Alert archive / Florida / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 66, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Jun 25, 2026, 5:24 PM EDT for Brevard County, Osceola County, Florida. It was in force for 21 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
- Jun 25, 2026, 5:24 PM EDT (21:24 UTC)
- Expired
- Jun 25, 2026, 5:45 PM EDT
- In force
- 21 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Brevard County, FL, Osceola County, FL
The radar
The Melbourne radar (KMLB), 36 km from the middle of the area, began a volume at 21:26 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 9.4 hours before the alert went out and 150 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.
- Mixed-layer CAPE
- 1692 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 780 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- -17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
909
WUUS52 KMLB 252124
SVRMLB
FLC009-097-252145-
/O.NEW.KMLB.SV.W.0066.260625T2124Z-260625T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Melbourne FL
524 PM EDT Thu Jun 25 2026
The National Weather Service in Melbourne has issued a
* Severe Thunderstorm Warning for...
South central Brevard County in east central Florida...
East central Osceola County in east central Florida...
* Until 545 PM EDT.
* At 523 PM EDT, a severe thunderstorm was located near Kenansville,
moving northeast at 5 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Kenansville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2787 8075 2782 8084 2782 8088 2780 8088
2777 8094 2792 8111 2806 8097
TIME...MOT...LOC 2123Z 226DEG 6KT 2790 8094
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Heil2 follow-up statements
093
WWUS52 KMLB 252136
SVSMLB
Severe Weather Statement
National Weather Service Melbourne FL
536 PM EDT Thu Jun 25 2026
FLC009-097-252145-
/O.CON.KMLB.SV.W.0066.000000T0000Z-260625T2145Z/
Brevard FL-Osceola FL-
536 PM EDT Thu Jun 25 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTHERN BREVARD AND EAST CENTRAL OSCEOLA COUNTIES...
At 536 PM EDT, a severe thunderstorm was located near Kenansville,
moving northeast at 5 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Kenansville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2791 8080 2782 8084 2782 8088 2784 8095
2792 8108 2806 8097
TIME...MOT...LOC 2136Z 218DEG 6KT 2793 8094
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Heil047
WWUS52 KMLB 252142
SVSMLB
Severe Weather Statement
National Weather Service Melbourne FL
542 PM EDT Thu Jun 25 2026
FLC009-097-252152-
/O.EXP.KMLB.SV.W.0066.000000T0000Z-260625T2145Z/
Brevard FL-Osceola FL-
542 PM EDT Thu Jun 25 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN BREVARD AND EAST
CENTRAL OSCEOLA COUNTIES WILL EXPIRE AT 545 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 2791 8080 2782 8084 2782 8088 2784 8095
2792 8108 2806 8097
TIME...MOT...LOC 2142Z 226DEG 6KT 2794 8093
$$
HeilWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Melbourne, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 2:43 PM EDT, 2 hours 41 minutes earlier. Its key messages:
- Issued at 243 PM EDT Thu Jun 25 2026
- Scattered to numerous showers and storms forecast this afternoon and evening, with lightning, gusty winds, small hail, and brief heavy downpours all possible.
- Isolated to scattered showers and storms forecast through the rest of the week and into this weekend, with a frontal boundary bringing increasing moisture into early next week. Rain and storm chances increase as a result Monday onward.
- Hot and muggy conditions persist areawide with peak heat indices exceeding 100F each afternoon. Widespread Moderate to Major HeatRisk is forecast each day through the forecast period.
