Retired
- Cover
- R2S Pearl
- Factory finish
- 1500-grit Polish
- Color
- Emerald
- Core (15 lb)
- C³ Centripetal Control
- R.G. / Differential / Bias
16 lb 2.490 0.035 0.000 15 lb 2.490 0.029 0.000 14 lb 2.540 0.034 0.000 13 lb 2.590 0.045 0.000 12 lb 2.650 0.035 0.000 - Release date
- June 21, 2019
- Balls with the same cover
- These balls have the same R2S Pearl cover as the !Q Tour Emerald:
- Balls with the same core
- These balls have the same 15-lb C³ Centripetal Control core as the !Q Tour Emerald:
- From the manufacturer
The premise is wickedly simple: create a ball that’s worthy of your time, energy, and dollars. It’s no mystery that the !Q has become a staple in Storm’s lineup of high performance bowling balls. Favored by bowlers of all levels all over the globe, anyone and everyone can benefit from the benchmark reaction the !Q series is able to provide.
- Status
- Retired. This ball is no longer produced by the manufacturer, but it may still be available at pro shops and online retailers in limited weights.
| Name | Core (15 lb) | Released | |
 | Trend Storm | Piston symmetric | Aug 7, 2020 |
 | Astro PhysiX Storm | Atomic asymmetric | Jun 21, 2019 |
 | Son!Q Storm | Centripetal HD symmetric | Feb 9, 2018 |
 | Code Black Storm | RAD4 asymmetric | Nov 22, 2016 |
 | Sky Rocket Storm | Booster symmetric | Jun 30, 2015 |
 | Hy-Road Pearl Storm | Inverted Fe² Technology symmetric | Jul 16, 2013 |
 | !Q Tour Pearl Storm | C³ Centripetal Control symmetric | Dec 4, 2012 |
| Name | Cover | Released | |
 | !Q Tour Nano Pearl Storm | Nano Pearl | Aug 7, 2020 |
 | !Q Tour Fusion Storm | R2S Hybrid | Feb 4, 2014 |
| !Q Tour Pearl Storm | R2S Pearl | Dec 4, 2012 |
 | !Q Tour Storm | R2S Solid | Jul 10, 2012 |