17th3rd9thacrossactivityadvisoriesadvisoryaftermathalaskaalertalertsanalysisassistanceatlanticblizzardbriefingcaliforniacoastcoastalcoldcomprehensiveconditionscriticalcurrentdeclarationsearthquakeeffectemergencyessentialexpectfemafireflashfloodfloodingfridaygalegeomagnetichawaiihazardoushazardshighhubhurricaneimpactimpendinginsightsmelissamidmondaymultiplenationnavigatingnortheastnorthernnorthwestoctoberongoingoutagesoverviewpacificpowerpreparepreparednessrecentreopensreportedreportsriskrisksriverssafetyseismicseptemberseveresnapsnowsouthstatestatesstormstormssurftexasthursdaytodaytrackingtuesdayunderstandingupdateupdateswarningswatchesweatherwednesdaywestwildfirewildfireswindswinter