Area forecast discussion, Jun 25, 2:43 PM EDT, 2 hours 41 minutes before
Area Forecast Discussion National Weather Service Melbourne FL 243 PM EDT Thu Jun 25 2026 ...New KEY MESSAGES, DISCUSSION, MARINE... .KEY MESSAGES... Issued at 243 PM EDT Thu Jun 25 2026 - Scattered to numerous showers and storms forecast this afternoon and evening, with lightning, gusty winds, small hail, and brief heavy downpours all possible. - Isolated to scattered showers and storms forecast through the rest of the week and into this weekend, with a frontal boundary bringing increasing moisture into early next week. Rain and storm chances increase as a result Monday onward. - Hot and muggy conditions persist areawide with peak heat indices exceeding 100F each afternoon. Widespread Moderate to Major HeatRisk is forecast each day through the forecast period. && .DISCUSSION... Issued at 243 PM EDT Thu Jun 25 2026 Current-Tonight... A stationary front is analyzed over portions of north Florida while a broad ridge axis remains settled over the Florida peninsula. Light winds have allowed the east coast sea breeze to develop from the Cape southward early this afternoon, and some convection has already started to bubble up on the east side of Lake Okeechobee as boundary interactions occur. Additional development of scattered showers and storms is anticipated across much of the area through the remainder of the afternoon and evening. In addition to sufficient surface instability, modeled pulses of shortwave energy aloft may enhance the potential for strong storm development. Tall updrafts which interact with dry air aloft (DCAPE ~ 800-1,200 J/Kg) will have the potential for isolated strong downbursts producing wind gusts around 55 mph. 500mb temperatures analyzed around -8C may become locally cooler in the presence of any passing shortwave energy, and small hail will also be possible with strong convection today. Light steering flow should push convection towards the nort-northeast, although direction may become variable at times around boundary interactions. Slow moving storms will promote the potential for locally heavy rainfall through this evening. Activity gradually dwindles beyond sunset with mostly dry conditions then forecast overnight. Low temperatures fall into the low to mid 70s. Friday-Sunday... High pressure aloft builds across the southeast U.S. through late this weekend. At the surface, a weak ridge axis remains draped across the Florida peninsula, extending westward from the Atlantic high. A typical summertime pattern of scattered afternoon showers and storms (~40-60%) is forecast Friday and Saturday. Drier conditions are currently forecast on Sunday with rain chances ranging 20-40%, however model disagreement in moisture may lead to some fluctuation in Sunday's PoPs over the next few forecast cycles. Model sounding profiles suggests a modest layer of dry air persisting in the low to mid levels through the period, continuing the potential for localized thunderstorm downbursts within stronger storms. Stronger storms which develop, will be capable of wind gusts 40-50 mph and frequent lightning strikes. Light steering flow may lead to localized heavy rainfall within slow moving or stationary storms. Hot, above normal, temperatures persist late this week and into early next week. Highs mostly range the low to mid 90s along the coast with mid 90s across the interior. Localized areas north and west of the I-4 region may even touch the upper 90s this weekend with moderate probabilities (40-50%) of meeting or exceeding 97F. Peak heat index values mostly range 102-107F, and a Moderate to Major HeatRisk will impact those without adequate cooling or hydration. Monday-Wednesday... The local synoptic pattern shifts Monday into midweek as a mid level trough rounds the eastern side of high pressure anchored over the eastern U.S. Deep moisture builds as a surface front sags near or across central Florida. This should result in increasing rain chances (50-80%) through the extended forecast period. Models indicate light offshore flow persisting through the low and mid levels Monday, and a warm, moist airmass may support periods of locally heavy rainfall as the sea breeze slowly moves inland against the prevailing flow. An east-northeast shift in winds into mid week will allow for an easier inland progression of the east coast sea breeze, but a heavy rainfall threat may still exist where storms become