Alert archive / Florida / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 40, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at May 13, 2007, 2:39 PM EDT for Marion County, Florida. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 13, 2007, 2:39 PM EDT (18:39 UTC)
- Expired
- May 13, 2007, 3:45 PM EDT
- In force
- 66 min
- Issued by
- NWS Jacksonville, FL
- Area
- Counties, with a storm outline in the text
County Marion County, FL
The radar
The Jacksonville radar (KJAX), 146 km from the middle of the area, began a volume at 18:40 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
Jacksonville, FL (KJAX), launched 12:00Z, 6.7 hours before the alert went out and 148 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
- 887 J/kg
- Mixed-layer CIN
- -91 J/kg
- Mixed-layer LCL
- 1093 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at May 13, 10:20 AM EDT, 4 hours 19 minutes earlier.
Area forecast discussion, May 13, 10:20 AM EDT, 4 hours 19 minutes before
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</html>Hazardous weather outlook, May 13, 10:14 AM EDT, 4 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSONVILLE FL 1014 AM EDT SUN MAY 13 2007 FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-141000- ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY- CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE- COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)- GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM- ST JOHNS-SUWANNEE-UNION-WARE-WAYNE- 1014 AM EDT SUN MAY 13 2007 THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA. .DAY ONE...TODAY AND TONIGHT... ...LARGE WILDFIRES CONTINUE ACROSS PARTS OF THE AREA... ...DENSE SMOKE ADVISORY IN EFFECT FOR PORTIONS OF THE AREA THROUGH 4 PM TODAY... ...MODERATE RISK OF RIP CURRENTS AT AREA BEACHES... .WILDFIRE AND DENSE SMOKE/FOG IMPACT...LARGE WILDFIRES CONTINUE ACROSS THE REGION PROMPTING SOME EVACUATIONS AND ROAD CLOSURES. RESIDENTS ARE URGED TO FOLLOW THE ADVICE OF LOCAL AUTHORITIES. PEOPLE WITH RESPIRATORY PROBLEMS AND THE ELDERLY SHOULD REMAIN INDOORS IN AREAS WITH THICK SMOKE. A DENSE SMOKE ADVISORY IS IN EFFECT THROUGH 4 PM FOR AREAS DOWNWIND OF THE FIRES...WITH VISIBILITIES OF ONE QUARTER OF A MILE OR LESS. .THUNDERSTORM IMPACT...SCATTERED AFTERNOON AND EVENING THUNDERSTORMS ARE EXPECTED TODAY DUE TO AN APPROACHING COLD FRONT AND SEABREEZES. ISOLATED THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. .RIP CURRENT IMPACT...INCREASING NORTHEAST WINDS AND BUILDING SEAS LATE THIS AFTERNOON WILL BRING A MODERATE RISK OF RIP CURRENTS AT AREA BEACHES. .WIND AND SEA IMPACT...A SMALL CRAFT ADVISORY IS IN EFFECT FROM TONIGHT THROUGH WEDNESDAY MORNING. A COLD FRONTAL PASSAGE WILL LEAD TO A NORTHEASTERLY SURGE IN WINDS AND SEAS CREATING HAZARDOUS CONDITIONS FOR MARINERS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... WILDFIRE AND SMOKE IMPACTS ARE EXPECTED THROUGH MUCH OF THE PERIOD. LAKE WIND ADVISORY CONDITIONS ARE POSSIBLE ON MONDAY ACROSS PORTIONS OF THE AREA AS NORTHEAST WINDS INCREASE TO 20 MPH WITH GUSTS TO NEAR 30 MPH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT REQUESTED AT THIS TIME. FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT WWW.SRH.NOAA.GOV/JAX. ENYEDI
