Waldo County
Population 40,693 (2025) 730 sq mi
Property owners in Waldo County have filed 73 federal flood insurance claims since 1978, 15th most of 16 counties in Maine.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 19503
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger22
At a glance
The record for Waldo County in eight numbers. Each links to its section below.
Tornadoes since 1950
3
12th of 16 in Maine
Fewer than the typical Maine county, which has had 6
DetailsStrongest tornado
F2
July 7, 1954, 7.6 mile path
Strongest tropical cyclone
Cat. 1
Hurricane (unnamed), 1869, 7.8 miles away
Tornadoes
About one every 25 years since 1950, none rated F3/EF3 or stronger.
Strongest
July 7, 1954
F2, 7.6 mile path
10 yards wide.
Most recent
Monday, July 1, 1968
F1, 0.3 mile path
58 years ago.
Every recorded tornado
| Jul 1, 1968 | F1 | 0.3 | 2 | 0 |
| Jul 2, 1958 | F1 | 8.9 | 0 | 0 |
| Jul 7, 1954 | F2 | 7.6 | 1 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Waldo County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
15 passed within 50 miles since 1851; 2 at hurricane strength.
Strongest within 50 miles
October 5, 1869
Unnamed storm, Category 1
7.8 miles at closest approach, winds near 84 mph.
Most recent
July 10, 2021
Elsa, Post-tropical
35.1 miles at closest approach.
Every storm within 100 miles
| Elsa | 2021 | 35.1 | Post-tropical |
| Andrea | 2013 | 49.2 | Post-tropical |
| Irene | 2011 | 79.0 | Post-tropical |
| Hanna | 2008 | 51.0 | Post-tropical |
| Floyd | 1999 | 2.6 | Post-tropical |
| Bertha | 1996 | 5.0 | Tropical storm |
| Bob | 1991 | 0.4 | Tropical storm |
| Gloria | 1985 | 50.6 | Tropical storm |
| David | 1979 | 33.3 | Post-tropical |
| Carrie | 1972 | 57.2 | Post-tropical |
| Heidi | 1971 | 2.7 | Tropical storm |
| Doria | 1971 | 66.5 | Tropical storm |
| Gerda | 1969 | 71.9 | Category 1 |
| Frances | 1961 | 67.4 | Post-tropical |
| Esther | 1961 | 12.8 | Tropical storm |
| Unnamed | 1961 | 33.8 | Post-tropical |
| Donna | 1960 | 22.0 | Tropical storm |
| Brenda | 1960 | 34.6 | Tropical storm |
| Cindy | 1959 | 43.9 | Tropical storm |
| Edna | 1954 | 50.6 | Post-tropical |
| Carol | 1954 | 82.2 | Post-tropical |
| Unnamed | 1952 | 32.0 | Post-tropical |
| Unnamed | 1949 | 59.9 | Post-tropical |
| Unnamed | 1944 | 20.4 | Post-tropical |
| Unnamed | 1934 | 97.6 | Post-tropical |
| Unnamed | 1932 | 62.5 | Post-tropical |
| Unnamed | 1924 | 99.2 | Category 1 |
| Unnamed | 1917 | 89.0 | Tropical storm |
| Unnamed | 1916 | 4.9 | Tropical storm |
| Unnamed | 1916 | 54.4 | Post-tropical |
| Unnamed | 1908 | 8.8 | Post-tropical |
| Unnamed | 1904 | 71.8 | Post-tropical |
| Unnamed | 1902 | 3.0 | Post-tropical |
| Unnamed | 1900 | 89.1 | Post-tropical |
| Unnamed | 1899 | 19.0 | Post-tropical |
| Unnamed | 1896 | 9.6 | Post-tropical |
| Unnamed | 1894 | 36.2 | Post-tropical |
| Unnamed | 1893 | 26.5 | Tropical storm |
| Unnamed | 1893 | 89.0 | Post-tropical |
| Unnamed | 1889 | 47.9 | Post-tropical |
| Unnamed | 1888 | 91.6 | Post-tropical |
| Unnamed | 1888 | 42.7 | Tropical storm |
| Unnamed | 1888 | 42.0 | Post-tropical |
| Unnamed | 1888 | 80.3 | Post-tropical |
| Unnamed | 1887 | 76.1 | Post-tropical |
| Unnamed | 1885 | 64.9 | Category 1 |
| Unnamed | 1880 | 9.6 | Post-tropical |
| Unnamed | 1879 | 77.6 | Tropical storm |
| Unnamed | 1874 | 8.1 | Post-tropical |
| Unnamed | 1869 | 7.8 | Category 1 |
| Unnamed | 1869 | 31.5 | Category 1 |
| Unnamed | 1861 | 34.1 | Tropical storm |
| Unnamed | 1861 | 16.0 | Tropical storm |
| Unnamed | 1858 | 42.9 | Tropical storm |
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 50 days
Heavy smoke on 7 days in 2021, the most of any year.
