Florida, 2023

Damaging Wind in Florida, July 21, 2023

July 21, 2023 · NWS TBW · 1 event in 1 county or zone

A strong thunderstorm over Lee County caused damage to fences and temporary tents.

Where it happened

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  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$3,000
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS TBW wrote it up.

A strong thunderstorm over Lee County caused damage to fences and temporary tents.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tampa Bay, FL wrote its last area forecast discussion before the first event at Jul 21, 1:08 PM EST, 1 hour 52 minutes earlier.

Area forecast discussion, Jul 21, 1:08 PM EST, 1 hour 52 minutes before
Area Forecast Discussion
National Weather Service Tampa Bay Ruskin FL
208 PM EDT Fri Jul 21 2023

...New DISCUSSION, AVIATION, MARINE, FIRE WEATHER...

.DISCUSSION...
Issued at 204 PM EDT Fri Jul 21 2023

Heat is the story of the day. Most recording sites have had heat
indices above triple digits since around 9am this morning. This has
been exacerbated by the fact that shower activity has been
limited. Drier air in the column today will continue to limit
showers/storms, with greatest chance south of I4. Saturday's setup
will be very similar, except the flow will be out of the W/SW
throughout the day, and increasing into the afternoon/evening.
This will favor showers mostly inland in the late afternoon.
Sunday an upper level trough will begin to dip south, increasing
PoPs from north to south Sunday into Monday. Question will be, how
far south will the energy from this trough and moisture reach.
Currently models are favoring north of I4 for highest coverage.

Westerly flow continues into next week before the ridge axis in the
moves north once again, bringing the return of easterly flow and the
more typical summertime pattern.

&&

.AVIATION...
(18Z TAFS)
Issued at 204 PM EDT Fri Jul 21 2023

VFR conditions through the evening with the exception of passing
showers/thunderstorms. However, models were indicating less
coverage, especially for southern sites. Light and variable winds
return overnight before the westerly flow takes over through the day
Saturday.

&&

.MARINE...
Issued at 204 PM EDT Fri Jul 21 2023

Westerly winds will begin to increase over the weekend and into
early next week. Likely topping out around 10-15kts with gusts a
little higher. Winds begin to diminish and shift to the E/SE mid
week as the ridge axis moves back to the north.

&&

.FIRE WEATHER...
Issued at 204 PM EDT Fri Jul 21 2023

Currently no fire weather concerns. RH values remain elevated. West
winds will begin to increase over the weekend and into early next
week.

&&

.PRELIMINARY POINT TEMPS/POPS...
TPA  82  92  83  89 /  10  60  20  70
FMY  79  94  80  93 /  20  50  10  30
GIF  77  94  77  92 /  20  60  10  70
SRQ  81  92  81  91 /  10  60  20  50
BKV  76  92  76  91 /  10  60  20  70
SPG  83  90  83  89 /  10  60  20  60

&&

Sea Breeze Thunderstorm Regime For Saturday: 4
Sea Breeze Thunderstorm Regime For Sunday: 5

For additional information on sea breeze regimes, go to:
     https://www.weather.gov/tbw/ThunderstormClimatology

&&

.TBW WATCHES/WARNINGS/ADVISORIES...
FL...Heat Advisory until 7 PM EDT this evening for Coastal Charlotte-
     Coastal Citrus-Coastal Hernando-Coastal Hillsborough-
     Coastal Lee-Coastal Levy-Coastal Manatee-Coastal Pasco-
     Coastal Sarasota-DeSoto-Hardee-Highlands-Inland Charlotte-
     Inland Citrus-Inland Hernando-Inland Hillsborough-Inland
     Lee-Inland Levy-Inland Manatee-Inland Pasco-Inland Sarasota-
     Pinellas-Polk-Sumter.

Gulf waters...None.

&&

DISCUSSION/AVIATION/MARINE/FIRE WEATHER...Pearce
DECISION SUPPORT...Close

The radar

The Tampa radar (KTBW), 143 km away, was scanning. The volume nearest the first event began at 20:01 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Lee

When
July 21, 3:00 PM EST
Where
Lee County, 1.38 mi N of Southwest International Airport
Measured
43 kt (49 mph) estimated gust
Property damage
$3,000
Reported by
Emergency Manager
Coordinates
26.550, -81.760

Wind damage was reported to fences and temporary tents. Time estimated from radar.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Florida in 2023Every state in 2023This day in weather historyWarnings in Florida, July 2023

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1109071.