To follow any kind of weather/flooding forecast revisions. As residents living near swollen rivers brace for what COULD be the worst flooding of the century, emergency service providers are moving into action quickly. Minnesota Public Radio's Karen-Louise Boothe attended a press briefing at the state capitol and reports on the activities of the National Guard and Red Cross: Governor Carlson has activated the Minnesota National Guard to help evacuate people if they have to. The Guard is called to state active duty only by the Governor. Major Denis Shields says members of the Guard frequently serve in emergencies, but says the LAST time Guard was activated at this