Last 10 years
15.2 days a year
Medium or heavy smoke, 2016 to 2025.
2025
20 days
Medium or heavy smoke. 14 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
73 federal flood insurance claims since 1978, with $1.5 million paid.
Most claims in one year
2024: 11 claims
$617,000 paid.
2nd most
1987: 7 claims
$37,000 paid.
Claims by ZIP code
| 04915 | 30 | $1.0 million |
| 04849 | 17 | $280,000 |
| 04922 | 9 | $142,000 |
Flood events since 1996
- Flood52
- Coastal Flood15
- Flash Flood5
- Heavy Rain2
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
Drought
In severe drought or worse for 72 of 1,581 months since 1895 (5%); the longest spell lasted 12 months.
72
Months in severe drought or worse since 1895
21
Months in extreme drought
5%
Share of all months, severe or worse
45
Drought reports to the Weather Service since 1996
Lowest reading
November 2001
−6.05, extreme drought
Longest severe spell
12 months
May 2001 to April 2002.
Latest month
September 2026
−3.23, severe drought
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes, tsunamis and landslides
4 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1947.
3
Magnitude 2.5+ inside the county since 1973
17
Magnitude 3+ within 50 miles since 1973
4
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
December 28, 1947
Magnitude 4.5
5 km NE of Sangerville, Maine; 31.1 miles away.
Most recent, magnitude 3 or more
January 14, 2023
Magnitude 3.3
7 km ESE of Dedham, Maine; 11.5 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| May 29, 1983 | 4.2 | 46.2 |
| Dec 28, 1947 | 4.5 | 31.1 |
| Dec 11, 1912 | 4.1 | 45.5 |
| Jul 15, 1905 | 4.5 | 26.3 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Tsunamis
On record
1 tsunami
Since 1929.
| Nov 18, 1929 | Grand Banks, Newfoundland, M7.2 | — | 0 |
- Places where NOAA's Global Historical Tsunami Database records a tsunami's water arriving, with the greatest height it reached above sea level at the time. Only tsunamis NOAA rates probable or definite are counted. Heights from eyewitness accounts and tide gauges are mixed, and older events are less completely recorded.
NOAA NCEI/WDS Global Historical Tsunami Database, retrieved October 30, 2026.
Mapped landslides
4
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by ME GS (4).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
720 events in the National Weather Service record, 704 of them since 1996.
13
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
65
Damaging gusts, 58 mph+
329
Winter weather events since 1996
4
Heat events since 1996
49
Cold events since 1996
Largest hail
August 18, 1996
2.00 inches
Strongest measured or estimated gust
July 11, 1988
60 mph
More event types since 1996
| Storm surge and tide | 2 | 0 |
| Lightning | 4 | 0 |
Costliest events since 1996
- Jan 5, 1998Ice Storm, Coastal Waldo$20.0 million
National Weather Service narrative
A severe ICE STORM hit sections of central and southern Maine from January 5 through January 9. One of the hardest hit areas stretched from Bridgton to Lewiston to Augusta to Waterville where ice accreted several inches thick on trees, power lines, and other exposed surfaces causing almost everyone in those areas to lose electrical service. Statewide, the storm knocked out power to about 365,000 customers, an estimated 840,000 people or about 70 percent of the state's population of 1.2 million people. About one third of those that lost power were without electricity for more than a week. For some, the electricity was off for up to 3 weeks. During this time, residents and those…
- Jan 5, 1998Ice Storm, Interior Waldo$6.0 million
National Weather Service narrative
A severe ICE STORM hit sections of central and southern Maine from January 5 through January 9. One of the hardest hit areas stretched from Bridgton to Lewiston to Augusta to Waterville where ice accreted several inches thick on trees, power lines, and other exposed surfaces causing almost everyone in those areas to lose electrical service. Statewide, the storm knocked out power to about 365,000 customers, an estimated 840,000 people or about 70 percent of the state's population of 1.2 million people. About one third of those that lost power were without electricity for more than a week. For some, the electricity was off for up to 3 weeks. During this time, residents and those…
- Apr 16, 2007Coastal Flood, Coastal Waldo$1.1 million
National Weather Service narrative
