Current Operations
South Texas Weather Modification Association
Final analysis for 2016.  
Final analysis for
2017.

Monthly Summaries for 2018:
















May 20, 2018 -
Seeding operations were conducted in Wilson (18+25H), Medina
(14+24), Frio (4+0H) and Atascosa (4+H) Counties. Aircraft 47P burned 1 modular flare
each across the Medina County.  This aircraft also burned 1 modular flare each during
the final fleet over the Wilson County. 40 flares and 49 hygroscopic were burned in 7
cells.  This is the 1st day for seeding in May and the 1st day for seeding during the
season. Operation summary
here.

May 21, 2018 - Seeding operations were conducted in Live Oak (4+0H) and Wilson
(4+0H) Counties. 8 flares and 0 hygroscopic flares were burned within 2 clouds. This is   
the 2nd day for seeding in May and the 2nd day for seeding during the season.  
Operation summary
here.

May 23, 2018 - Seeding operations were conducted in Karnes (16+1H) County. 16
flares plus 1 hygroscopic flares were burned within 2 cells. This is the 3rd day for
seeding in May and the 3rd day for seeding during the season. Operation summary
here.

June 08, 2018 - Seeding operations were conducted in Karnes (12+1H) County. 12
flares plus 1 hygroscopic flare were burned within 2 clouds. This is the 1st day for
seeding in June and the 4th day for seeding during the season. Operation summer
here.

June 09, 2018 - Seeding operations were conducted in Atascosa (4+0H), Bee
(14+0H), Karnes (22+0H) and McMullen (10+0H) Counties. 50 flares plus 0 hygroscopic
flare were burned within 7 clouds. This is the 2nd day for seeding in June and the 5th
day for seeding during the season. Operation summary
here.

June 13, 2018 - Seeding operations were conducted in Medina (4+2H) and Uvalde
(18+0H) Counties. 22 flares plus 2 hygroscopic flares were burned within 3 clouds. This
is the 3rd day for seeding in June and the 6th day for seeding during the season.
Operation summary
here.

June 14, 2018 - Seeding operations were conducted in Bee (12+24H), Karnes
(28+1H), Live Oak (18+36H) and Wilson (8+0H) Counties. Aircraft 47P burned 1
modular flare each seeding time. 61 flares plus 85 hygroscopic flares were burned
within 8 clouds. This is the 4th day for seeding in June and the 7th day for seeding
during the season. Operation summary
here.

June 15, 2018 - Seeding operations were conducted in Frio (10+0H), Karnes (4+0H),
McMullen (10+0H), Medina (16+0H) and Wilson (22+1H) Counties. 62 flares plus 1
hygroscopic flare were burned within 8 clouds. This is the 5th day for seeding in June
and the 8th day for seeding during the season. Operation summary
here.

June 16, 2018 - Seeding operations were conducted in Atascosa (10+0H), Frio
(18+2H) and McMullen (22+0H) Counties. 50 flares plus 2 hygroscopic flares were
burned within 6 clouds. This is the 6th day for seeding in June and the 9th day for
seeding during the season. Operation summary
here.

June 17, 2018 - Seeding operations were conducted in Atascosa (14+9H), Beeville
(30+17H), Live Oak (6+8H), McMullen (36+33H) and Wilson (20+0H) Counties. 106
flares plus 67 hygroscopic flare were burned within 10 clouds. This is the 7th day for
seeding in June and the 10th day for seeding during the season. Operation summary
here.

July 04, 2018 - Seeding operations were conducted in Atascosa (4+0H) and Wilson
(30+0H) Counties. 34 flares plus 0 hygroscopic flare were burned within 5 clouds. This
is the 1st day for seeding in July and the 11th day for seeding during the season.
Operation summary
here.

July 05, 2018 - Seeding operations were conducted in Atascosa (4+1H), Bee (14+0H),
Frio (9+1H), Medina (5+0H) and Uvalde (9+0H) Counties. 40 flares plus 2 hygroscopic
flares were burned within 7 clouds. This is the 2nd day for seeding in July and the 12th
day for seeding during the season.  Operation summary
here.

July 06, 2018 - Seeding operations were conducted in Bandera (7+2H), Bee (28+2H),
Karnes (10+0H) and Medina (14+0H) Counties.  59 flares plus 2 hygroscopic flares
were burned within 6 clouds. This is the 3rd day for seeding in July and the 13th day for
seeding during the season. Operation summary
here.

July 07, 2018 - Seeding operations were conducted in Atascosa (14+1H), Bexar
(4+0H), Frio (14+0H), Medina (21+1H), Uvalde (32+5H) and Wilson (18+0H) Counties.
103 flares plus 6 hygroscopic flares were burned within 11 clouds. This is the 4th day for
seeding in July and the 14th day for seeding during the season. Operation summary
here.

July 08, 2018 - Seeding operations were conducted in Atascosa (10+0H), Bandera
(16+1H), Medina (4+0H), McMullen (10+0H) and Uvalde (10+1H) Counties. 50 flares
plus 2 hygroscopic flares were burned within 8 clouds. This is the 5th day for seeding in
July and the 15th day for seeding during the season. Operation summary
here.

