Alert archive / Florida / Tornado Warnings in 2026

Tornado Warning 3, NWS Melbourne, FL

August 23, 2026Martin County, Saint Lucie County, Florida

NWS Melbourne, FL issued this tornado warning at Aug 23, 2026, 6:28 PM EDT for Martin County, Saint Lucie County, Florida. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 23, 2026, 6:28 PM EDT (22:28 UTC)
Expired
Aug 23, 2026, 7:00 PM EDT
In force
32 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Martin County, FL, Saint Lucie County, FL

The radar

The Melbourne radar (KMLB), 105 km from the middle of the area, began a volume at 22:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 10.5 hours before the alert went out and 218 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Tampa Bay, FL at 12:00Z on 2026-08-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1576 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 12:00Z on 2026-08-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1576 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
870 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
1 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

597 
WFUS52 KMLB 232228
TORMLB
FLC085-111-232300-
/O.NEW.KMLB.TO.W.0003.260823T2228Z-260823T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Melbourne FL
628 PM EDT Sun Aug 23 2026

The National Weather Service in Melbourne has issued a

* Tornado Warning for...
  Southeastern St. Lucie County in east central Florida...
  Northeastern Martin County in east central Florida...

* Until 700 PM EDT.

* At 628 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Walton, and is nearly stationary.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Walton, Stuart, and Saint Lucie Nuclear Power Plant around 630 PM 
  EDT.

Other locations impacted by this tornadic thunderstorm include
Hutchinson Island South.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

&&

LAT...LON 2715 8029 2730 8036 2740 8022 2718 8012
TIME...MOT...LOC 2228Z 249DEG 3KT 2728 8026 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Haley
1 follow-up statement
493 
WWUS52 KMLB 232254
SVSMLB

Severe Weather Statement
National Weather Service Melbourne FL
654 PM EDT Sun Aug 23 2026

FLC085-111-232304-
/O.EXP.KMLB.TO.W.0003.000000T0000Z-260823T2300Z/
St. Lucie FL-Martin FL-
654 PM EDT Sun Aug 23 2026

...THE TORNADO WARNING FOR SOUTHEASTERN ST. LUCIE AND NORTHEASTERN
MARTIN COUNTIES WILL EXPIRE AT 700 PM EDT...

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

LAT...LON 2715 8029 2730 8036 2740 8022 2718 8012
TIME...MOT...LOC 2254Z 249DEG 3KT 2729 8024 

$$

Fehling

The office that day

Everything else NWS Melbourne, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 23, 2:52 PM EDTAreal Flood AdvisoryMLBOrange, Seminole83 min
Aug 23, 3:47 PM EDTSpecial Marine WarningMLB43 min
Aug 23, 4:06 PM EDTSpecial Marine WarningMLB54 min
Aug 23, 4:36 PM EDTSpecial Weather StatementMLBBrevard24 min
Aug 23, 5:09 PM EDTSpecial Weather StatementMLBMartin36 min
Aug 23, 5:14 PM EDTSpecial Marine WarningMLB61 min
Aug 23, 5:49 PM EDTSpecial Marine WarningMLB18 min
Aug 23, 5:57 PM EDTSpecial Weather StatementMLBMartin33 min
Aug 23, 6:01 PM EDTSpecial Marine WarningMLB59 min
Aug 23, 6:17 PM EDTSpecial Marine WarningMLB43 min
Aug 23, 6:24 PM EDTSpecial Marine WarningMLB66 min
Aug 23, 6:39 PM EDTAreal Flood AdvisoryMLBMartin, Saint Lucie2 hr
Aug 23, 6:40 PM EDTSpecial Weather StatementMLBMartin35 min
Aug 23, 6:57 PM EDTSpecial Marine WarningMLB63 min
Aug 23, 7:05 PM EDTFlash Flood WarningMLBMartin, Saint Lucie80 min
Aug 23, 7:09 PM EDTSpecial Marine WarningMLB55 min
Aug 23, 7:40 PM EDTSpecial Marine WarningMLB25 min

Nearby

Tornado Warnings in Florida, 2026Every tornado warning in 2026Tornadoes in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.