Weather Alerts Map

Allen weather alerts

There are no active weather alerts for Allen, TX right now.

The National Weather Service issues alerts for Allen as part of Collin County.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Tornado history within 25 miles of Allen

154 tornadoes have been recorded within 25 miles of Allen since 1950, killing 27 people and injuring 1,009. The most recent was on August 28, 2025 (rated unknown).

EF0: 64EF064EF1: 52EF152EF2: 25EF225EF3: 11EF311EF4: 1EF41EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes within 25 miles of Allen

DateRatingCountyPath lengthWidthDeathsInjuries
December 26, 2015EF4Dallas County13 mi550 yd10468
April 2, 1957F3Dallas County17.2 mi100 yd10200
May 9, 2006F3Collin County9.3 mi300 yd310
October 12, 1969F3Dallas County45.9 mi200 yd02
October 4, 1959F3Dallas County27.6 mi67 yd05

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
August 28, 2025?Denton County0 mi20 yd00
April 30, 2025EF0Denton County0.1 mi25 yd00
May 25, 2024EF3Collin County0.7 mi175 yd00
May 25, 2024EF1Collin County8.3 mi800 yd00
March 14, 2024EF0Collin County0.2 mi15 yd00

Texas tornado history and map →

How often alerts are issued for Collin County

Alert type2016–2025Last issued
Severe Thunderstorm Warning301June 2, 2026
Flood Advisory119October 1, 2026
Flood Warning105June 24, 2026
Severe Thunderstorm Watch105July 5, 2026
Wind Advisory82October 16, 2026
Dense Fog Advisory76November 1, 2026
Heat Advisory63September 12, 2026
Flash Flood Warning55June 19, 2026
Flood Watch43September 30, 2026
Tornado Watch41April 28, 2026

Full Collin County alert history →

About Allen

Other cities in Texas