Trans-Pecos Weather Modification Association
The Trans-Pecos Weather Modification Association started in 2002 and has been an active program since. The TPWMA is headquartered out of Barstow Texas and serves 3 full counties and portions of 2 others. In 2021, the TPWMA expanded into all of Pecos County and continues to do so today. The TPWMA now contracts the servies to the Rainmaker Technology Corporation.
27 March 2025
Seeding operations were conducted over Pecos County (20G). 20 glaciogenic flares were burned within 2 clouds. This is the 1st day for seeding in April and the 2nd day for seeding during the season.
View full report here.
16 April 2025
Seeding operations were conducted over Pecos County (20G). 20 glaciogenic flares were burned within 2 clouds. This is the 1st day for seeding in April and the 2nd day for seeding during the season.
View full report here.
19 April 2025
Seeding operations were conducted over Upton County (6G) and Pecos County (1H). Note that although seeding was conducted in southwestern Upton County, the main portion of the precipitating storm being seeded was located in far eastern Pecos County. 6 glaciogenic flares and 1 hygroscopic flare were burned within 2 clouds. This is the 2nd day for seeding in April and the 3rd day for seeding during the season.
View full report here.
22 April 2025
Seeding operations were conducted over Pecos (10G+3H) and Reeves (2G) counties. 12 glaciogenic flares and 3 hygroscopic flares were burned within 3 clouds. This is the 3rd day for seeding in April and the 4th day for seeding during the season.
View full report here.
23 April 2025
Seeding operations were conducted over Pecos County (2G). 2 glaciogenic flares were burned within 1 cloud. This is the 4th day for seeding in April and the 5th day for seeding during the season.
View full report here.
24 April 2025
Seeding operations were conducted over Pecos County (33G+4H). 33 glaciogenic flares and 4 hygroscopic flares were burned within 6 clouds. This is the 5th day for seeding in April and the 6th day for seeding during the season.
View full report here.
25 April 2025
Seeding operations were conducted over Pecos (16G+2H), Reeves (34G+3H), Culberson (10G) and Jeff Davis (2G) counties. 62 glaciogenic flares and 5 hygroscopic flares were burned within 10 clouds. This is the 6th day for seeding in April and the 7th day for seeding during the season.
View full report here.
April 27 2025
Seeding operations were conducted over Pecos County (6G+1H). 6 glaciogenic flares and 1 hygroscopic flare were burned within 1 cloud. This is the 7th day for seeding in April and the 8th day for seeding during the season.
View full report here.
4 May 2025
Seeding operations were conducted over Reeves County (17G + 2H). 17 glaciogenic flares and 2 hygroscopic flares were burned within 3 clouds. This is the 1st day for seeding in May and the 9th day for seeding during the season.
View full report here.