Prairie Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 20-May-2020 |
| Jess Bishop | Francis Carter | Charlestown | Washington | 17-May-2020 |
| Barbara Sherman | Tillinghast Pond Management Area | West Greenwich | Kent | 16-May-2020 |
| Wayne Munns | Mia | Newport | Newport | 16-May-2020 |
| Dick & Marge Bradley | Swan Point | Providence | Providence | 16-May-2020 |
| Dominick Pacelli | Mia | Newport | Newport | 14-May-2020 |
| Carlos Pedro | Trustom | South Kingstown | Washington | 05-May-2020 |
| Jan St.Jean | Trustom | South Kingstown | Washington | 05-May-2020 |
| Sue Palmer | Ninigret NWR west | Charlestown | Washington | 05-May-2020 |
| John Magill | Trustom Pond NWR | South Kingstown | Washington | 04-May-2020 |
| Don Heitzmann | Lawton Farm | Cranston | Providence | 04-May-2020 |
| Greg Nemes | Trustom Pond NWR | South Kingstown | Washington | 04-May-2020 |
| Alex Patterson | Tillinghast | West Greenwich | Kent | 03-May-2020 |
| Matt Schenck | Yard | North Kingstown | Washington | 03-May-2020 |
| Dianne Auld | Lawton Farm | Scituate | Providence | 03-May-2020 |