Alert archive / Florida / Tornado Watches in 2005

Tornado Watch 626

July 8, 200517 counties in Florida

The Storm Prediction Center issued this tornado watch at Jul 8, 2005, 9:55 PM EDT for 17 counties in Florida. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Jul 8, 2005, 9:55 PM EDT (01:55 UTC)
Expired
Jul 9, 2005, 6:41 AM EDT
In force
9 hr
Issued by
the Storm Prediction Center

Counties Broward County, FL, Charlotte County, FL, Collier County, FL, DeSoto County, FL, Glades County, FL, Hardee County, FL, Hendry County, FL, Highlands County, FL, Lee County, FL, Manatee County, FL, Martin County, FL, Miami-Dade County, FL, Monroe County, FL, Okeechobee County, FL, Palm Beach County, FL, Saint Lucie County, FL, Sarasota County, FL

The radar

The Miami radar (KAMX), 132 km from the middle of the area, began a volume at 01:58 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.

Warnings issued inside it

6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jul 8, 9:58 PM EDTSevere Thunderstorm WarningMFLBroward, Collier, Hendry, Palm Beach62 min
Jul 8, 10:56 PM EDTSevere Thunderstorm WarningMFLGlades, Hendry, Palm Beach64 min
Jul 8, 11:41 PM EDTSevere Thunderstorm WarningMFLBroward37 min
Jul 8, 11:54 PM EDTSevere Thunderstorm WarningMFLGlades, Hendry, Palm Beach32 min
Jul 9, 12:11 AM EDTTornado WarningTBWHardee38 min
Jul 9, 5:00 AM EDTTornado WarningTBWHighlands16 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Miami, FL (KMFL), launched 00:00Z, 1.9 hours before the alert went out and 131 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, Miami, FL at 00:00Z on 2005-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1720 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Miami, FL at 00:00Z on 2005-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 square meters per square second.19395878Sfc1 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
1720 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
817 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 8:25 PM EDTMesoscale DiscussionSPCBroward, Collier, Hendry, Lee, Miami-Dade, Monroe2 hr
Jul 9, 6:45 AM EDTTornado WatchSPCBrevard, Broward, Charlotte, Citrus, Collier, DeSoto and 27 more8 hr
Jul 9, 11:50 AM EDTMesoscale DiscussionSPCBroward, Charlotte, Collier, DeSoto, Glades, Hardee and 8 more115 min
Jul 9, 3:05 PM EDTTornado WatchSPCAlachua, Charlotte, Citrus, Collier, DeSoto, Dixie and 21 more8 hr
Jul 9, 6:13 PM EDTMesoscale DiscussionSPCAlachua, Charlotte, Citrus, Collier, Columbia, DeSoto and 27 more2 hr

Nearby

Tornado Watches in Florida, 2005Every tornado watch in 2005

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.