Andrew County
Population 18,241 (2025) 433 sq mi
Andrew County has recorded 25 tornadoes since 1950, 56th most of 115 counties in Missouri; the most recent was on May 21, 2011.
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 195025
- Major flood years since 19783
At a glance
The record for Andrew County in eight numbers. Each links to its section below.
Tornadoes
About one every 3 years since 1950, none rated F3/EF3 or stronger.
Strongest
June 29, 1960
F2, 25.1 mile path
100 yards wide.
Deadliest
June 25, 1994
1 killed, F2
2 injured along the whole path.
Most recent
Saturday, May 21, 2011
EF0, 1.2 mile path
15 years ago.
Every recorded tornado
| May 21, 2011 | EF0 | 1.2 | 0 | 0 |
| Mar 30, 2006 | F2 | 5.0 | 8 | 0 |
| Jun 4, 2005 | F0 | 3.0 | 0 | 0 |
| Jun 4, 2005 | F0 | 1.0 | 0 | 0 |
| May 4, 2001 | F0 | 25.0 | 0 | 0 |
| May 4, 2001 | F0 | 20.0 | 0 | 0 |
| Apr 8, 1999 | F1 | 13.5 | 2 | 0 |
| Jul 4, 1995 | F0 | 0.1 | 0 | 0 |
| Jul 4, 1995 | F0 | 0.1 | 0 | 0 |
| Jun 25, 1994 | F2 | 0.8 | 2 | 1 |
| Apr 26, 1991 | F1 | 1.5 | 0 | 0 |
| Apr 26, 1991 | F1 | 1.8 | 0 | 0 |
| Jun 17, 1985 | F0 | 0.2 | 0 | 0 |
| Apr 13, 1981 | F0 | 2.0 | 0 | 0 |
| Dec 30, 1972 | F1 | 2.0 | 0 | 0 |
| Jul 21, 1962 | F1 | 10.6 | 1 | 0 |
| May 31, 1962 | F0 | 0.1 | 0 | 0 |
| May 31, 1962 | F0 | 0.1 | 0 | 0 |
| Apr 20, 1961 | F0 | 0.1 | 0 | 0 |
| Jun 29, 1960 | F1 | 1.1 | 0 | 0 |
| Jun 29, 1960 | F2 | 25.1 | 0 | 0 |
| Sep 26, 1959 | F1 | 0.2 | 0 | 0 |
| Sep 26, 1959 | F1 | 0.2 | 3 | 0 |
| May 20, 1959 | F1 | 0.2 | 0 | 0 |
| Jun 7, 1957 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Andrew County: 1.
- 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
No tropical storm or hurricane has tracked within 100 miles since records began in 1851.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 67 days
Heavy smoke on 23 days in 2021, the most of any year.
Last 10 years
26.3 days a year
Medium or heavy smoke, 2016 to 2025.
2025
20 days
Medium or heavy smoke. 35 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
146 federal flood insurance claims since 1986, with $4.0 million paid.
Most claims in one year
2007: 35 claims
$793,000 paid.
2nd most
2019: 31 claims
$1.1 million paid.
3rd most
2011: 25 claims
$1.4 million paid.
Claims by ZIP code
| 64421 | 108 | $3.3 million |
| 64483 | 24 | $599,000 |
| 64485 | 5 | $45,000 |
Flood events since 1996
- Flood16
- Flash Flood15
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.
River crests
Most severe crest
May 30, 2019
102 River at Rosendale, 24.19 ft
6.19 feet above the 18.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
June 12, 2026
102 River at Rosendale, 20.35 ft
Moderate flooding.
| May 30, 2019 | 102 River at Rosendale | 24.19 | +6.19 |
| Jul 25, 1993 | 102 River at Rosendale | 23.81 | +5.81 |
| May 7, 2007 | 102 River at Rosendale | 23.50 | +5.50 |
| Jul 20, 1965 | 102 River at Rosendale | 23.00 | +5.00 |
| Jun 13, 2015 | 102 River at Rosendale | 22.60 | +4.60 |
| Jul 17, 2015 | 102 River at Rosendale | 22.56 | +4.56 |
| Jun 15, 2010 | 102 River at Rosendale | 22.40 | +4.40 |
| May 20, 2026 | 102 River at Rosendale | 22.30 | +4.30 |
| Mar 14, 2019 | 102 River at Rosendale | 22.17 | +4.17 |
| Jun 7, 2008 | 102 River at Rosendale | 22.10 | +4.10 |
| Mar 12, 2010 | 102 River at Rosendale | 22.00 | +4.00 |
| Sep 11, 2014 | 102 River at Rosendale | 22.00 | +4.00 |
| Apr 18, 2013 | 102 River at Rosendale | 21.80 | +3.80 |
| Oct 10, 2018 | 102 River at Rosendale | 21.80 | +3.80 |
| Apr 28, 2009 | 102 River at Rosendale | 21.76 | +3.76 |
| Jul 30, 2015 | 102 River at Rosendale | 21.70 | +3.70 |
| Jun 6, 2010 | 102 River at Rosendale | 21.68 | +3.68 |
| Jul 1, 1915 | 102 River at Rosendale | 21.60 | +3.60 |
| Jun 29, 2017 | 102 River at Rosendale | 21.47 | +3.47 |
| Jun 4, 2014 | 102 River at Rosendale | 21.30 | +3.30 |
| Apr 28, 2016 | 102 River at Rosendale | 21.27 | +3.27 |
| Apr 15, 2012 | 102 River at Rosendale | 21.20 | +3.20 |
| Mar 10, 2019 | 102 River at Rosendale | 21.00 | +3.00 |
| Jun 12, 2008 | 102 River at Rosendale | 20.95 | +2.95 |
| Feb 25, 2001 | 102 River at Rosendale | 20.80 | +2.80 |
River gauges
| 102 River at Rosendale | 18.0 | 24.19 ft | 4 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 150 of 1,581 months since 1895 (9%); the longest spell lasted 23 months.
