Warbling Vireo has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| DAVID WALLIS | Trustom Pond | South Kingstown | Washington | 23-May-2015 |
| Mark Pagliarini | Miantonomi Park | Newport | Newport | 22-May-2015 |
| Paul L'Etoile | Tri-pond Park | South Kingstown | Washington | 17-May-2015 |
| Janaehesser | Blackstone Park | Providence | Providence | 07-May-2015 |
| Matt Schenck | Great Swamp Management Area | South Kingstown | Washington | 04-May-2015 |
| Alex Patterson | Swan Point Cemetery | Providence | Providence | 04-May-2015 |
| Cathy Gim | Swan Point Cemetery | Providence | Providence | 03-May-2015 |
| Jan St.Jean | Swan Point | Providence | Providence | 03-May-2015 |
| Wayne Munns | Rome Pt | North Kingstown | Washington | 03-May-2015 |
| Dan Berard | Providence | Providence | 03-May-2015 | |
| Dylan Pedro | Great Swamp MA | South Kingstown | Washington | 02-May-2015 |
| Carlos Pedro | Great Swamp | North Kingstown | Washington | 02-May-2015 |
| Barbara Sherman | Great Swamp MA | South Kingstown | Washington | 02-May-2015 |
| John Magill | Swan Pt. Cemetery | Providence | Providence | 02-May-2015 |