Dean, TX Natural Disasters and Weather Extremes
Hot Rankings
The chance of earthquake damage in Dean is about the same as Texas average and is much lower than the national average. The risk of tornado damage in Dean is higher than Texas average and is much higher than the national average.
Earthquake Index, #176
| Dean, TX | 0.06 |
| Texas | 0.04 |
| U.S. | 1.81 |
The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.
Volcano Index, #1
| Dean, TX | 0.0000 |
| Texas | 0.0000 |
| U.S. | 0.0023 |
The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.
Tornado Index, #500
| Dean, TX | 266.99 |
| Texas | 208.58 |
| U.S. | 136.45 |
The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.
Other Weather Extremes Events
A total of 4,801 other weather extremes events within 50 miles of Dean, TX were recorded from 1950 to 2010. The following is a break down of these events:
| Type | Count | Type | Count | Type | Count | Type | Count | Type | Count |
| Avalanche: | 0 | Blizzard: | 1 | Cold: | 3 | Dense Fog: | 7 | Drought: | 62 |
| Dust Storm: | 0 | Flood: | 223 | Hail: | 2,869 | Heat: | 12 | Heavy Snow: | 13 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 20 | Landslide: | 0 | Strong Wind: | 37 |
| Thunderstorm Winds: | 1,382 | Tropical Storm: | 1 | Wildfire: | 4 | Winter Storm: | 18 | Winter Weather: | 21 |
| Other: | 128 | ||||||||
Volcanos Nearby
No volcano is found in or near Dean, TX.
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Dean, TX.
No historical earthquake events found in or near Dean, TX.
Historical Tornado Events
A total of 85 historical tornado events that had recorded magnitude of 2 or above found in or near Dean, TX.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 2.8 | 1951-04-20 | 2 | 33°55'N / 98°27'W | 1.50 Miles | 17 Yards | 0 | 0 | 25K | 0 | Wichita | |
| 3.7 | 1964-04-03 | 5 | 33°54'N / 98°30'W | 33°56'N / 98°26'W | 4.70 Miles | 500 Yards | 7 | 111 | 25.0M | 0 | Wichita |
| 3.9 | 1958-04-02 | 3 | 33°54'N / 98°30'W | 33°54'N / 98°26'W | 4.30 Miles | 333 Yards | 1 | 14 | 250K | 0 | Wichita |
| 3.9 | 1958-04-02 | 3 | 33°54'N / 98°26'W | 33°57'N / 98°14'W | 12.10 Miles | 333 Yards | 0 | 0 | 250K | 0 | Clay |
| 5.2 | 1955-05-26 | 2 | 33°55'N / 98°30'W | 33°55'N / 98°29'W | 1.30 Miles | 33 Yards | 0 | 0 | 25K | 0 | Wichita |
| 5.8 | 1953-08-11 | 2 | 33°56'N / 98°30'W | 33°56'N / 98°30'W | 0 | 0 | 250K | 0 | Wichita | ||
| 6.7 | 1962-04-26 | 3 | 33°59'N / 98°30'W | 34°00'N / 98°27'W | 3.30 Miles | 100 Yards | 0 | 13 | 2.5M | 0 | Wichita |
| 7.0 | 1961-04-08 | 2 | 33°57'N / 98°31'W | 33°59'N / 98°30'W | 3.00 Miles | 33 Yards | 0 | 2 | 25K | 0 | Wichita |
