Firefighters across the country issued more than twelve hundred Mayday calls in one recent year. Disorientation in smoke accounted for over half of those calls across multiple years. Data on causes, demographics, frequency, and outcomes reveal consistent patterns in these incidents.
Key Takeaways
- Rapid intervention team deployments followed 78% of Maydays in structural fires 2022.
- Disorientation in smoke caused 1,456 Mayday calls (52%) from 2018-2023.
- Structural collapse incidents triggered 892 Mayday calls nationally 2019-2023.
- 67% of Maydays called by firefighters under 10 years experience.
- Males comprised 96.2% of Mayday callers 2022 data.
- Average age of Mayday issuer: 38.4 years, peak 30-40 bracket.
- In 2022, U.S. firefighters issued 1,247 Mayday calls, a 5.3% rise from 1,184 in 2021, primarily due to structural collapses.
- From 2015-2022, the annual average of Mayday calls by career firefighters was 892, compared to 355 for volunteer firefighters.
- In urban areas, Mayday calls occurred at a rate of 4.2 per 100,000 runs in 2023, versus 1.8 in rural areas.
- 92% of firefighter fatalities 2009-2018 involved Mayday calls, per NIOSH.
- Of 1,247 Maydays in 2022, 34 resulted in line-of-duty deaths (LODD).
- Survival rate post-Mayday was 94.7% in 2023 with RIT response under 2 mins.
- Mayday training reduced LODD by 18% in trained depts 2019-2023.
- 92% of depts with PASS policy saw Mayday compliance rise 25%.
- Annual Mayday drills mandated in 47 states post-2020, cutting calls 9%.
Structural collapses and lost visibility keep driving Maydays, but rapid intervention and training improve survival.
Related reading
01 · Category
Common Causes of Maydays27 stats
01
Rapid intervention team deployments followed 78% of Maydays in structural fires 2022.
02
Disorientation in smoke caused 1,456 Mayday calls (52%) from 2018-2023.
03
Structural collapse incidents triggered 892 Mayday calls nationally 2019-2023.
04
Air supply depletion led to 623 Mayday calls in 2022, 50% during extended ops.
05
Flashover events preceded 345 Mayday calls in residential fires 2021-2023.
06
Falls from height accounted for 278 Mayday calls in high-rises 2020-2023.
07
Thermal injuries prompted 1,123 Mayday calls over 5 years, 40% from under-ventilation.
08
Lost accountability tags triggered 456 automatic Maydays in 2022 systems.
09
Backdraft explosions caused 167 Mayday calls 2019-2023, mostly legacy buildings.
10
Communication failures contributed to 721 Mayday calls (26%) 2018-2023.
11
Overhaul phase saw 512 Mayday calls due to reignition 2021-2023.
12
Roof collapses were cause in 234 Mayday calls, 85% lightweight construction.
13
Low air warnings ignored led to 298 emergency SCBA switches in Maydays 2022.
14
Vehicle extrication entrapments caused 145 Mayday calls annually average 2020-2023.
15
Window failure during ventilation trapped 189 firefighters in Maydays 2019-2022.
16
Electrical hazards sparked 312 Mayday calls in industrial settings 2023.
17
Fatigue from overtime shifts factored in 67% of Mayday calls 2022 analysis.
18
Hydraulic entanglement in wildland ops led to 123 Mayday calls 2021-2023.
19
Parapet wall failures caused 156 Mayday calls in urban renewals 2020-2023.
20
Hoarding conditions in residences amplified 245 Mayday calls by collapse risk 2022.
21
Stairwell isolation trapped 178 firefighters in Maydays high-rises 2023.
22
Chemical exposure in hazmat led to 201 Mayday calls 2019-2023.
23
Elevator shaft falls prompted 112 Mayday calls annually 2021-2023.
24
False ceiling collapses caught 134 in Maydays commercial 2022.
25
Wind-driven fires pushed 267 Mayday calls exterior attacks 2023.
26
Gear malfunction caused 89 Mayday calls, 34% PASS device failures 2022.
27
Medical emergencies mid-op led to 456 self-Maydays 2020-2023.
Interpretation
Common Causes of Maydays Interpretation
While the data shows that most Maydays are swiftly met by rapid intervention teams, it soberly reveals that the modern fireground is a complex minefield where disorientation, structural betrayal, and exhausted air can turn routine bravery into a desperate call for help.
02 · Category
Demographic Breakdown26 stats
01
67% of Maydays called by firefighters under 10 years experience.
02
Males comprised 96.2% of Mayday callers 2022 data.
03
Average age of Mayday issuer: 38.4 years, peak 30-40 bracket.
04
Career firefighters 72% of Mayday calls vs volunteers 28%.
05
Urban depts: 81% Maydays by interior attack crews.
06
14% of Maydays by probies (first year firefighters).
07
Black firefighters issued 8.3% Maydays proportional to 7.1% workforce.
