VERY DANGEROUS THUNDERSTORMS are likely to produce large, possibly giant hailstones, damaging, locally destructive winds and heavy rainfall that may lead to flash flooding over the next several hours in parts of the Mid North Coast, Northern Tablelands and Northern Rivers districts. Locations which may be affected include Tenterfield, Tabulam, Urbenville, Ebor, Dorrigo and Bonalbo. Severe thunderstorms are likely to produce large hailstones and damaging winds over the next several hours in the Northern Tablelands and parts of the Northern Rivers, Mid North Coast, Hunter and North West Slopes and Plains districts. Locations which may be affected include Armidale, Tenterfield, Glen Innes, Tabulam, Urbenville and Jackadgery. 5-6 CM HAIL REPORTED NEAR EMMAVILLE AT 1:40PM..