Tornadoes · United States · Alabama · 2021

EF0 tornado, Spring Hill to Banks, Alabama, August 30, 2021

From Spring Hill to Banks, this EF0 tornado ran 3.2 miles across Pike County on August 30, 2021, touching down at 2:02 PM CDT and reaching 75 yards wide. It killed nobody.

The rating scale

Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. EF065 to 85 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. EF186 to 110 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. EF2111 to 135 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. EF3136 to 165 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. EF4166 to 200 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. EF5over 200 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

The record

Rating
EF0
Date
August 30, 2021
Touchdown
2:02 PM CDT (19:02 UTC)
Lifted
2:09 PM CDT (19:09 UTC)
On the ground
7 minutes
Path length
3.2 miles (5.1 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
0
County
Pike County
Touchdown point
31.727, -85.911
Lift-off point
31.767, -85.891
Record number
2108301302-01

The damage survey

4 damage points were recorded along this path by NWS BMX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 61 mph.

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

What the Weather Service recorded

The remnants of Tropical Cyclone Ida traveled across portions of the Deep South on Monday, August 30th, and into Tuesday, August 31st. Bands of tropical downpours and thunderstorms moved northward across Central Alabama on the east of Ida`s circulation. It was in this general area where instability and low-level wind shear values were sufficient for a few rotating thunderstorms. Two EF0 tornadoes were confirmed across the southeast portions of Central Alabama on August 30th. The combination of heavy rain and breezy conditions also downed some trees in several counties on August 31st.

National Weather Service meteorologists surveyed damage in southern Pike County and determined that it was consistent with an EF0 tornado, with maximum winds near 65 mph.||The tornado touched down near White Water Creek Road and traveled northeast while knocking down a few trees and tree limbs. The tornado then turned northward and crossed Highway 231 where video footage of the tornado was taken. The tornado lifted near Parron Church Road.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down. One was issued for the county at another hour that day.

Issued (UTC)ExpiredProductOffice
12:00 UTC15:50 UTCFlash Flood WatchBMX
15:00 UTC17:26 UTCWind AdvisoryBMX
19:06 UTC19:45 UTCTornado WarningBMX

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 16:25 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The radar

The Ft Rucker radar (KEOX), 53 km away, was scanning. The volume nearest the touchdown began at 18:59 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
19:02 UTCTORNADO3 Ssw AntiochPike, ALNWS STORM SURVEY PERSONNEL FOUND DAMAGE CONSISTENT WITH AN EF-0 TORNADO IN THE ANTIOCH COMMUNITY SOUTHEAST OF TROY, AL. THE TORNADO TOUCHED DOWN NEAR WHITE WATER CREEK RD AND TRAVELED NORTHEAST WHILE KNOCKING DOWN A FEW
19:06 UTCTORNADO1 Wnw AntiochPike, ALCORRECTS PREVIOUS TORNADO REPORT FROM 1 WNW ANTIOCH. FIRE DEPARTMENT REPORTED A TORNADO AT CR 3304 AND HIGHWAY 231. NO DAMAGE REPORTED AT THIS TIME. SEVERAL VIDEOS WERE RECEIVED OF THE TORNADO.
19:10 UTCTORNADO1 Wnw AntiochPike, ALFIRE DEPARTMENT REPORTED A TORNADO AT CR 3304 AND HIGHWAY 231. NO DAMAGE REPORTED AT THIS TIME.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2021 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of August 30, 2021

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 304:18 AM CDTEF0Harrison, MS0.2150$50,000
August 305:55 AM CDTEF0Harrison, MS0.5100$50,000
August 307:44 AM CDTEF0Harrison, MS0.5100$50,000
August 307:49 AM CDTEF0Harrison, MS1.0200$100,000
August 307:50 AM CDTEF0Harrison, MS3.5125$100,000
August 307:56 AM CDTEF0Harrison, MS1.1150$150,000
August 309:37 AM CDTEF0Jackson, MS10.250$200,000
August 3012:20 PM CDTEF1Mobile, AL10.01753
August 301:25 PM CDTEF1Clarke, AL3.5150
August 303:45 PM CDTEF0Macon, AL0.575

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.