), Karnes (8 + 1H), La Salle (2 + 0H), Medina (12 + 0H), and Wilson (3
+ 0H) counties.  38 flares plus 2 hygroscopic flares were burned within 19+ clouds.  
Operation summary
here.

July 31, 2017 - Seeding operations were conducted over Atascosa (4 + 0H), McMullen
(5 + 1H), and Medina (3 + 1H) counties.  12 flares plus 2 hygroscopic flares were burned
within 4+ clouds.  Operation summary
here.

August 2, 2017 - Seeding operations were conducted over Atascosa (5 + 0H),
Bandera (4 + 0H), Frio (3 + 0H), and Medina (16 + 2H) counties.  28 flares plus 2
hygroscopic flares were burned within 13+ clouds.  Operation summary
here.

August 3, 2017 - Seeding operations were conducted over Karnes (2 + 0H), Medina (2
+ 1H), Uvalde (6 + 0H), and Wilson (20 + 2H) counties.  30 flares plus 3 hygroscopic
flares were burned within 6+ clouds.  Operation summary
here.

August 4, 2017 - Seeding operations were conducted over Bee (8 + 3H), Live Oak (2 +
0H), and Uvalde (4 + 1H) counties.  14 flares plus 4 hygroscopic flares were burned
within 5 clouds.  Operation summary
here.

August 10, 2017 - Seeding operations were conducted over Atascosa (12 + 1H),
Bexar (7 + 0H), Frio (24 + 1H), and Medina (4 + 0H) counties.  47 flares plus 2
hygroscopic flares were burned within 9 clouds.  Operation summary
here.

August 11, 2017 - Seeding operations were conducted over Bee (6 + 1H) county.  6
flares plus 1 hygroscopic flare were burned within 1 clouds.  Operation summary
here.

August 21, 2017 - Seeding operations were conducted over Atascosa (6 + 0H), Frio (4
+ 1H), and McMullen (4 + 1H) counties.  14 flares plus 2 hygroscopic flares were burned
within 3 clouds.  Operation summary
here.

August 22, 2017 - Seeding operations were conducted over Bee (14 + 1H), and Live
Oak (8 + 1H) counties.  22 flares plus 2 hygroscopic flares were burned within 2 clouds.  
Operation summary
here.

August 23, 2017 - Seeding operations were conducted over Bandera (6 + 1H), and
Uvalde (18 + 2H) counties.  24 flares plus 3 hygroscopic flares were burned within 7
clouds.  Operation summary
here.

September 4, 2017 - Seeding operations were conducted over Atascosa (6 + 2H), and
McMullen (4 + 0H) counties.  10 flares plus 2 hygroscopic flares were burned within 3
clouds.  Operation summary
here.

September 5, 2017 - Seeding operations were conducted over Uvalde (10 + 1H)
county.  10 flares plus 1 hygroscopic flares were burned within 2 clouds.  Operation
summary
here.

September 18, 2017 - Seeding operations were conducted over Bee (18 + 3H),
Karnes (18 + 1H) county.  36 flares plus 4 hygroscopic flares were burned within 6
clouds.  Operation summary
here.

September 19, 2017 - Seeding operations were conducted over Uvalde (18 + 3H)
county.  10 flares plus 1 hygroscopic flares were burned within 1 cloud. Operation
summary
here.

September 21, 2017 - Seeding Seeding operations were conducted over Atascosa
(26 + 2H), Bee (6 + 0H), Frio (2 + 0H), Karnes (16 + 0H), Live Oak (2 + 0H), McMullen
(24 + 1H) counties.  78 flares plus 3 hygroscopic flares were burned within 14+ clouds.  
Operation summary
here.

September 22, 2017 - Seeding operations were conducted over Atascosa (14 + 2H),
Frio (36 + 1H), McMullen (10 + 0H), Medina (14 + 0H), Uvalde (2 + 0H), and Zavala (8 +
0H) counties.  84 flares plus 3 hygroscopic flares were burned within 13 clouds.  
Operation summary
here.

September 25, 2017 - Seeding operations were conducted over Atascosa (8 + 1H),
Bexar (3 + 0H), Medina (14 + 0H), and Wilson (6 + 0H) counties.  31 flares plus 1
hygroscopic flares were burned within 6 clouds.  Operation summary
here.

October 3, 2017 - Seeding operations were conducted over Frio (19 + 2H), Medina (16
+ 1H), and Zavala (2 + 0H) counties.  37 flares plus 3 hygroscopic flares were burned
within 2+ clouds.  Operation summary
here.


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Modification Association. No one may use, modify, edit, or duplicate any data,
documents, or images unless granted by written permission from the Chairman or
webmaster.
Month
Flight Time
(hours)
Glaciogenic Flares
Hygroscopic
Flares
Silver (g)
April
3.7
70
10
385
May
32.2
441
52
2425.5
June
43.5
817
43
4493.5
July
55.92
470
27
2585
August
28.53
185
19
1017.5
September
28.48
259
15
1424.5