Alert archive / Florida / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 71, NWS Miami, FL
NWS Miami, FL issued this severe thunderstorm warning at Aug 22, 2026, 3:35 PM EDT for Glades County, Florida. It was in force for 40 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 22, 2026, 3:35 PM EDT (19:35 UTC)
- Expired
- Aug 22, 2026, 4:15 PM EDT
- In force
- 40 min
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Glades County, FL
The radar
The Melbourne radar (KMLB), 109 km from the middle of the area, began a volume at 19:36 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, 7.6 hours before the alert went out and 159 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
- 1811 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 849 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
663
WUUS52 KMFL 221935
SVRMFL
FLC043-222015-
/O.NEW.KMFL.SV.W.0071.260822T1935Z-260822T2015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Miami FL
335 PM EDT Sat Aug 22 2026
The National Weather Service in Miami has issued a
* Severe Thunderstorm Warning for...
Northeastern Glades County in southern Florida...
* Until 415 PM EDT.
* At 335 PM EDT, a severe thunderstorm was located near Brighton
Seminole Reservation, or 7 miles west of Buckhead Ridge, moving
northeast at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Buckhead Ridge, Brighton Seminole Reservation, and Indian Prairie
Canal Mouth.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into a
small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2720 8094 2719 8091 2718 8091 2717 8090
2717 8088 2714 8087 2719 8084 2720 8082
2718 8080 2713 8079 2707 8085 2699 8100
2713 8112 2721 8104 2721 8094
TIME...MOT...LOC 1935Z 231DEG 11KT 2711 8100
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RAG2 follow-up statements
058
WWUS52 KMFL 222001
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
401 PM EDT Sat Aug 22 2026
FLC043-222015-
/O.CON.KMFL.SV.W.0071.000000T0000Z-260822T2015Z/
Glades FL-
401 PM EDT Sat Aug 22 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM EDT
FOR NORTHEASTERN GLADES COUNTY...
At 401 PM EDT, a severe thunderstorm was located near Buckhead Ridge,
moving northeast at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Buckhead Ridge, Brighton Seminole Reservation, and Indian Prairie
Canal Mouth.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into a
small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2720 8094 2719 8091 2718 8091 2717 8090
2717 8088 2714 8087 2719 8084 2720 8082
2718 8080 2713 8079 2707 8085 2699 8100
2713 8112 2721 8104 2721 8094
TIME...MOT...LOC 2001Z 231DEG 11KT 2716 8093
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RAG838
WWUS52 KMFL 222005
SVSMFL
Severe Weather Statement
National Weather Service Miami FL
405 PM EDT Sat Aug 22 2026
FLC043-222015-
/O.EXP.KMFL.SV.W.0071.000000T0000Z-260822T2015Z/
Glades FL-
405 PM EDT Sat Aug 22 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GLADES COUNTY
WILL EXPIRE AT 415 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However, gusty
winds and heavy rain are still possible with this thunderstorm.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Miami. You can also share your report with NWS Miami on
Facebook and Twitter.
LAT...LON 2720 8094 2719 8091 2718 8091 2717 8090
2717 8088 2714 8087 2719 8084 2720 8082
2718 8080 2713 8079 2707 8085 2699 8100
2713 8112 2721 8104 2721 8094
TIME...MOT...LOC 2005Z 231DEG 11KT 2717 8092
$$
RAGWhat 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 Miami, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 22, 1:55 PM EDT, 1 hour 40 minutes earlier. Its key messages:
- Updated at 154 PM EDT Sat Aug 22 2026
- Scattered thunderstorms expected this afternoon and into the evening. A couple of stronger storms are possible that could produce marginally severe winds.
- A slightly earlier convective start and slightly lower dew points is expected to allow most areas to avoid heat advisory criteria. Peak heat index values could still reach 105-110F for short durations.
