Warm, humid and windy conditions, make for very unstable air and with these unstable weather conditions comes the threat of severe weather for the region.

There is a 90% chance of thunderstorms this evening for the Bismarck-Mandan area. Embedded in these showers could be very damaging storms with dangerous lightning, strong winds and heavy rain fall amounts.

The National Weather Service has issued a SEVERE THINDERSTORM WATCH until 11pm Sunday night for the following counties-

ADAMS                BILLINGS            BOTTINEAU
BOWMAN               BURKE               BURLEIGH
DIVIDE                   DUNN                    EMMONS
GRANT                  HETTINGER           MCHENRY
MCKENZIE             MCLEAN              MERCER
MORTON               MOUNTRAIL           OLIVER
RENVILLE             SHERIDAN            SIOUX
SLOPE                      STARK               WARD
WILLIAMS

The timing of these storms are moving from West to East and will effect the Bis-Man area after 7pm.

Showers likely to continue overnight into the morning on Monday, then becoming sunny later in the afternoon Monday.