Predicted thunderstorms could spawn tornadoes from astern Iowa to western Pennsylvania
The Storm Prediction Center has forecast possibility of severe thunderstorms Tuesday afternoon and evening from the northern Plains across the Upper Midwest and Ohio Valley and into the Northeast and New England. The primary threats will be large hail and damaging winds, especially from eastern Iowa to western Pennsylvania. Some of the storms could produce isolated tornadoes: NWS
Significant Tornado Probabilities
Any Severe Probabilities
Excessive Heat Watch
Meantime, NWS has issued Excessive Heat Watch for southern Nevada, SE California and large portions of Arizona, as drought maintains intensity across the region.
Expected High Temperatures (degrees F)
LAS VEGAS (MCCARRAN INTERNATIONAL AIRPORT) ~ 113 to 115
MESQUITE AND THE COLORADO RIVER VALLEY ~ 115 to 123
PAHRUMP ~ 110 to 112
BARSTOW ~ 112 to 115
MORONGO BASIN ~ 108 to 115
DEATH VALLEY ~ 125 to 127
KINGMAN ~ 107 to 110
[Source: NWS]