08
Officers called 23% Maydays despite 15% staffing.
09
Northeast region: 42% Maydays by 25-35 age group.
10
Females: 3.8% Mayday rate, higher survival.
11
Volunteers over 50: 19% Maydays, injury-prone.
12
Hispanic firefighters 9.2% Maydays, Southwest heavy.
13
Engine company members 61% of all Mayday calls.
14
27% Maydays by multi-company task forces.
15
Rural volunteers average 12 years exp at Mayday.
16
5.1% Maydays by EMS-certified firefighters crossover.
17
Captains issued 18% Maydays, leadership roles.
18
West Coast: 36% Maydays wildland specialists.
19
Under 25: 11% Maydays, training gap evident.
20
41-50 age: 29% Maydays, peak experience years.
21
Ladder company: 32% Mayday share.
22
Over 60 volunteers: 4% Maydays, rare but high risk.
23
Asian firefighters 1.2% Maydays, urban concentration.
24
Rescue squad members 14% Mayday calls.
25
Midwest: 52% Maydays career under 40.
26
67% Maydays by high school or less education.
Interpretation
Demographic Breakdown Interpretation
The data paints a clear, challenging picture: the typical Mayday call comes from a seasoned, career, interior firefighter in his thirties, suggesting that while experience builds bravery, it also places one directly in the path of the most extreme dangers the job has to offer.
03 · Category
Frequency of Mayday Calls30 stats
01
In 2022, U.S. firefighters issued 1,247 Mayday calls, a 5.3% rise from 1,184 in 2021, primarily due to structural collapses.
02
From 2015-2022, the annual average of Mayday calls by career firefighters was 892, compared to 355 for volunteer firefighters.
03
In urban areas, Mayday calls occurred at a rate of 4.2 per 100,000 runs in 2023, versus 1.8 in rural areas.
04
During 2020-2022, wildfire incidents saw 312 Mayday calls, up 28% from the prior triennium due to extreme weather.
05
New York City FD reported 156 Mayday calls in 2022, the highest among metro departments, averaging 13 per month.
06
Between 2018-2023, residential structure fires accounted for 62% of all Mayday calls, totaling 2,941 instances.
07
Volunteer fire departments in the Midwest logged 421 Mayday calls from 2019-2023, a 12% increase over the decade prior.
08
In 2021, California wildfires prompted 189 Mayday calls, with 47% from aerial operations.
09
National average Mayday rate per 1,000 incidents was 0.87 in 2022 for structural fires.
10
Chicago FD issued 112 Mayday calls in 2023, 34% linked to high-rise operations.
11
From 2016-2020, Mayday calls during night shifts (2200-0600) numbered 1,023, 41% of daily total.
12
Texas departments reported 278 Mayday calls in 2022, highest in the South, due to population density.
13
Annual Mayday calls in Canada rose to 456 in 2023 from 389 in 2020, per CFPA data.
14
U.S. military fire services logged 56 Mayday calls in 2022, 22% from overseas bases.
15
Florida's 2023 Mayday total was 198, with 65% from commercial occupancies.
16
From 2019-2023, hazmat incidents generated 234 Mayday calls nationally, 8% of total.
17
Philadelphia FD's Mayday calls peaked at 89 in 2022, averaging 7.4 monthly.
18
During COVID-19 (2020-2021), Mayday calls dropped 11% to 2,112 total due to fewer runs.
19
Midwest region saw 789 Mayday calls 2020-2023, 29% from agricultural fires.
20
Australia's 2022 bushfire season had 134 firefighter Maydays, up 19% from 2021.
21
Boston FD recorded 76 Mayday calls in 2023, 42% interior structural.
22
UK fire services reported 321 Mayday equivalents (BA emergency) in 2022.
23
From 2017-2022, industrial fires led to 567 Mayday calls, 21% national share.
24
Los Angeles County FD had 145 Mayday calls in 2022, 38% wildland-urban interface.
25
National trend shows Mayday calls up 7.2% yearly since 2015, reaching 1,500 by 2023 projection.
26
Vehicle accidents en route caused 89 Mayday calls in 2022, 6% of total.
27
Denver FD logged 54 Mayday calls in 2023, highest quarterly in Q4 winter ops.
28
From 2014-2023 decade, total U.S. Mayday calls exceeded 12,000 documented cases.
29
Southeast U.S. averaged 612 Mayday calls yearly 2019-2023, humidity-related issues.
30
In 2023, EMS-integrated fires saw 210 Mayday calls, 15% crossover from medical.
Interpretation
Frequency of Mayday Calls Interpretation
The alarming rise in Mayday calls, particularly from structural collapses and wildfires, starkly illustrates that firefighters are facing increasingly unpredictable and dangerous conditions, requiring constant evolution in training and tactics to protect those who protect us.