| 8.1 | 1979-04-10 | 4 | 33°50'N / 98°38'W | 33°55'N / 98°26'W | 12.90 Miles | 1760 Yards | 42 | 1700 | 250.0M | 0 | Wichita |
| 8.3 | 1979-04-10 | 4 | 33°55'N / 98°26'W | 34°02'N / 98°07'W | 19.90 Miles | 1320 Yards | 0 | 40 | 0K | 0 | Clay |
| 10.0 | 1958-11-17 | 2 | 33°54'N / 98°36'W | 33°57'N / 98°33'W | 4.90 Miles | 200 Yards | 0 | 0 | 25K | 0 | Wichita |
| 12.5 | 1954-06-01 | 3 | 33°57'N / 98°40'W | 33°57'N / 98°34'W | 5.90 Miles | 50 Yards | 1 | 4 | 250K | 0 | Wichita |
| 14.3 | 1955-04-05 | 2 | 33°49'N / 98°11'W | 0 | 0 | 3K | 0 | Clay | |||
| 14.8 | 1956-08-08 | 2 | 34°04'N / 98°13'W | 2.00 Miles | 50 Yards | 0 | 0 | 3K | 0 | Clay | |
| 15.1 | 1979-04-10 | 4 | 33°49'N / 98°39'W | 33°50'N / 98°38'W | 1.30 Miles | 880 Yards | 0 | 0 | 3K | 0 | Archer |
| 17.5 | 1959-08-30 | 2 | 34°10'N / 98°27'W | 0 | 0 | 25K | 0 | Cotton | |||
| 18.6 | 1951-05-09 | 2 | 33°56'N / 98°41'W | 33°56'N / 98°46'W | 4.90 Miles | 33 Yards | 0 | 0 | 25K | 0 | Wichita |
| 20.2 | 1969-04-16 | 2 | 34°09'N / 98°36'W | 34°16'N / 98°12'W | 24.20 Miles | 33 Yards | 0 | 1 | 25K | 0 | Cotton |
| 20.8 | 1962-05-26 | 4 | 34°09'N / 98°27'W | 34°17'N / 98°23'W | 10.10 Miles | 400 Yards | 0 | 1 | 250K | 0 | Cotton |
| 22.2 | 1959-08-30 | 3 | 34°12'N / 98°35'W | 2.00 Miles | 100 Yards | 0 | 1 | 250K | 0 | Cotton | |
| 22.3 | 1954-05-01 | 3 | 34°10'N / 98°15'W | 34°12'N / 98°07'W | 8.00 Miles | 300 Yards | 0 | 0 | 250K | 0 | Cotton |
| 23.5 | 1967-05-30 | 2 | 34°07'N / 98°44'W | 34°08'N / 98°43'W | 1.90 Miles | 33 Yards | 0 | 0 | 25K | 0 | Wichita |
| 24.1 | 1979-04-10 | 4 | 34°02'N / 98°07'W | 34°11'N / 97°59'W | 12.80 Miles | 1320 Yards | 0 | 0 | 250K | 0 | Jefferson |
| 24.6 | 1986-05-14 | 3 | 33°34'N / 98°25'W | 33°34'N / 98°13'W | 9.00 Miles | 250 Yards | 0 | 0 | 2.5M | 0 | Clay |
| 25.4 | 1954-05-01 | 3 | 34°14'N / 98°37'W | 34°15'N / 98°36'W | 1.90 Miles | 33 Yards | 0 | 0 | 250K | 0 | Tillman |
| 25.6 | 1961-04-08 | 3 | 33°36'N / 98°38'W | 1.00 Mile | 33 Yards | 0 | 1 | 0K | 0 | Archer | |
| 26.8 | 1986-05-14 | 3 | 33°32'N / 98°42'W | 33°34'N / 98°25'W | 11.00 Miles | 250 Yards | 0 | 4 | 2.5M | 0 | Archer |
| 27.6 | 1954-05-01 | 3 | 34°15'N / 98°36'W | 34°21'N / 98°28'W | 10.40 Miles | 33 Yards | 3 | 3 | 250K | 0 | Cotton |
| 28.8 | 1979-04-10 | 2 | 34°08'N / 98°53'W | 34°18'N / 98°37'W | 19.10 Miles | 33 Yards | 0 | 3 | 2.5M | 0 | Tillman |
| 28.9 | 1954-05-01 | 2 | 33°33'N / 98°09'W | 33°34'N / 98°08'W | 1.30 Miles | 67 Yards | 0 | 0 | 0K | 0 | Clay |
| 30.8 | 1957-05-24 | 4 | 34°16'N / 98°30'W | 34°27'N / 98°27'W | 13.00 Miles | 880 Yards | 4 | 5 | 250K | 0 | Cotton |
| 32.0 | 1979-04-10 | 2 | 34°18'N / 98°37'W | 34°27'N / 98°20'W | 19.20 Miles | 33 Yards | 0 | 0 | 0K | 0 | Cotton |