High astronomical tides combined with strong northeast winds and large battering waves to produce severe coastal flooding across most of the Maine coast. It was the seventh highest tide ever recorded in Portland Harbor in modern day history (13.28 feet). The Fort Point tide gage reached 12.15 feet. Many roads were closed and residents evacuated. Damage to marinas, buoys, docks and coastal property was significant. Channel markers went adrift from their 20,000 pound blocks, causing navigation problems for mariners. The Portland Large Navigational buoy was heavily damaged while measuring 32 foot waves and was later found drifting near the Isles of Shoals. Water and waves were over…
- Apr 16, 2007Flood$1.1 million
National Weather Service narrative
An area of low pressure over the southeastern United States on the morning of Sunday, April 15th, rapidly intensified as it slowly moved north to near New York City by the morning of Monday, April 16th. This intense low in combination with high pressure over eastern Canada produced Overview: An area of low pressure intensified rapidly as it moved slowly from the southeastern United States on the morning of Sunday, April 15th to near New York City by the morning of Monday, April 16th. The intense low over New York City in combination with high pressure over eastern Canada produced a very intense pressure gradient across the area which caused strong east to northeast winds to…
- Jan 13, 2024Coastal Flood, Coastal Waldo$1.0 million
National Weather Service narrative
The astronomical tide in Portland was 11.2 feet (MLLW) at 1205 pm. Flood stage is 12 feet (MLLW). The gale to storm force onshore winds produced a storm surge of 3.37 feet in Portland Harbor. The resulting storm tide topped out at 14.57 feet (MLLW) in the Forest City with the tide remaining above flood stage for two hours and 38 minutes.||The storm created significant damage to waterfront areas of Coastal Waldo County due to both inundation flooding and over wash from large coastal swells that overtopped dunes and seawalls. Flooding up to a foot deep also reached Belfast Harbor roads during high tide with at least one structure damaged. In Searsport, sand, mud and rocks covered…
- Apr 6, 2009Flood$619,000
National Weather Service narrative
Heavy rain caused serious flooding in several midcoast Maine towns on the 6th through the 8th of April. Small rivers and streams overflowed washing out roads and culverts. Damage estimates for Waldo county were $618,968. Some of the hardest hit towns included Belfast ($100,000), Northport ($150,000), Frankfort ($76,000), and Searsport ($60,000).
- Dec 21, 2013Ice Storm, Interior Waldo$290,000
National Weather Service narrative
A major winter storm affected the State of Maine from December 21st, 2013, through January 6th,, 2014. A mixture of precipitation fell across the state from December 21st through the 23rd with snow across northern areas, a mixture of snow and sleet across north central areas, a mixture of sleet and freezing rain across south central areas, and a mixture of freezing rain and rain in southern areas. Due to the weight of the ice on tree branches and limbs from freezing rain, widespread power outages occurred in portions southern and central Maine. Because subfreezing temperatures followed the storm and persisted for about two weeks, the ice remained on the trees for a prolonged…
- Apr 29, 2008Flood$243,000
National Weather Service narrative
Heavy rain caused extensive damage county-wide across all of Waldo County as small rivers and streams flooded. Some of the hardest hit towns were Belmont, Brooks, Liberty, Licolnville, Monroe, Montville, Morrill, Searsport, Stockton Springs, and Thorndike. The most extensive damage occurred in Liberty where repair and clean-up costs were $144,400.00.
- Dec 11, 2008Ice Storm, Coastal Waldo$221,000
National Weather Service narrative
A major winter storm brought a mixture of snow, sleet, and freezing rain to Maine from the morning of December 11th to the morning of December 12th. The greatest impact in the state was in coastal counties of the state where a significant ice storm occurred. Following the ice storm, recovery and restoration efforts were negatively impacted by additional winter weather events that passed through the state. ||The ice storm was caused by an area of low pressure that moved northeastward along a stalled frontal boundary off the East Coast. Near ground level, cold air from eastern Canada funneled southward into the region on northerly winds. Southerly winds at higher levels of the…
- Oct 31, 2021Flood$200,000
National Weather Service narrative
Heavy rain with up to 6.5 inches impacted most of Waldo County with widespread flooded reported through the county due to flooded roads causing road damage and culvert blow outs. Some of the hardest hit towns include Prospect, Swanville, Montville, Lincolnville, Northport and Monroe.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Bangor International Airport, 25 miles from the county’s population centre, with records from 1953.