July 09, 2018 - Seeding operations were conducted in Atascosa (20+0H), Frio
(16+1H), Karnes (10+0H), Medina (2+0H) and Uvalde (4+0H) Counties. 52 flares plus 1
hygroscopic flare were burned within 9 clouds. This is the 6th day for seeding in July and
the 16th day for seeding during the season. Operation summary
here.

July 24, 2018 - Seeding operations were conducted in Atascosa (12+1H) and Karnes
(10+1H) Counties. 22 flares plus 2 hygroscopic flares were burned within 3 clouds. This
is the 7th day for seeding in July and the 17th day for seeding during the season.
Operation summary
here.

July 31, 2018 - Seeding operations were conducted in Atascosa (4+8H), Bee
(10+20H), Wilson (6+12H) Counties. 20 flares plus 40 hygroscopic flares were burned
within 3 clouds. This is the 8th day for seeding in July and the 18th day for seeding
during the season. Operation summary
here.

August 04, 2018 - Seeding operations were conducted in Bee (10+0H) and Karnes
(4+0H) Counties. 14 flares plus 0 hygroscopic flare were burned within 2 clouds. This is
the 1st day for seeding in August and the 19th day for seeding during the season.
Operation summary
here.

August 05, 2018 - Seeding operations were conducted in Uvalde (20+1H) and Wilson
(14+0H) Counties. 34 flares plus 1 hygroscopic flare were burned within 4 clouds. This
is the 2nd day for seeding in August and the 20th day for seeding during the season.
Operation summary
here.

August 06, 2018 - Seeding operations were conducted in Atascosa (6+0H), Karnes
(22+44H), McMullen (12+0H) and Wilson (10+20H) Counties. 50 flares plus 64
hygroscopic flares were burned within 9 clouds. This is the 3rd day for seeding in
August and the 21st day for seeding during the season. Operation summary
here.

August 07, 2018 - Seeding operations were conducted in Bee (30+12H) and McMullen
(4+0H) Counties. 34 flares plus 12 hygroscopic flares were burned within 7 clouds. This
is the 4th day for seeding in August and the 22nd day for seeding during the season.
Operation summary
here.

August 10, 2018 - Seeding operations were conducted in Bandera (6+12H), Frio
(2+4H), Medina (8+16H) and Uvalde (12+24H) Counties. 28 flares plus 56 hygroscopic
flares were burned within 4 clouds. This is the 5th day for seeding in August and the
23rd day for seeding during the season. Operation summary
here.

August 11, 2018 - Seeding operations were conducted in Atascosa (36+20H), Bee
(8+1H), Frio (12+ 24H), Karnes (14+20H) and Wilson (12+24) Counties. 82 flares plus
89 hygroscopic flares were burned within 12 clouds. This is the 6th day for seeding in
August and the 24th day for seeding during the season. Operation summary
here.           

August 12, 2018 - Seeding operations were conducted in Atascosa (12+24H), Frio
(12+24H), Medina (44+64H), McMullen (18+0H), Uvalde (6+12H) and Wilson (4+8H)
Counties. 96 flares plus 132 hygroscopic flares were burned within 17 clouds. This is
the 7th day for seeding in August and the 25th day for seeding during the season.
Operation summary
here.

August 29, 2018 - Seeding operations were conducted in Atascosa (2+0H) and
Karnes (14+0H) Counties. 16 flares plus 0 hygroscopic flare were burned within 4
clouds. This is the 8th day for seeding in August and the 26th day for seeding during the
season. Operation summary
here.

August 30, 2018 - Seeding operations were conducted in Bee (4+0H) County. 4 flares
plus 0 hygroscopic flare were burned within 1 cloud. This is the 9th day for seeding in
August and the 27th day for seeding during the season. Operation summary
here.

August 31, 2018 - Seeding operations were conducted in Bee (18+0H) County. 18
flares plus 0 hygroscopic flare were burned within 3 clouds. This is the 10th day for
seeding in August and the 28th day for seeding during the season. Operation summary
here.

September 02, 2018 - Seeding operations were conducted in Bandera (4+0H), Karnes
(14+0H), Uvalde (14+0H) and Wilson (4+0H) Counties. 36 flares plus 0 hygroscopic
flare were burned within 7 clouds. This is the 1st day for seeding in September and the
29th day for seeding during the season. Operation summery
here.

September 03, 2018 - Seeding operations were conducted in Atascosa (4+1H), Bee
(16+1H), Frio (4+0H), McMullen (25+3H), Medina (16+1H) and Wilson (8+0H) Counties.
73 flares plus 6 hygroscopic flares were burned within 15 clouds. This is the 2nd day for
seeding in September and the 30th day for seeding during the season. Operation
summary
here.








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Modification Association. No one may use, modify, edit, or duplicate any data,
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webmaster.
Month
Flight Time
(hours)
Glaciogenic Flares
Hygroscopic
Flares
Silver (g)
April
0
0
0
0
May
7.05
64
50
264
June
22.23
360
134
1980
July
38.3
377
55
2074
August
39.2
376
347
2068
September
 
 
 
 
October