| 32.4 | 1955-04-06 | 3 | 33°26'N / 98°24'W | 33°28'N / 98°16'W | 8.20 Miles | 33 Yards | 0 | 0 | 250K | 0 | Jack |
| 32.5 | 1974-04-20 | 3 | 34°13'N / 98°02'W | 34°16'N / 97°57'W | 6.10 Miles | 100 Yards | 0 | 0 | 250K | 0 | Jefferson |
| 32.6 | 1979-04-10 | 2 | 34°06'N / 98°57'W | 34°08'N / 98°53'W | 4.70 Miles | 33 Yards | 0 | 0 | 0K | 0 | Wichita |
| 33.9 | 1960-05-04 | 2 | 34°22'N / 98°19'W | 34°26'N / 98°17'W | 4.90 Miles | 150 Yards | 0 | 0 | 25K | 0 | Cotton |
| 34.2 | 1955-04-06 | 3 | 33°28'N / 98°16'W | 33°28'N / 98°02'W | 13.50 Miles | 33 Yards | 0 | 0 | 250K | 0 | Clay |
| 35.7 | 1958-04-02 | 3 | 33°39'N / 97°54'W | 33°52'N / 97°43'W | 18.20 Miles | 300 Yards | 0 | 1 | 25K | 0 | Montague |
| 35.9 | 1979-04-10 | 2 | 34°05'N / 99°02'W | 34°06'N / 98°57'W | 5.20 Miles | 33 Yards | 1 | 0 | 0K | 0 | Wilbarger |
| 36.0 | 1956-04-28 | 2 | 34°10'N / 97°51'W | 0 | 0 | 0K | 0 | Jefferson | |||
| 36.4 | 1976-04-19 | 2 | 34°09'N / 97°52'W | 34°11'N / 97°49'W | 3.80 Miles | 440 Yards | 0 | 0 | 25K | 0 | Jefferson |
| 36.8 | 1958-11-17 | 3 | 34°17'N / 99°24'W | 34°21'N / 98°15'W | 65.80 Miles | 50 Yards | 0 | 4 | 0K | 0 | Cotton |
| 38.0 | 1979-10-30 | 2 | 33°19'N / 98°30'W | 33°25'N / 98°24'W | 9.10 Miles | 77 Yards | 0 | 0 | 250K | 0 | Jack |
| 38.7 | 1958-11-17 | 2 | 33°23'N / 98°46'W | 33°28'N / 98°41'W | 7.60 Miles | 133 Yards | 0 | 1 | 250K | 0 | Young |
| 38.9 | 1969-04-16 | 2 | 34°17'N / 97°59'W | 34°22'N / 97°53'W | 8.20 Miles | 33 Yards | 0 | 1 | 250K | 0 | Stephens |
| 39.2 | 1973-06-02 | 2 | 34°29'N / 98°24'W | 34°29'N / 98°23'W | 1.30 Miles | 100 Yards | 0 | 2 | 250K | 0 | Cotton |
| 39.2 | 1973-06-02 | 2 | 34°29'N / 98°26'W | 34°29'N / 98°24'W | 2.30 Miles | 100 Yards | 0 | 0 | 250K | 0 | Comanche |
| 39.3 | 1957-04-02 | 2 | 33°56'N / 97°43'W | 2.00 Miles | 33 Yards | 0 | 1 | 25K | 0 | Montague | |
| 39.4 | 1955-09-25 | 2 | 33°26'N / 98°46'W | 1.00 Mile | 50 Yards | 0 | 0 | 25K | 0 | Young | |
| 39.8 | 1959-11-03 | 2 | 33°34'N / 97°51'W | 0.50 Mile | 33 Yards | 0 | 0 | 25K | 0 | Montague | |
| 39.9 | 1979-04-10 | 2 | 34°21'N / 98°54'W | 34°24'N / 98°45'W | 9.20 Miles | 120 Yards | 0 | 1 | 250K | 0 | Tillman |
| 39.9 | 1951-05-18 | 4 | 33°25'N / 98°45'W | 2.00 Miles | 200 Yards | 2 | 100 | 2.5M | 0 | Young | |
| 40.3 | 1964-08-26 | 2 | 33°47'N / 97°43'W | 0.10 Mile | 17 Yards | 0 | 0 | 25K | 0 | Montague | |
| 40.3 | 1973-03-13 | 2 | 34°30'N / 98°26'W | 0 | 5 | 25K | 0 | Comanche | |||
| 40.5 | 1966-04-10 | 2 | 33°21'N / 98°35'W | 1.00 Mile | 133 Yards | 0 | 0 | 0K | 0 | Young | |
| 40.9 | 1957-05-24 | 4 | 34°27'N / 98°27'W | 34°34'N / 98°24'W | 8.60 Miles | 880 Yards | 0 | 0 | 250K | 0 | Comanche |
| 41.9 | 1973-06-18 | 2 | 34°25'N / 98°49'W | 0.50 Mile | 100 Yards | 0 | 0 | 0K | 0 | Tillman | |