stationary along boundary collisions with greatest focus towards the interior. Very hot and humid on Monday with peak heat index values widely exceeding 104F. A few degrees "cooler" Tuesday and Wednesday, but still remaining above normal in the low to mid 90s. && .MARINE... Issued at 243 PM EDT Thu Jun 25 2026 A broad axis of high pressure is maintained over the local Atlantic waters through the weekend. Southerly winds remain 10 kts or less early each day before turning south-southeast around 10-15 kts each afternoon and evening as the east coast sea breeze develops. Seas of 1-2 ft persist into early next week, occasionally building to 3 ft far offshore. Isolated to scattered showers and storms are forecast over the local Atlantic waters again this afternoon and evening, and a few strong storms will be capable of wind gusts 34 kts or greater. Coverage of showers and storms decreases over the waters late week. However, isolated to scattered convection may be possible over the Gulf Stream during the nighttime hours. && .AVIATION... (18Z TAFs) Issued at 151 PM EDT Thu Jun 25 2026 VFR conditions are expected outside of showers/storms with the potential for a few strong to marginally severe storms. Generally, SSW winds at the inland TAFs and SSE winds at the coastal TAFs at 5-10kts are forecast to become light and variable overnight. TAFs begin with VCTS at 18Z/19Z with TEMPO TSRA this aftn/eve before drying out overnight. VCTS and TEMPO TSRA returns FRI after 18Z/19Z. && .PRELIMINARY POINT TEMPS/POPS... DAB 74 92 76 92 / 30 50 30 40 MCO 75 94 76 94 / 40 60 60 60 MLB 77 90 78 90 / 30 20 20 40 VRB 76 91 77 91 / 20 30 10 40 LEE 76 93 77 94 / 40 50 30 40 SFB 75 95 76 95 / 30 60 50 60 ORL 76 93 77 93 / 40 60 60 60 FPR 75 90 76 90 / 20 40 10 40 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && DISCUSSION...Law AVIATION...Fehling
In the hours before
Special weather statement, Jun 25, 3:35 PM EDT, 1 hour 49 minutes before
Special Weather Statement
National Weather Service Melbourne FL
335 PM EDT Thu Jun 25 2026
FLZ154-254-252000-
Inland Indian River FL-Coastal Indian River FL-
335 PM EDT Thu Jun 25 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN INDIAN RIVER COUNTY
THROUGH 400 PM EDT...
At 335 PM EDT, Doppler radar was tracking a strong thunderstorm over
Vero Lake Estates, or over Sebastian Highlands, moving northwest at
10 mph.
HAZARD...Wind gusts up to 50 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Sebastian, Fellsmere, Wabasso, Sebastian Highlands, and Roseland.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 2770 8052 2778 8065 2782 8054 2782 8051
2784 8050 2786 8045 2775 8043
TIME...MOT...LOC 1935Z 150DEG 11KT 2775 8050
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
FehlingLocal storm report, Jun 25, 3:49 PM EDT, 1 hour 35 minutes before
Preliminary Local Storm Report
National Weather Service Melbourne FL
349 PM EDT Thu Jun 25 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0308 PM Tstm Wnd Gst 1 WNW Vero Beach 27.65N 80.42W
06/25/2026 M39 MPH Indian River FL ASOS
Vero Beach Municipal Airport measured a peak
wind gust of 39MPH/34KT from the southwest
at 3:08 PM.
&&Special weather statement, Jun 25, 3:54 PM EDT, 1 hour 30 minutes before
Special Weather Statement
National Weather Service Melbourne FL
354 PM EDT Thu Jun 25 2026
FLZ041-141-252030-
Coastal Volusia FL-Inland Volusia FL-
354 PM EDT Thu Jun 25 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL VOLUSIA COUNTY
THROUGH 430 PM EDT...
At 354 PM EDT, Doppler radar was tracking a strong thunderstorm over
Ormond Beach, moving northeast at 10 mph.
HAZARD...Wind gusts up to 50 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Daytona Beach, Port Orange, Ormond Beach, South Daytona, and Holly
Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 2943 8107 2915 8092 2914 8092 2907 8102
2926 8121 2927 8115 2941 8116 2942 8114
2942 8111 2943 8111
TIME...MOT...LOC 1954Z 215DEG 9KT 2927 8111
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
FehlingSpecial weather statement, Jun 25, 3:58 PM EDT, 1 hour 26 minutes before
Special Weather Statement
National Weather Service Melbourne FL
358 PM EDT Thu Jun 25 2026
FLZ053-252030-
Osceola FL-
358 PM EDT Thu Jun 25 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN OSCEOLA COUNTY
THROUGH 430 PM EDT...
At 358 PM EDT, Doppler radar was tracking a strong thunderstorm over
Campbell, or near Intercession City, moving northeast at 15 mph.
