Bay Area emergency leaders move to eliminate confusing messages and reach more residents before disaster strikes
REDWOOD CITY — With deadly floods sweeping the nation, the County of San Mateo this week convened a summit of Bay Area leaders to improve emergency alerts.
The unprecedented gathering included 37 organizations from eight counties — from San Francisco International Airport to rural fire departments — uniting around a sobering reality: flooding is America's deadliest weather hazard, killing more people annually than hurricanes and tornadoes combined.
Deadly Week Underscores Summit's Urgency
This week alone has seen catastrophic flooding across multiple states:
► Texas: Over 121 deaths confirmed, 170 still missing from Hill Country floods
► Chicago: "One-in-500-year" flash flood dumped 5+ inches in 90 minutes
► New Mexico: Flash floods killed at least 3, including 2 children
► North Carolina: Historic flooding from Tropical Storm Chantal
"The devastating events we've witnessed this week serve as a stark reminder of why this work cannot wait," said County Executive Mike Callagy during summit opening remarks. "Natural disasters don't follow our timelines—they demand that we act with urgency and purpose now."
California's Hidden Flood Threat
While wildfires dominate headlines, flooding poses California's most widespread risk:
► California ranks 3rd nationally in flood fatalities (340 deaths, 1959-2019)
► 1 in 5 Californians (7+ million people) live in flood-risk areas
► All 58 counties have severe flood damage history
► $900+ billion in buildings at flood risk statewide
"Floods are getting flashier as our warming atmosphere holds more moisture," said Dr. Shruti Dhapodkar, San Mateo County Emergency Management Director. "Every degree of warming increases atmospheric moisture capacity by 3 to 4 percent, making flash floods more deadly."
Three Critical Alert & Warning Improvements Identified
The summit featured internationally recognized crisis communication expert Dr. Jeannette Sutton, whose research reveals how emergency communication systems can be transformed to save lives.
"When floodwaters can rise 22 feet in two hours — as they did in Texas — our communications must be immediately clear and actionable," said Sutton, founder of The Warn Room. "Technical jargon in moments that demand clear language isn't maximizing our potential to save lives."
Summit participants identified three essential improvements:
1. Clear, Consistent and Complete Messaging: Emergency alerts must eliminate confusion by using standardized language across all agencies. Currently, counties use five different terms to trigger evacuation, creating dangerous confusion when lives depend on immediate action.
2. Strengthened Coordination: San Mateo County has nearly 500 people with alert-sending authority across agencies. "We all need to speak with one voice," emphasized Dr. Dhapodkar. This requires an extremely high level of coordination and commitment to consistent, complete language that drives protective action.
3. Protecting the Most Vulnerable: Alert systems must reach beyond traditional channels to ensure people with disabilities, language barriers, and limited technology access receive life-saving information and assistance reaching safety.
Unprecedented Regional Collaboration
Wednesday's gathering represented rare unity across Bay Area emergency management, with participation from:
Key Participants:
► Cities: From across the Bay Area, ranging in geographic size and population.
► Regional Agencies: Bay Area UASI, CalFIRE, CalOES, SFO International Airport.
► Fire Departments: Central County, North County Fire Authority, San Mateo County, San Mateo Consolidated, Redwood City, South San Francisco'
► Law Enforcement: Atherton, Belmont, Burlingame, East Palo Alto, Hillsborough, Menlo Park, Pacifica, Redwood City, and San Mateo PD
"We succeed or fail together," Dr. Dhapodkar emphasized. "When any one of our alerts work better, that benefits all of us. When our communications are clear, that strengthens the entire Bay Area."
Evidence-Based Solutions Implemented
San Mateo County becomes among the first in the nation to implement Dr. Sutton's research-based alert framework and templatized messaging that are available for free to any partner or county across the country to leverage in their own jurisdictions, featuring:
► 45 tested message templates for frequent hazards
► 112 protective action statements across 48 hazard types
► Elimination of technical jargon in favor of clear, actionable language
SMC Alert & Warning Coordinator Lalo Rubio presented case studies of recent communication failures with four different large scale disasters in four regions across the US, including analysis of January's Los Angeles wildfire alerts, and will host ongoing "Learn with Lalo" support sessions for participating organizations.
Unlike reactive disaster response, San Mateo County's initiative addresses communication gaps before crisis strikes.
"We didn't wait for a crisis to expose our gaps," Dr. Dhapodkar noted. "We proactively sought expert evaluation to become a model for how alert systems should work. That collective coordination is rare in emergency management, yet it's a necessity for effective alerting in the moments that matter most."
Advanced Training Planned for Fall
San Mateo County's initiative represents just the beginning of comprehensive alert and warning reform. Dr. Sutton will return in fall 2025 to provide extensive hands-on training for Bay Area emergency communicators.
As California enters peak fire season with over 3,900 fires already burning 182,000-plus acres statewide, and climate change makes extreme weather more frequent and intense, the seminar represents the foundation for Bay Area emergency communication excellence.
MEDIA CONTACT
Cari E. Guittard, SMC EM
cguittard@smcgov.org
415.608.0806
Main Office: 650-363-4790