150
Months in severe drought or worse since 1895
67
Months in extreme drought
9%
Share of all months, severe or worse
20
Drought reports to the Weather Service since 1996
Lowest reading
October 1956
−7.17, extreme drought
Longest severe spell
23 months
November 1955 to September 1957.
Latest month
September 2026
+1.54, slightly wet
Last severe month: July 2018.
- 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
6 earthquakes of magnitude 2.5 or more within 50 miles since 1993; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
4
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
December 16, 2009
Magnitude 3.6
2 km NW of Auburn, Nebraska; 47.2 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
December 16, 2009
Magnitude 3.6
2 km NW of Auburn, Nebraska; 47.2 miles away.
- 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.
Severe weather and other events
381 events in the National Weather Service record, 312 of them since 1996.
60
Hail reports, 1 inch or larger
6
Hail, 2 inches or larger
89
Damaging gusts, 58 mph+
48
Winter weather events since 1996
15
Heat events since 1996
11
Cold events since 1996
Largest hail
September 21, 1993
4.50 inches
Strongest measured or estimated gust
June 12, 2004
75 mph
Costliest events since 1996
- Mar 30, 2006Tornado$800,000
National Weather Service narrative
Tornado touched down southeast of Fillmore and traveled northeast 5 miles before dissipating around Highway 71 and A Highway. Three homes were nearly or completely destroyed and 8 had minor to moderate damage. Eight persons were injured.
- Apr 8, 1999Tornado$500,000
National Weather Service narrative
The tornado touched down northwest of Fillmore and moved rapidly northeast...destroying 6 homes from 3 miles NW of Fillmore to the intersection of Highways Y and H. Near this intersection, a grain bin was heavily damaged and an empty semi trailer truck was blown into a pond. Numerous trees and power lines were downed along the path. Tree damage clearly denoted the path length and width along the track. An eyewitness near the intersection of Y and H highways witnessed the tornado formation and rushed to one of the damaged homes. Thew two minor injuries were to residents of two mobile homes damaged 3 miles NW of Fillmore.
- Dec 10, 2007Ice Storm, Andrew$500,000
National Weather Service narrative
Ice up to an inch thick was reported across the county. Numerous tree branches and power lines were down.
- Mar 13, 2019Flood$100,000
National Weather Service narrative
Once the Missouri River started flooding on March 9, it remained in flood through the remainder of the month. The gauges in Rulo, Brownville, and St. Joseph all hit preliminary records as a result of this flooding. The flooding was caused by several rounds of heavy snow across the Northern Plains through the winter months, followed by a rapid warm-up and several days of heavy rain. The Missouri River Basin across the Northern Plains flooded with catastrophic consequences as numerous dams and levees failed. As the water flowed into the Missouri River upstream of Andrew County, the river swelled and ultimately overwhelmed the levees along the river. Local fields were submerged,…
- Apr 10, 1997Heavy Snow, Andrew$100,000
National Weather Service narrative
Heavy wet snow fell across the Northern third of Missouri throughout the day on the 10th followed by a second band of snow during the early morning hours of the 11th. Since temperatures were near or slightly over freezing during the snowfall, some of the snow melted quickly but 6 to 12 inches of snow accumulated with well over a foot in many locations. The heaviest snow fell along and to the north of Highway 136 from Albany in Gentry County to Prineton in Mercer County to Lancaster in Schuyler County. The greatest totals were recorded in Schuyler and Mercer Counties where 20-24 inches of snow was reported. Schuyler County Emergency Management reported 24 inches of snow at…
- Jun 11, 2015Thunderstorm Wind$50,000
National Weather Service narrative
Estimated 4 to 50 power poles snapped between Amazonia, Savannah, and Rosendale. Multiple trees were uprooted and broken in Savannah.