Area forecast discussion, Aug 22, 1:55 PM EDT, 1 hour 40 minutes before
Area Forecast Discussion National Weather Service Miami FL 155 PM EDT Sat Aug 22 2026 ...New AVIATION... .KEY MESSAGES... Updated at 154 PM EDT Sat Aug 22 2026 - Scattered thunderstorms expected this afternoon and into the evening. A couple of stronger storms are possible that could produce marginally severe winds. - A slightly earlier convective start and slightly lower dew points is expected to allow most areas to avoid heat advisory criteria. Peak heat index values could still reach 105-110F for short durations. && .UPDATE... Issued at 835 AM EDT Sat Aug 22 2026 Surface to mid-level high pressure ridge is located over the far southern peninsula this morning, providing a light S-SW wind flow across the region. Current forecast is on track with regards to convection initiation, with seabreezes expected to push onshore by Noon. Initial development will likely occur around Lake Okeechobee and interior Palm Beach County where GOES-derived precipitable water (PWAT) values are running close to 2 inches, then spread southward along the seabreeze boundaries through 2 PM. The east coast seabreeze will be pinned closer to the metro/coastal areas especially in Palm Beach County but even down to the far western suburbs of Broward/Miami-Dade County, whereas the Gulf seabreeze will penetrate slightly farther inland where convection will fire between Lake Okeechobee and the Gulf coast. As the afternoon progresses, the showers and thunderstorms will tend to shift east concentrate over the Everglades and far western suburbs of SE Florida during the late afternoon and early evening. The bulk of the precipitation should remain over the Everglades, but the light wind flow means that thunderstorm outflows should be able to push towards the metro and Atlantic coastal areas and help to trigger additional showers/thunderstorms near or over the metro area. As indicated in the previous discussion, thermodynamic profiles will support a few strong wind gusts, along with the usual isolated pockets of 2-4"+ rainfall amounts. Heat index values will once again be near advisory levels this afternoon, but earlier onset of convection may preclude the need for advisories as indicated in the previous discussion. We will continue to monitor this closely throughout the morning in the event that trends show heat index values increasing faster than expected. && .SHORT TERM... (Today through Sunday) Issued at 133 AM EDT Sat Aug 22 2026 There has not been much change in the pattern evolution for this weekend. From a synoptic standpoint, the ridge in the Southwestern US continues to strengthen and allows for increased jet dynamics to strengthen the trough over the Eastern Seaboard. The base of the trough is still not expected to make it into South Florida and the overall flow pattern will remain largely on the weaker side, but this enhanced troughing pattern is expected to keep a prevailing southerly/south-southwesterly flow pattern in place through the weekend. Therefore, with deep moisture advection continuing and elevated PWATs of 1.7-2.0" or even more in some areas, diurnal heating and sea breeze circulations each day will have the necessary ingredients to produce scattered to numerous showers and thunderstorms. With the primary south to south-southwest flow, this will favor interior and Southeast Florida for highest rain chances this weekend as showers and storms are expected to be the most widespread in these areas. The most robust activity will occur in the later afternoon during peak diurnal heating and once the sea breeze boundaries advance inland. Model soundings do highlight adequate SBCAPE of 3000-4000 J/kg as well as inverted-V signatures and steep low level lapse rates leading to DCAPE values of 1000-1200 J/kg, so there will be an outside chance for an isolated severe storm or two via gusty winds again both days this weekend. Otherwise, the primary hazards will continue to be heavy rainfall that could lead to localized flooding in poor drainage areas, and sub-severe strong wind gusts. High temperatures this weekend will remain in the low to mid 90s. The deeper moisture will also keep dew points in the mid to upper 70s for most areas each day, thus maximum heat index values are anticipated to remain elevated up to the 105-110F range. With the expectation of some increased cloud cover and an earlier initiation time for convection to develop, have opted to not issue a Heat Advisory today, which will end the streak of 13 consecutive days with at least a portion of the region being under a Heat Advisory unless a short-fused one is issued later today. HREF probabilities highlight a 10-20% or less chance for heat indices to reach 105F or higher at any point of day, which is even lower for occurring over two or more consecutive hours. && .LONG TERM... (Sunday night through Friday) Issued at 133 AM EDT Sat Aug 22 2026 As the trough draped across the Eastern Seaboard starts to erode early next week, the local wind regime will start to shift back to what we typically see in the summer time here in South Florida with low level flow being dominated by the Atlantic sea breeze. This will cause diurnal convection to start focusing back over both the interior and Southwest Florida rather than Southeast Florida like has been observed recently. Starting Monday, the highest rain chances (60-80%) will begin to focus across Southwest Florida and this will last through the end of the long term period. Other than the rain potential, there is also potential for another Saharan Air Layer (SAL) to impact the area early next week, but guidance highlights this SAL breaking up upon it's arrival and thus it's influence on a return to hot conditions should be less than the previous round. The SAL could lower rain chances for a day or two, but with this being a thinner layer that clears out much faster, not expecting there to be any days with limited to no rainfall across the region. High temperatures are projected to remain in the low to mid 90s each day. Overnight lows range from the low 70s across the interior and lake regions to the upper 70s and low 80s along the coastal metros. && .AVIATION... (18Z TAFS) Issued at 154 PM EDT Sat Aug 22 2026 Increasing SHRA/TSRA across the eastern half of the peninsula this afternoon/evening with the potential of bouts of sub MVFR cigs/vis at any impacted terminal. Onshore winds along both coasts will remain fairly light with the potential of erratic and gusty winds at any terminal impacted by SHRA/TSRA. Light and variable winds will be possible once again tonight. && .MARINE... Issued at 133 AM EDT Sat Aug 22 2026 Gentle west-southwest winds are expected across the Gulf waters this weekend with southeasterly winds across the Atlantic. Seas will remain at 1-2 feet or less each day across all local waters. Scattered showers and thunderstorms are possible late each day and in the late night hours over the waters, which may result in locally hazardous winds and seas. && .PRELIMINARY POINT TEMPS/POPS... Miami 80 93 79 93 / 20 60 10 20 West Kendall 77 92 76 92 / 20 60 20 20 Opa-Locka 79 93 79 93 / 20 60 10 20 Homestead 78 92 78 92 / 20 50 10 10 Fort Lauderdale 80 92 80 92 / 20 50 10 20 N Ft Lauderdale 80 93 79 93 / 20 50 10 20 Pembroke Pines 80 93 80 93 / 20 60 10 20 West Palm Beach 78 94 78 93 / 10 50 10 20 Boca Raton 79 92 79 91 / 10 50 10 20 Naples 79 91 78 92 / 10 20 10 20 && .MFL WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. GM...None. && SHORT TERM...Redman LONG TERM....Redman AVIATION...Hadi
In the hours before
Special weather statement, Aug 22, 3:21 PM EDT, 14 minutes before
Special Weather Statement
National Weather Service Miami FL
321 PM EDT Sat Aug 22 2026
FLZ073-074-221945-
Metropolitan Miami Dade FL-Inland Miami-Dade County FL-
321 PM EDT Sat Aug 22 2026
...A strong thunderstorm will impact portions of west central Miami-
Dade County through 345 PM EDT...