HAZARD...Wind gusts up to 50 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Kissimmee, Intercession City, West Lake Toho, Celebration, and
Poinciana.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 2835 8150 2835 8139 2818 8126 2814 8147
2814 8152 2818 8153 2820 8152 2826 8156
2826 8157
TIME...MOT...LOC 1958Z 228DEG 14KT 2823 8146
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
FehlingSpecial weather statement, Jun 25, 4:15 PM EDT, 1 hour 9 minutes before
Special Weather Statement
National Weather Service Melbourne FL
415 PM EDT Thu Jun 25 2026
FLZ045-053-252100-
Osceola FL-Orange FL-
415 PM EDT Thu Jun 25 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN ORANGE AND NORTH
CENTRAL OSCEOLA COUNTIES THROUGH 500 PM EDT...
At 415 PM EDT, Doppler radar was tracking a strong thunderstorm over
Kissimmee, moving northeast at 25 mph.
HAZARD...Wind gusts of 50 to 55 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Orlando, Kissimmee, Buena Ventura Lakes, Oak Ridge, and Orlando
International Airport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm. Seek
safe shelter inside a sturdy building or hard-topped vehicle.
Remember, lightning can strike beyond 10 miles away from a
thunderstorm. When thunder roars, go indoors!
&&
LAT...LON 2821 8139 2828 8153 2856 8146 2847 8115
TIME...MOT...LOC 2015Z 205DEG 20KT 2832 8142
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...55 MPH
HeilSpecial weather statement, Jun 25, 4:40 PM EDT, 44 minutes before
Special Weather Statement
National Weather Service Melbourne FL
440 PM EDT Thu Jun 25 2026
FLZ045-046-247-252115-
Orange FL-Seminole FL-Inland Northern Brevard FL-
440 PM EDT Thu Jun 25 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHERN SEMINOLE AND CENTRAL
ORANGE COUNTIES THROUGH 515 PM EDT...
At 440 PM EDT, Doppler radar was tracking a strong thunderstorm over
Azalea Park, moving north at 25 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Orlando, Sanford, Altamonte Springs, Oviedo, and Winter Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
&&
LAT...LON 2878 8138 2866 8101 2865 8100 2863 8101
2862 8099 2861 8099 2862 8097 2864 8096
2863 8093 2838 8119 2844 8139
TIME...MOT...LOC 2040Z 198DEG 22KT 2854 8128
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
HeilThe office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 9:19 PM EDT | Special Weather Statement | MLB | Volusia | 26 min |
| Jun 25, 1:51 PM EDT | Special Weather Statement | MLB | Martin | 39 min |
| Jun 25, 2:28 PM EDT | Special Weather Statement | MLB | Volusia | 32 min |
| Jun 25, 3:24 PM EDT | Special Marine Warning | MLB | 66 min | |
| Jun 25, 3:35 PM EDT | Special Weather Statement | MLB | Indian River | 25 min |
| Jun 25, 3:54 PM EDT | Special Weather Statement | MLB | Volusia | 36 min |
| Jun 25, 3:55 PM EDT | Special Marine Warning | MLB | 54 min | |
| Jun 25, 3:58 PM EDT | Special Weather Statement | MLB | Orange | 32 min |
| Jun 25, 4:15 PM EDT | Special Weather Statement | MLB | Orange | 45 min |
| Jun 25, 4:23 PM EDT | Severe Thunderstorm Warning | MLB | Orange, Osceola | 22 min |
| Jun 25, 4:40 PM EDT | Special Weather Statement | MLB | Orange, Seminole | 35 min |
| Jun 25, 5:35 PM EDT | Special Weather Statement | MLB | Seminole | 25 min |
| Jun 25, 5:49 PM EDT | Special Marine Warning | MLB | 56 min | |
| Jun 25, 5:55 PM EDT | Special Weather Statement | MLB | Seminole | 35 min |
| Jun 25, 6:13 PM EDT | Severe Thunderstorm Warning | MLB | Seminole, Volusia | 32 min |
| Jun 25, 7:03 PM EDT | Special Marine Warning | MLB | 21 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2026Every severe thunderstorm warning 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.