- Nov 15, 2022Winter Weather, Andrew$50,000
National Weather Service narrative
Per MHP crash report, a vehicle was traveling northbound on Interstate 29 when it lost control on an icy road and crashed in traffic. A trailing large truck and trailer rig then hit the vehicle causing two occupants to be seriously injured. ||MHP crash report: https://www.mshp.dps.missouri.gov/HP68/AccidentDetailsAction?ACC_RPT_NUM=220602419 .
- Jul 27, 1997Thunderstorm Wind$25,000
National Weather Service narrative
A Northeast Andrew County citizen reported damage to a large farm storage building from severe thunderstorms winds. The same storm also knocked over 2 large trees. A severe weather spotter in Rochester reported wind gusts to 55 MPH.
- Aug 8, 2015Thunderstorm Wind$10,000
National Weather Service narrative
Trees were down in Bolckow near Ann Street with some of the tree damage down on a car.
- Jul 16, 2004Flash Flood$10,000
National Weather Service narrative
Several roads washed out due to heavy rains.
- 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 St. Joseph Rosecrans Mem Airport, 11.6 miles from the county’s population centre, with records from 1948.
- All-time high
- 107°F2 times, most recently Jul 30, 1980
- All-time low
- −25°FJan 12, 1974
- Warmest night
- 87°FJul 27, 1970
- Coldest day
- −4°FJan 14, 2024
- Wettest day
- 4.74 inSep 13, 2016
- Snowiest day
- 8.5 inMar 2, 1978
- Hottest year
- 2024mean 57.2°F
- Coldest year
- 1979mean 50.3°F
- Wettest year
- 197355.60 in
- Driest year
- 201119.46 in
Station St. Joseph Rosecrans Mem Airport (USW00013993), 807 ft elevation, 11.6 miles from the population centre. Daily records from 1948 to October 26, 2026; 98.6% 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
32 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, August 3, 2026.
| Aug 3, 2026 | Severe Storm | DR-4929-MO |
| Sep 1, 2021 | Severe Storm | DR-4612-MO |
| Mar 26, 2020 | Biological | DR-4490-MO |
| Mar 13, 2020 | Biological | EM-3482-MO |
| Jul 9, 2019 | Severe Storm | DR-4451-MO |
| May 20, 2019 | Flood | DR-4435-MO |
| Aug 7, 2015 | Severe Storm | DR-4238-MO |
| Oct 31, 2014 | Severe Storm | DR-4200-MO |
| Aug 12, 2011 | Flood | DR-4012-MO |
| Jun 30, 2011 | Flood | EM-3325-MO |
| Mar 23, 2011 | Severe Storm | DR-1961-MO |
| Feb 3, 2011 | Severe Storm | EM-3317-MO |
| Aug 17, 2010 | Severe Storm | DR-1934-MO |
| Jan 30, 2009 | Severe Ice Storm | EM-3303-MO |
| Jun 25, 2008 | Severe Storm | DR-1773-MO |
| Dec 27, 2007 | Severe Ice Storm | DR-1736-MO |
| Dec 12, 2007 | Severe Ice Storm | EM-3281-MO |
| Jun 11, 2007 | Severe Storm | DR-1708-MO |
| Apr 5, 2006 | Severe Storm | DR-1635-MO |
| Sep 10, 2005 | Hurricane | EM-3232-MO |
| Jun 11, 2004 | Severe Storm | DR-1524-MO |
| Apr 20, 1999 | Severe Storm | DR-1270-MO |
| Oct 14, 1998 | Severe Storm | DR-1253-MO |
| Jun 2, 1995 | Severe Storm | DR-1054-MO |
| Jul 9, 1993 | Flood | DR-995-MO |
| Jun 21, 1984 | Flood | DR-713-MO |
| Mar 12, 1979 | Flood | EM-3071-MO |
| Sep 24, 1976 | Drought | EM-3017-MO |
| Jun 10, 1974 | Flood | DR-439-MO |
| Nov 1, 1973 | Flood | DR-407-MO |
| Apr 19, 1973 | Severe Storm | DR-372-MO |
| Jul 27, 1965 | Flood | DR-203-MO |
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 Andrew County stands among 115 counties in Missouri and 3,143 in the United States.
| Tornadoes since 1950 | 25 | 56 / 115 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 146 | 38 / 115 |
| Flood insurance paid | $4.0 million | 35 / 115 |
| Disaster declarations | 32 | 4 / 115 |
| Flood events since 1996 | 31 | 91 / 115 |
| Hail and wind events since 1996 | 180 | 88 / 115 |
| Winter storm events since 1996 | 48 | 82 / 115 |
| Reported damage since 1996 | $2.2 million | 87 / 115 |
| River crests at major flood stage | 4 | 43 / 115 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 150 | 15 / 115 |
| Medium or heavy smoke days a year, last 10 years | 26.3 | 3 / 115 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Buchanan County | 23 | 0 |
| DeKalb County | 21 | 0 |
| Doniphan County KS | 21 | 0 |
| Gentry County | 20 | 0 |
| Holt County | 15 | 0 |
| Nodaway County | 39 | 0 |
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 USW00013993.
- 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.
- 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.