Prairie Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dan Berard | Trustom | South Kingstown | Washington | 17-May-2015 |
| Cathy Gim | Rome Point | North Kingstown | Washington | 14-May-2015 |
| Mark Pagliarini | Miantanomi | Newport | Newport | 13-May-2015 |
| Carlos Pedro | Pine Top | West Greenwich | Kent | 09-May-2015 |
| Jan St.Jean | Ten Rod Rd | Exeter | Washington | 08-May-2015 |
| Janaehesser | Rome Point | North Kingstown | Washington | 05-May-2015 |
| John Magill | Rome Point | North Kingstown | Washington | 05-May-2015 |
| Wayne Munns | behind EPA | Narragansett | Washington | 05-May-2015 |
| DAVID WALLIS | Rainbow Ponds | Jamestown | Newport | 05-May-2015 |
| Kellen Rosburg | My Yard | Narragansett | Washington | 05-May-2015 |
| Alex Patterson | Rome Point | North Kingstown | Washington | 04-May-2015 |
| Matt Schenck | Great Swamp Management Area | South Kingstown | Washington | 04-May-2015 |
| Barbara Sherman | Rome Point | North Kingstown | Washington | 03-May-2015 |
| Dylan Pedro | Great Swamp MA | South Kingstown | Washington | 02-May-2015 |
| Paul L'Etoile | Great Swamp | South Kingstown | Washington | 02-May-2015 |