Alert archive / Florida / Tornado Warnings in 2015

Tornado Warning 22, NWS Tallahassee, FL

April 25, 2015Madison County, Florida

NWS Tallahassee, FL issued this tornado warning at Apr 25, 2015, 12:30 PM EDT for Madison County, Florida. It was in force for 30 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 25, 2015, 12:30 PM EDT (16:30 UTC)
Expired
Apr 25, 2015, 1:00 PM EDT
In force
30 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

County Madison County, FL

What was reported inside it

TimeReportWhereRemark
Apr 25, 12:40 PM EDTTSTM WND DMG5 Wsw Suwannee River St, FLDELAYED REPORT FROM APRIL 25TH STORM OF 10 TO 15 TREES DOWN LAYING IN A DITCH OFF OF I-10 IN EASTERN MADISON COUNTY

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 25, 9:08 AM EDTTornado WatchSPC7 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 4.5 hours before the alert went out and 104 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, Tallahassee Rgnl, FL at 12:00Z on 2015-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 215 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2015-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 304 square meters per square second.1939587897Sfc1 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
215 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
704 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
304 m²/s²
0-3 km storm-relative helicity
365 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

411 
WFUS52 KTAE 251630
TORTAE
FLC079-251700-
/O.NEW.KTAE.TO.W.0022.150425T1630Z-150425T1700Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1230 PM EDT SAT APR 25 2015

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL MADISON COUNTY IN THE BIG BEND OF FLORIDA...

* UNTIL 100 PM EDT
    
* AT 1230 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
  NEAR SUWANNEE RIVER STATE PARK...AND MOVING EAST AT 40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  LEE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE IN A MOBILE
HOME OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND
PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3037 8319 3035 8319 3035 8321 3033 8321
      3037 8335 3051 8332 3050 8324 3047 8324
      3046 8322 3042 8322 3041 8321 3042 8319
      3041 8318 3039 8318 3039 8317
TIME...MOT...LOC 1630Z 278DEG 35KT 3041 8322 

$$

15-HARRIGAN

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 25, 7:20 AM EDTSevere Thunderstorm WarningTAEWalton40 min
Apr 25, 7:37 AM EDTTornado WarningTAEWalton23 min
Apr 25, 7:54 AM EDTSevere Thunderstorm WarningTAEHolmes, Walton51 min
Apr 25, 8:57 AM EDTSevere Thunderstorm WarningTAEJackson, Washington48 min
Apr 25, 9:03 AM EDTSevere Thunderstorm WarningTAEBay, Calhoun, Washington42 min
Apr 25, 9:20 AM EDTSevere Thunderstorm WarningTAECalhoun, Gadsden, Jackson, Liberty55 min
Apr 25, 10:14 AM EDTRip Current StatementTAEBay16 hr
Apr 25, 11:22 AM EDTTornado WarningTAELeon10 min
Apr 25, 12:24 PM EDTTornado WarningTAEMadison38 min
Apr 25, 4:47 PM EDTSpecial Marine WarningTAE2 hr
Apr 25, 5:16 PM EDTSevere Thunderstorm WarningTAEWalton44 min
Apr 25, 5:41 PM EDTSevere Thunderstorm WarningTAEHolmes, Walton, Washington49 min
Apr 25, 5:59 PM EDTSevere Thunderstorm WarningTAEWalton31 min
Apr 25, 6:30 PM EDTSevere Thunderstorm WarningTAEBay, Calhoun, Jackson, Washington45 min
Apr 25, 6:42 PM EDTSpecial Marine WarningTAE93 min
Apr 25, 7:31 PM EDTSpecial Marine WarningTAE2 hr

Nearby

Tornado Warnings in Florida, 2015Every tornado warning in 2015Tornadoes in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.