- All-time high
- 102°FAug 2, 1975
- All-time low
- −30°FFeb 2, 1962
- Warmest night
- 75°FJul 22, 2011
- Coldest day
- −6°F3 times, most recently Jan 14, 2004
- Wettest day
- 5.98 inSep 11, 1954
- Snowiest day
- 25.5 inDec 30, 1962
- Hottest year
- 2010mean 48.2°F
- Coldest year
- 1962mean 42.1°F
- Wettest year
- 198365.24 in
- Driest year
- 200124.58 in
- Snowiest season
- 181.9 in1962-63
Median first snow
November 20
Earliest: October 9, 1979
Median last snow
April 7
Latest: May 11, 1963
0 of 70 winters had no measurable snow.
Station Bangor International Airport (USW00014606), 147 ft elevation, 25.0 miles from the population centre. Daily records from 1953 to October 26, 2026; 99.8% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
28 since 1953. The most recent: Severe Storms and Flooding, March 20, 2024.
| Mar 20, 2024 | Severe Storm | DR-4764-ME |
| Jan 30, 2024 | Severe Storm | DR-4754-ME |
| Sep 14, 2023 | Hurricane | EM-3598-ME |
| Jul 6, 2023 | Flood | DR-4719-ME |
| Mar 22, 2023 | Severe Storm | DR-4696-ME |
| Mar 15, 2022 | Coastal Storm | DR-4647-ME |
| Apr 4, 2020 | Biological | DR-4522-ME |
| Mar 13, 2020 | Biological | EM-3444-ME |
| Jan 2, 2018 | Severe Storm | DR-4354-ME |
| Jul 30, 2009 | Severe Storm | DR-1852-ME |
| Jan 9, 2009 | Severe Storm | DR-1815-ME |
| Dec 15, 2008 | Severe Storm | EM-3298-ME |
| May 9, 2008 | Flood | DR-1755-ME |
| Apr 25, 2007 | Severe Storm | DR-1693-ME |
| Apr 20, 2007 | Flood | DR-1691-ME |
| Sep 19, 2005 | Hurricane | EM-3256-ME |
| Jun 29, 2005 | Severe Storm | DR-1591-ME |
| Feb 5, 2004 | Severe Storm | DR-1508-ME |
| Jan 13, 1998 | Severe Storm | DR-1198-ME |
| Mar 13, 1996 | Severe Storm | DR-1106-ME |
| May 11, 1993 | Flood | DR-988-ME |
| Mar 15, 1993 | Snowstorm | EM-3099-ME |
| Mar 27, 1992 | Flood | DR-940-ME |
| Apr 9, 1987 | Flood | DR-788-ME |
| Sep 20, 1980 | Fishing Losses | EM-3082-ME |
| Jan 18, 1974 | Flood | DR-410-ME |
| Sep 28, 1972 | Fishing Losses | DR-356-ME |
| Feb 27, 1970 | Flood | DR-284-ME |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Waldo County stands among 16 counties in Maine and 3,143 in the United States.
| Tornadoes since 1950 | 3 | 12 / 16 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 15 | 9 / 16 |
| Hurricane-strength passes within 50 mi | 2 | 4 / 16 |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 73 | 15 / 16 |
| Flood insurance paid | $1.5 million | 12 / 16 |
| Disaster declarations | 28 | 9 / 16 |
| Flood events since 1996 | 74 | 11 / 16 |
| Hail and wind events since 1996 | 195 | 13 / 16 |
| Winter storm events since 1996 | 329 | 11 / 16 |
| Reported damage since 1996 | $33.3 million | 8 / 16 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 72 | 6 / 16 |
| Medium or heavy smoke days a year, last 10 years | 15.2 | 3 / 16 |
| Earthquakes M4+ within 50 mi since 1900 | 4 | 11 / 16 |
| Earthquakes M2.5+ in the county since 1973 | 3 | 8 / 16 |
Neighbouring counties
| Hancock County | 1 | 10 |
| Kennebec County | 11 | 16 |
| Knox County | 1 | 16 |
| Lincoln County | 2 | 18 |
| Penobscot County | 13 | 12 |
| Somerset County | 13 | 13 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00014606.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Tsunamis NOAA NCEI/WDS Global Historical Tsunami Database.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.