Seven Cabins Fire evacuations rescinded at 64% containment; central Plains brace for severe weather

Today’s brief leads with Orange County, where Garden Grove’s GKN Aerospace hazmat emergency de-escalates and all evacuation orders lift, returning the final 16,000 residents home with no injuries. New Mexico’s Seven Cabins Fire reaches 64 percent containment and Lincoln County rescinds all evacuations. CISA adds an actively exploited vulnerability to its KEV catalog, the central United States faces a multi-day severe-weather threat, Kilauea holds at ADVISORY, and FEMA assistance deadlines approach in Washington and Hawaii. EM Morning Brief is your concise daily update on national and state-by-state emergency management news. Produced by Sitch Radio, an EOC Voices podcast.Key Takeaways• California hazmat: All Garden Grove GKN Aerospace evacuation orders lifted June 4; about 16,000 residents returned, no injuries, but tank cleanup remains delayed.• New Mexico wildfire: Seven Cabins Fire at ~31,867 acres and 64% contained; all evacuations rescinded June 4; Capitan Mountain forest closure still in effect.• Cyber / CISA: CISA added CVE-2026-45247 (Mirasvit) to the KEV catalog June 3 with an active-exploitation flag and a federal remediation deadline.• Severe weather: NWS and SPC flag a multi-day large-hail, wind, tornado, and flash-flood threat across the central Plains and mid-Mississippi Valley through the weekend.• Volcano: Kilauea remains at ADVISORY / Aviation Color Code YELLOW; eruption paused, episode 49 possible within ~10 to 15 days of June 1.• FEMA deadlines: Washington December-storm applications close June 10; Hawaii Kona Low Individual Assistance closes June 14.• Lifelines: City of Aiken, SC water main break June 4 affected ~60 connections; precautionary boil-water advisory to follow restoration.SponsorsThe NIMS Store - https://thenimsstore.com/SourcesNIFC / Wildfire• NIFC Incident Management Situation Report — National daily wildfire situation report and preparedness level• NIFC National Fire News — National wildland fire activity summaryCISA• CISA Adds One Known Exploited Vulnerability to Catalog (June 3, 2026) — CVE-2026-45247 Mirasvit deserialization flaw added to KEV• CISA Known Exploited Vulnerabilities Catalog — Authoritative KEV catalog and remediation deadlinesUSGS — Volcano• USGS Kilauea Volcano Updates — Hawaiian Volcano Observatory status and alert level for KilaueaSevere Weather• NWS National Forecast — National Weather Service hazards and severe-weather summary• SPC Day 1 Convective Outlook — Storm Prediction Center severe-weather outlook for the central U.S.Tropical / NHC• National Hurricane Center — Atlantic and Eastern Pacific tropical weather outlooksFEMA• FEMA — Hawaii Kona Low deadline extended to June 14 — Individual Assistance deadline for Maui and Honolulu counties• FEMA — One month remains to apply in Washington — June 10 deadline for December storms and floodingUSGS — Earthquakes• USGS Significant Earthquakes — 2026 — No significant U.S. seismic events in the last 24 hoursCalifornia• ABC7 — Garden Grove chemical tank updates — OCFA lifts all evacuation orders June 4; residents r