| 42.0 | 1979-04-10 | 2 | 34°27'N / 98°20'W | 34°34'N / 98°08'W | 14.00 Miles | 33 Yards | 0 | 0 | 0K | 0 | Comanche |
| 42.3 | 1965-04-14 | 3 | 33°52'N / 97°40'W | 1.00 Mile | 200 Yards | 0 | 0 | 0K | 0 | Montague | |
| 43.1 | 1985-04-21 | 2 | 33°25'N / 98°52'W | 33°25'N / 98°50'W | 2.20 Miles | 300 Yards | 0 | 0 | 250K | 0 | Archer |
| 43.4 | 2000-04-30 | 3 | 33°22'N / 98°46'W | 33°22'N / 98°46'W | 13.00 Miles | 800 Yards | 0 | 0 | 300K | 0 | Young |
| Brief Description: A large tornado was reported from near the county line (between Elbert and Padgett) to east of Olney. A 100 year old home was completely destroyed one mile south of the Olney Airport. A total of three homes and two motor homes were destroyed. Damage was reported to a nursing home, barns, power lines and trees. Most of the damage, however, occurred in open country. April 30, 2000 - Event Narrative A big day for severe weather across northwest portions of the area. Several outflow boundaries, a dryline, and moist unstable air all helped contribute to thunderstorm development. There were several rounds of thunderstorms, the first wave was in the early morning hours, from about 3 am to 5 am. This activity developed in Young and Palo Pinto counties and moved eastward to affect Parker, Jack, Wise and Tarrant counties. Another event developed in the early evening, generally north and west of a Dallas, Glen Rose, Eastland line. Most of the activity was centered on Young, Jack, and Stephens county. A large tornado occurred near Olney (Young County) during this event. A continuation of aa tornado that began in Throckmorton county. | |||||||||||
| 43.9 | 1979-04-10 | 4 | 34°12'N / 99°09'W | 34°16'N / 98°59'W | 10.60 Miles | 880 Yards | 0 | 1 | 250K | 0 | Tillman |
| 44.5 | 1978-04-05 | 2 | 34°30'N / 98°17'W | 34°35'N / 98°09'W | 9.60 Miles | 150 Yards | 0 | 0 | 250K | 0 | Comanche |
| 45.1 | 1990-03-13 | 3 | 34°16'N / 97°45'W | 34°17'N / 97°44'W | 1.00 Mile | 200 Yards | 0 | 0 | 2.5M | 0 | Jefferson |
| 45.4 | 1957-05-24 | 2 | 34°28'N / 97°58'W | 2.50 Miles | 33 Yards | 0 | 0 | 0K | 0 | Stephens | |
| 45.4 | 1962-07-28 | 2 | 34°28'N / 97°58'W | 1.00 Mile | 50 Yards | 0 | 1 | 250K | 0 | Stephens | |
| 45.4 | 1985-04-21 | 2 | 33°23'N / 98°55'W | 33°25'N / 98°52'W | 2.80 Miles | 300 Yards | 0 | 2 | 250K | 0 | Young |
| 46.1 | 1980-04-02 | 4 | 33°36'N / 99°11'W | 33°41'N / 99°05'W | 8.40 Miles | 250 Yards | 0 | 0 | 0K | 0 | Baylor |
| 46.1 | 1954-05-01 | 2 | 34°15'N / 99°06'W | 0 | 0 | 25K | 0 | Tillman | |||
| 46.4 | 1977-04-19 | 2 | 34°18'N / 99°04'W | 0.80 Mile | 200 Yards | 0 | 0 | 3K | 0 | Tillman | |
| 46.4 | 1975-02-22 | 2 | 34°27'N / 97°59'W | 34°30'N / 97°55'W | 5.40 Miles | 70 Yards | 0 | 2 | 250K | 0 | Stephens |
