Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 20, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Jul 10, 2021, 6:50 PM EDT for Charlotte County, DeSoto County, Sarasota County, Florida. It was in force for 23 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
- Jul 10, 2021, 6:50 PM EDT (22:50 UTC)
- Expired
- Jul 10, 2021, 7:13 PM EDT
- In force
- 23 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Charlotte County, FL, DeSoto County, FL, Sarasota County, FL
The radar
The Tampa radar (KTBW), 82 km from the middle of the area, began a volume at 22:53 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, 10.8 hours before the alert went out and 82 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
- 368 J/kg
- Mixed-layer CIN
- -138 J/kg
- Mixed-layer LCL
- 1119 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
787
WUUS52 KTBW 102250
SVRTBW
FLC015-027-115-102330-
/O.NEW.KTBW.SV.W.0020.210710T2250Z-210710T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tampa Bay Area Ruskin FL
650 PM EDT Sat Jul 10 2021
The National Weather Service in Ruskin has issued a
* Severe Thunderstorm Warning for...
North central Charlotte County in southwestern Florida...
Southwestern DeSoto County in south central Florida...
East central Sarasota County in west central Florida...
* Until 730 PM EDT.
* At 650 PM EDT, a severe thunderstorm was located near Charlotte
County Airport, or 8 miles northeast of Punta Gorda, and is nearly
stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
North Port, Punta Gorda, Lake Suzy, Solana, Charlotte County
Airport, Harbour Heights, Charlotte Park, Cleveland, Fort Ogden and
Charlotte Harbor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 2718 8194 2691 8186 2689 8207 2716 8212
TIME...MOT...LOC 2250Z 064DEG 2KT 2699 8197
HAIL...1.00IN
WIND...60MPH
$$
TBW1 follow-up statement
070
WWUS52 KTBW 102313
SVSTBW
Severe Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
713 PM EDT Sat Jul 10 2021
FLC015-027-115-102323-
/O.CAN.KTBW.SV.W.0020.000000T0000Z-210710T2330Z/
Charlotte FL-DeSoto FL-Sarasota FL-
713 PM EDT Sat Jul 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL CHARLOTTE...
SOUTHWESTERN DESOTO AND EAST CENTRAL SARASOTA COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However heavy rain is
still possible with this thunderstorm.
LAT...LON 2718 8194 2691 8186 2689 8207 2716 8212
TIME...MOT...LOC 2311Z 064DEG 2KT 2698 8198
$$
TBWThe office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 12:00 PM EDT | River Flood Warning | TBW | Manatee | 20 hr |
| Jul 10, 4:09 PM EDT | Special Weather Statement | TBW | Lee | 51 min |
| Jul 10, 5:21 PM EDT | Special Weather Statement | TBW | Pinellas | 39 min |
| Jul 10, 6:16 PM EDT | Special Weather Statement | TBW | Charlotte, Lee | 44 min |
| Jul 10, 6:20 PM EDT | Special Weather Statement | TBW | Hardee | 40 min |
| Jul 10, 6:57 PM EDT | Special Weather Statement | TBW | Lee | 63 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Every severe thunderstorm warning in 2021
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.