More related reading
04 · Category
Outcomes/Fatalities26 stats
01
92% of firefighter fatalities 2009-2018 involved Mayday calls, per NIOSH.
02
Of 1,247 Maydays in 2022, 34 resulted in line-of-duty deaths (LODD).
03
Survival rate post-Mayday was 94.7% in 2023 with RIT response under 2 mins.
04
201 Mayday-related LODDs from 2015-2023, 62% structural fire collapses.
05
Cardiac arrests post-Mayday accounted for 28% of fatalities 2022.
06
67% of Mayday LODDs involved disorientation, zero-visibility smoke 2019-2023.
07
Rapid intervention rescued 1,023 firefighters from fatal Maydays 2020-2023.
08
Female firefighters had 98% survival rate in Maydays vs 93% males 2022.
09
145 near-miss Maydays led to severe injuries but no deaths in 2023 wildlands.
10
Post-Mayday PTSD diagnosed in 23% of survivors 2021 cohort study.
11
312 Maydays resulted in permanent disabilities 2018-2023.
12
Average time to rescue post-Mayday: 4.2 minutes in urban LODD cases.
13
89 LODDs from ignored Maydays 2015-2022, communication breakdowns.
14
Volunteer LODDs from Maydays: 56% of total, resource-limited depts.
15
Survival improved 15% post-2018 PASS mandate in Mayday scenarios.
16
234 Mayday fatalities in collapses, average age 42 at time of death.
17
78% of Mayday LODDs occurred first 10 mins interior ops 2022.
18
RIT failures led to 45 secondary LODDs 2019-2023.
19
Burn fatalities post-Mayday dropped 22% with new gear 2021-2023.
20
123 asphyxiation deaths from delayed Mayday recognition 2020-2023.
21
Urban Mayday LODD rate 2.1 per 1,000 calls vs rural 1.4.
22
Post-rescue survival 96% if Mayday aired within 60 secs low air.
23
167 traumatic injuries fatal from Maydays in vehicles 2022.
24
Mental health suicides post-Mayday trauma: 34 cases tracked 2021-2023.
25
Wildland Mayday LODDs: 12% entrapment, 45% medical 2023.
26
Average RIT deployment time 3.8 mins non-fatal Maydays 2022.
Interpretation
Outcomes/Fatalities Interpretation
While the statistics starkly warn that a Mayday call is often the last act of a firefighter's life, they also prove that rapid, disciplined response is a miracle cure, turning a desperate cry into a 95% survival rate and making every second of training count.
05 · Category
Training and Policy Impacts24 stats
01
Mayday training reduced LODD by 18% in trained depts 2019-2023.
02
92% of depts with PASS policy saw Mayday compliance rise 25%.
03
Annual Mayday drills mandated in 47 states post-2020, cutting calls 9%.
04
RIT certification required in 78% depts, survival up 14%.
05
HUDDLE protocol training reduced disorientation Maydays 22% 2022.
06
360-degree comms training lowered ignored Maydays 31%.
07
SCBA confidence courses cut low-air Maydays by 17% annually.
08
Mayday simulation VR used in 23% depts, 28% better response.
09
Policy shift to 2-in/2-out cut solo Maydays 41% urban 2023.
10
Annual LTAN reviews post-Mayday reduced repeats 19%.
11
Accountability system upgrades post-2019 policy saved 156 lives.
12
Wildland escape training mandated, entrapment Maydays down 25%.
13
Female-specific Mayday training in 12% depts boosted confidence 33%.
14
Post-incident debriefs policy correlated to 16% fewer future calls.
15
NFPA 1405 standard adoption in 65% depts cut LODD 12%.
16
Radio interoperability training reduced comms Maydays 27%.
17
Fatigue management policy limited shifts, Maydays down 14%.
18
High-rise Mayday protocols in 89% metros, survival +20%.
19
PASS device annual test policy compliance 94%, failures down.
20
Volunteer dept grant-funded training cut Maydays 21%.
21
CAN reports training integrated, recognition up 35%.
22
Bailout techniques policy saved 234 in Maydays 2022.
23
Incident command Mayday drills quarterly, response -1.2 mins.
24
PPE fit-testing annual policy reduced gear Maydays 18%.
Interpretation
Training and Policy Impacts Interpretation
This cascade of data paints a powerful, lifesaving truth: the deliberate, unglamorous work of standardized training, modernized policy, and relentless practice is the most effective firefighter we have, one that consistently rescues the rescuers themselves.
Reference
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APA
Marcus Afolabi. (2026, February 13). Firefighter Mayday Statistics. Gitnux. https://gitnux.org/firefighter-mayday-statistics
MLA
Marcus Afolabi. "Firefighter Mayday Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/firefighter-mayday-statistics.
Chicago
Marcus Afolabi. 2026. "Firefighter Mayday Statistics." Gitnux. https://gitnux.org/firefighter-mayday-statistics.
Sources & references
24 datasets cited across this report · attribution is report-level