Weather Alerts Map

Alleghany County weather alerts

There are no active weather alerts for Alleghany County, NC right now.

Since 2016 the National Weather Service has issued about 850 alerts that included Alleghany County, roughly 85 a year. The most common is the wind advisory (146 from 2016 to 2025). The last tornado warning was issued on July 15, 2023. 3 tornadoes have touched down in the county since 1950.

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

No warnings, watches or advisories include Alleghany County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Wilkes County, Surry County, Ashe County, Grayson County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Alleghany County alert history

Alert events that included Alleghany County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Wind Advisory1466April 19, 2026
Flood Advisory1197September 21, 2026
Severe Thunderstorm Warning10911September 5, 2026
Flood Watch866October 10, 2026
Winter Weather Advisory641January 26, 2026
Flash Flood Warning393August 5, 2026
Dense Fog Advisory361June 3, 2026
High Wind Warning361February 7, 2026
Flood Warning320May 13, 2025
Cold Weather Advisory293February 7, 2026
Severe Thunderstorm Watch275September 4, 2026
Winter Storm Warning232January 30, 2026
Freeze Warning202October 18, 2026
Winter Storm Watch192January 30, 2026
High Wind Watch141February 7, 2026
Freeze Watch121April 21, 2026
Frost Advisory121May 3, 2026
Tornado Watch120May 30, 2025
Tornado Warning40July 15, 2023
Extreme Cold Watch42January 31, 2026
Extreme Cold Warning32January 31, 2026
Red Flag Warning20March 1, 2025
Tropical Storm Warning10October 28, 2020
Fire Weather Watch10March 1, 2025

Tornado history in Alleghany County

3 tornadoes have been recorded in Alleghany County since 1950, injuring 7 people. That ranks 93 of 100 counties in North Carolina. The most recent was on May 8, 2009 (rated EF1).

EF0: 0EF0EF1: 2EF12EF2: 1EF21EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Alleghany County

DateRatingCountyPath lengthWidthDeathsInjuries
May 8, 2009EF2Alleghany County4.9 mi200 yd06
May 8, 2009EF1Alleghany County0.3 mi30 yd00
May 27, 1973F1Alleghany County0.1 mi10 yd01

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
May 8, 2009EF1Alleghany County0.3 mi30 yd00
May 8, 2009EF2Alleghany County4.9 mi200 yd06
May 27, 1973F1Alleghany County0.1 mi10 yd01

North Carolina tornado history and map →

About Alleghany County

Neighboring counties