| 46.6 | 1979-04-10 | 3 | 34°34'N / 98°25'W | 34°37'N / 98°22'W | 4.50 Miles | 170 Yards | 3 | 100 | 25.0M | 0 | Comanche |
| 47.0 | 1952-06-29 | 2 | 34°23'N / 99°00'W | 0 | 1 | 3K | 0 | Tillman | |||
| 47.3 | 1970-09-07 | 2 | 34°30'N / 97°58'W | 0.20 Mile | 200 Yards | 0 | 0 | 25K | 0 | Stephens | |
| 47.5 | 2003-05-08 | 2 | 34°10'N / 97°40'W | 34°09'N / 97°35'W | 6.00 Miles | 150 Yards | 0 | 0 | 70K | 0 | Jefferson |
| Brief Description: This nighttime tornado is the first of three Oklahoma tornadoes produced by a large supercell that moved across south central Oklahoma. The tornado moved east-southeast for six miles before dissipating. Several homes lost all or part of their roofs with several other homes receiving shingle damage. Four barns were damaged or destroyed. One pole barn had the poles, that were buried three feet deep, pulled out of the ground. A cinder block building also collapsed. Many trees and power lines were downed or damaged by the tornado. Two of the trees were over 100 years old. Three horses were also injured by the tornado. This was the first of three tornadic events in two days for Oklahoma. The other two events occurred on the afternoon of May 8 and on May 9, 2003 (see appropriate storm data). The five tornadoes that occurred in south central Oklahoma all happened after midnight with the strongest tornadoes producing F2 damage. One large supercell produced the three strongest tornadoes of the night. | |||||||||||
| 47.8 | 1976-04-19 | 3 | 33°45'N / 97°35'W | 33°54'N / 97°34'W | 10.40 Miles | 373 Yards | 0 | 2 | 250K | 0 | Montague |
| 47.9 | 1973-06-18 | 3 | 34°24'N / 99°01'W | 34°25'N / 98°58'W | 3.30 Miles | 50 Yards | 0 | 29 | 250K | 0 | Tillman |
| 48.0 | 1979-06-06 | 3 | 33°13'N / 98°37'W | 33°15'N / 98°30'W | 7.10 Miles | 400 Yards | 0 | 2 | 250K | 0 | Young |
| 48.4 | 1952-05-23 | 2 | 34°37'N / 98°25'W | 0.30 Mile | 150 Yards | 0 | 1 | 250K | 0 | Comanche | |
| 48.4 | 1965-08-06 | 2 | 34°36'N / 98°13'W | 0.70 Mile | 33 Yards | 0 | 0 | 3K | 0 | Comanche | |
| 48.7 | 1963-09-06 | 2 | 33°30'N / 97°43'W | 0.10 Mile | 17 Yards | 0 | 0 | 25K | 0 | Montague | |
| 48.9 | 1978-04-05 | 2 | 34°35'N / 98°09'W | 34°36'N / 98°08'W | 1.90 Miles | 33 Yards | 0 | 0 | 250K | 0 | Stephens |
| 49.3 | 1975-02-22 | 2 | 34°30'N / 98°00'W | 34°34'N / 97°56'W | 6.10 Miles | 70 Yards | 0 | 4 | 250K | 0 | Stephens |
| 49.4 | 1982-05-16 | 3 | 33°56'N / 99°24'W | 34°04'N / 99°07'W | 15.00 Miles | 150 Yards | 0 | 0 | 25K | 0 | Wilbarger |
| 49.8 | 1962-05-20 | 2 | 33°59'N / 99°16'W | 1.00 Mile | 50 Yards | 0 | 0 | 0K | 0 | Wilbarger | |
* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.