Hail History

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Hail history for Signal Mountain, TN

Last hail within 10 milesMay 8, 20251 in (quarter)
Hail days, last 12 monthsNone
Largest hail since 20062.5 in (tennis ball)Mar 2, 2012
Hail days since 200623
Days with hail 1 inch or larger18
Tornadoes within 10 miles8
Damaging wind reports within 10 miles174

Hail has been reported within 10 miles of Signal Mountain on 23 days since 2006. The largest stones measured 2.5 in (tennis ball) on Mar 2, 2012. Hail is most common here in May and April.

Recent hail near Signal Mountain

DateHail sizeWhereSource
May 8, 20251 in
quarter
Alton Park, East Chattanooga
2 hail reports · closest 7 mi from Signal Mountain
NOAA Storm Events
May 2, 20251 in
quarter
Hamillville
1 hail report · closest 6 mi from Signal Mountain
NOAA Storm Events
Apr 10, 20251 in
quarter
Alton Park
1 hail report · closest 9 mi from Signal Mountain
NOAA Storm Events

One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.

Hail days near Signal Mountain by year

706107308209104111121314151611718192021221232432526

When hail season peaks near Signal Mountain

Of the 23 hail days since 2006, most fell in May (7) and April (6).

JanFeb3Mar6Apr7May5Jun1JulAug1SepOctNovDec

Largest hail storms near Signal Mountain

Mar 2, 2012 · 2.5 in (tennis ball) · Chickamauga (6 mi from Signal Mountain)

National Weather Service description (English): Tennis ball size hail was reported on highway 27 in Chattanooga.

May 26, 2011 · 2 in (hen egg) · Chickamauga (6 mi from Signal Mountain)

National Weather Service description (English): Hen egg size hail was reported along interstate 75 near Hamilton Place Mall.

May 20, 2006 · 1.75 in (golf ball) · Dunlap (7 mi from Signal Mountain)

Mar 26, 2011 · 1.75 in (golf ball) · Signal Mountain (1 mi from Signal Mountain)

Apr 27, 2011 · 1.75 in (golf ball) · Chattanooga (6 mi from Signal Mountain)

National Weather Service description (English): Amateur radio personnel reported thunderstorms produced golfball-size hail in Chattanooga in the Missionary Ridge area.

Tornadoes within 10 miles of Signal Mountain

DateRatingWherePath
Mar 2, 2023EF0Guild
8 mi from Signal Mountain
0.3 mi long, 100 yd wide
Apr 27, 2011EF1Alton Park
9 mi from Signal Mountain
0.7 mi long, 80 yd wide
Apr 27, 2011EF2Tiftona
7 mi from Signal Mountain
2.3 mi long, 500 yd wide
Apr 27, 2011EF1Lupton City
3 mi from Signal Mountain
2.5 mi long, 250 yd wide
Feb 28, 2011EF1Signal Mountain
1 mi from Signal Mountain
2.2 mi long, 90 yd wide
Feb 28, 2011EF1Red Bank
5 mi from Signal Mountain
2.6 mi long, 150 yd wide
Oct 26, 2010EF0Guild
8 mi from Signal Mountain
0.4 mi long, 20 yd wide
Oct 26, 2010EF2Chattanooga
9 mi from Signal Mountain
1.2 mi long, 100 yd wide

Damaging thunderstorm winds near Signal Mountain

174 reports of damaging thunderstorm wind within 10 miles of Signal Mountain since 2006, on 126 days. The strongest measured gust was 64 mph on Mar 25, 2023.

DateStrongest gustWhereSource
Sep 19, 2026damage reportedSignal Mountain
2 wind reports
NWS storm report (preliminary)
Aug 1, 2026damage reportedChattanooga
3 wind reports
NWS storm report (preliminary)
Jul 3, 2026damage reportedChattanooga
1 wind report
NWS storm report (preliminary)
Jun 22, 202670 mph, estimatedLookout Mountain, East Lake, Tiftona
5 wind reports
NOAA Storm Events
Jun 14, 202660 mph, estimatedChickamauga, Brainerd
2 wind reports
NOAA Storm Events
May 24, 202660 mph, estimatedSignal Mountain
2 wind reports
NOAA Storm Events
Apr 28, 202660 mph, estimatedChattanooga
1 wind report
NOAA Storm Events
Aug 20, 202560 mph, estimatedChickamauga
1 wind report
NOAA Storm Events
Jun 27, 202560 mph, estimatedSulphur Spgs, Chattanooga, North Chattanooga
3 wind reports
NOAA Storm Events
Jun 7, 202590 mph, estimatedWhite Oak, Lupton City, North Chattanooga
3 wind reports
NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Signal Mountain; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Signal Mountain.

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