Severe Thunderstorm Warning 21, NWS Jacksonville, FL

Issued

Mar 31, 2011, 8:33 AM EDT (12:33 UTC)

Expired

Mar 31, 2011, 9:00 AM EDT

In force

27 min

Issued by

NWS Jacksonville, FL

Area

Storm-based polygon

Counties Alachua County, FL, Columbia County, FL

The Jacksonville radar (KJAX), 107 km from the middle of the area, began a volume at 12:33 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.

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

825 
WUUS52 KJAX 311233
SVRJAX
FLC001-023-311300-
/O.NEW.KJAX.SV.W.0021.110331T1233Z-110331T1300Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
833 AM EDT THU MAR 31 2011

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN ALACHUA COUNTY IN NORTHERN FLORIDA
  SOUTHERN COLUMBIA COUNTY IN NORTHERN FLORIDA

* UNTIL 900 AM EDT

* AT 833 AM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
  TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
  LOCATED 14 MILES SOUTHWEST OF HIGH SPRINGS...OR 6 MILES NORTHEAST
  OF TRENTON...AND MOVING NORTHEAST AT 30 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO HIGH
  SPRINGS...OLENO STATE PARK AND ALACHUA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED... ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 PM EDT THURSDAY AFTERNOON
FOR NORTHEASTERN FLORIDA.

&&

LAT...LON 2985 8271 2997 8254 2994 8252 2992 8240
      2990 8240 2988 8238 2988 8233 2986 8230
      2965 8265 2966 8266 2983 8266 2984 8270
TIME...MOT...LOC 1233Z 236DEG 26KT 2972 8273

$$

SANDRIK

842 
WWUS52 KJAX 311240
SVSJAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
840 AM EDT THU MAR 31 2011

FLC001-023-311300-
/O.CON.KJAX.SV.W.0021.000000T0000Z-110331T1300Z/
ALACHUA FL-COLUMBIA FL-
840 AM EDT THU MAR 31 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 AM EDT
FOR SOUTHERN COLUMBIA AND NORTHWESTERN ALACHUA COUNTIES...

AT 840 AM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
TRACK A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...
AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
HIGH SPRINGS...OR 15 MILES EAST OF BELL...MOVING NORTHEAST AT 50 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OLENO
STATE PARK AND LA CROSSE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED... ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A SMALL INTERIOR ROOM.

REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 PM EDT THURSDAY AFTERNOON
FOR NORTHEASTERN FLORIDA.

&&

LAT...LON 2996 8253 2994 8252 2992 8240 2988 8238
      2988 8233 2986 8230 2969 8266 2983 8266
      2984 8267 2987 8267
TIME...MOT...LOC 1240Z 236DEG 45KT 2985 8253

$$

SANDRIK

138 
WWUS52 KJAX 311256
SVSJAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
856 AM EDT THU MAR 31 2011

FLC001-023-311306-
/O.EXP.KJAX.SV.W.0021.000000T0000Z-110331T1300Z/
ALACHUA FL-COLUMBIA FL-
856 AM EDT THU MAR 31 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN COLUMBIA AND
NORTHWESTERN ALACHUA COUNTIES WILL EXPIRE AT 900 AM EDT...

THIS WARNING HAS BEEN REPLACED BY A NEW WARNING FOR NORTHERN 
ALACHUA...BRADFORD AND UNION COUNTIES.

REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 PM EDT THURSDAY AFTERNOON
FOR NORTHEASTERN FLORIDA.

LAT...LON 2996 8253 2994 8252 2992 8240 2988 8238
      2988 8233 2986 8230 2969 8266 2983 8266
      2984 8267 2987 8267
TIME...MOT...LOC 1256Z 236DEG 45KT 2996 8234

$$

SANDRIK

Severe Thunderstorm Warnings in Florida, 2011Every severe thunderstorm warning in 2011

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; radar from the NEXRAD Level II archive.