At 320 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm capable of producing a funnel cloud over
Miccosukee Resort, or 10 miles northwest of Kendall, moving north at
5 mph.
HAZARD...Funnel clouds and wind gusts of 45 to 50 mph.
SOURCE...Radar indicated.
IMPACT...Funnel clouds occasionally touch down and produce tornadoes
or waterspouts. Gusty winds could knock down tree limbs and
blow around unsecured objects.
Locations impacted include...
Hialeah, Kendall, Doral, Miami Lakes, Hialeah Gardens, Sweetwater,
Medley, Fountainbleau, Kendale Lakes, Miccosukee Resort, Pennsuco,
Tamiami, University Park, Sunset, Westchester, Olympia Heights,
Kendall West, Tamiami Fairgrounds, Fiu South Campus, and Westwood
Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.
Persons participating in outdoor activities should seek sturdy
shelter until this storm passes. Open shelters found in parks,
beaches, or golf courses offer no protection from the dangers of
lightning.
&&
LAT...LON 2570 8036 2570 8056 2592 8060 2591 8030
TIME...MOT...LOC 1920Z 182DEG 5KT 2578 8047
FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
RAGSpecial weather statement, Aug 22, 3:30 PM EDT, 5 minutes before
Special Weather Statement
National Weather Service Miami FL
330 PM EDT Sat Aug 22 2026
FLZ063-066-067-222015-
Hendry FL-Inland Palm Beach County FL-Glades FL-
330 PM EDT Sat Aug 22 2026
...Strong thunderstorms will impact portions of northeastern Hendry,
west central Palm Beach and eastern Glades Counties through 415 PM
EDT...
At 329 PM EDT, National Weather Service meteorologists were tracking
strong thunderstorms capable of producing a funnel cloud along a line
extending from 11 miles west of Buckhead Ridge to Brighton Seminole
Reservation to 7 miles east of Montura. Movement was northeast at 10
mph.
HAZARD...Funnel clouds and wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Funnel clouds occasionally touch down and produce tornadoes
or waterspouts. Gusty winds could knock down tree limbs and
blow around unsecured objects.
Locations impacted include...
Clewiston, South Bay, Lake Harbor, Buckhead Ridge, Brighton Seminole
Reservation, Indian Prairie Canal Mouth, and Harlem.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Persons participating in outdoor activities should seek sturdy
shelter until these storms pass. Open shelters found in parks,
beaches, or golf courses offer no protection from the dangers of
lightning.
&&
LAT...LON 2715 8087 2707 8096 2707 8093 2704 8094
2706 8097 2697 8108 2683 8106 2682 8100
2681 8095 2681 8098 2677 8094 2670 8081
2670 8077 2677 8075 2670 8076 2669 8073
2666 8073 2650 8101 2721 8112 2721 8094
TIME...MOT...LOC 1929Z 226DEG 10KT 2719 8106 2708 8104 2662 8097
FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
RAGThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 3:10 PM EDT | Special Marine Warning | MFL | 65 min | |
| Aug 22, 3:21 PM EDT | Special Weather Statement | MFL | Miami-Dade | 24 min |
| Aug 22, 3:30 PM EDT | Special Weather Statement | MFL | Glades | 45 min |
| Aug 22, 3:48 PM EDT | Special Weather Statement | MFL | Broward | 42 min |
| Aug 22, 3:54 PM EDT | Special Marine Warning | MFL | 96 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.