In the hours before
Special weather statement, May 13, 10:35 AM EDT, 4 hours 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1035 AM EDT SUN MAY 13 2007 FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-132100- ALACHUA-APPLING-ATKINSON-BACON-BAKER-BRADFORD-BRANTLEY- CAMDEN (COASTAL)-CAMDEN (INLAND)-CHARLTON-CLAY-CLINCH-COFFEE- COLUMBIA-DUVAL-ECHOLS-FLAGLER-GILCHRIST-GLYNN (COASTAL)- GLYNN (INLAND)-HAMILTON-JEFF DAVIS-MARION-NASSAU-PIERCE-PUTNAM- ST JOHNS-SUWANNEE-UNION-WARE-WAYNE- 1035 AM EDT SUN MAY 13 2007 THE FOLLOWING MESSAGE ON ROAD CLOSURES IN NORTHEAST FLORIDA AND SOUTHEAST GEORGIA IS TRANSMITTED AT THE REQUEST OF FLORIDA AND GEORGIA EMERGENCY MANAGEMENT AGENCIES. DUE TO DENSE SMOKE FROM NEARBY WILDFIRES...MANY ROADS INCLUDING PORTIONS OF INTERSTATE 10 AND INTERSTATE 75 ARE CLOSED ACROSS NORTH FLORIDA AND PARTS OF SOUTHEAST GEORGIA. ACROSS NORTHEAST FLORIDA... INTERSTATE 75 SOUTHBOUND IS CLOSED AT THE FLORIDA GEORGIA STATELINE... AND THE NORTHBOUND LANES ARE CLOSED AT U.S. HIGHWAY 90 IN LAKE CITY FLORIDA. INTERSTATE 10 WESTBOUND IS CLOSED AT SANDERSON/U.S. HIGHWAY 90 IN BAKER COUNTY... AND THE EASTBOUND LANES ARE CLOSED AT U.S. HIGHWAY 90 WEST OF LIVE OAK. THE U.S. HIGHWAY 129 ENTRANCE RAMP TO INTERSTATE 10 IN LIVE OAK IS CLOSED. U.S. HIGHWAY 441 IS CLOSED FROM NEAR FARGO TO STATE ROAD 100. ACROSS SOUTHEAST GEORGIA... HIGHWAY 94 IS CLOSED FROM COUNTY ROAD 127 TO FARGO IN SOUTHEAST GEORGIA... WHICH INCLUDES STATE ROAD 2 IN NORTHEAST BAKER COUNTY FLORIDA. STATE ROAD 94 IS CLOSED FROM MILE MARKER 9 TO MILE MARKER 35 IN ECHOLS AND CLINCH COUNTIES. STATE ROAD 185 IS CLOSED FROM MILE MARKER 0 TO MILE MARKER 13 IN CHARLTON COUNTY. STATE ROAD 89 IS CLOSED FROM MILE MARKER 0 TO MILE MARKER 32 IN ATKINSON COUNTY. STATE ROAD 177 BETWEEN STEPHEN FOSTER STATE PARK AND FARGO IS CLOSED. PLEASE TRY TO AVOID TRAVEL INTO THESE AREAS. ENYEDI
Special weather statement, May 13, 1:40 PM EDT, 59 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 140 PM EDT SUN MAY 13 2007 FLZ040-131845- MARION- 140 PM EDT SUN MAY 13 2007 ...A SIGNIFICANT WEATHER ALERT HAS BEEN ISSUED FOR MARION COUNTY FOR STRONG WINDS...SMALL HAIL AND EXCESSIVE LIGHTNING VALID UNTIL 245 PM EDT... AT 140 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 3 MILES WEST OF SALT SPRINGS...MOVING SOUTH AT 15 MPH. THIS STRONG THUNDERSTORM WILL ALSO AFFECT AREAS AROUND SALT SPRINGS...JUNIPER SPRINGS AND MOSS BLUFF THROUGH 245 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 35 TO 50 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR DAMAGE. REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. ENYEDI
Special weather statement, May 13, 2:21 PM EDT, 18 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 221 PM EDT SUN MAY 13 2007 FLZ040-131915- MARION- 221 PM EDT SUN MAY 13 2007 ...A SIGNIFICANT WEATHER ALERT HAS BEEN ISSUED FOR WESTERN MARION COUNTY FOR STRONG WINDS...SMALL HAIL AND EXCESSIVE LIGHTNING VALID UNTIL 315 PM EDT... AT 221 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS CENTERED ALONG A LINE EXTENDING FROM 2 MILES NORTH OF SPARR TO 9 MILES NORTH OF ROMEO...MOVING SOUTH AROUND 15 MPH. THESE STRONG THUNDERSTORMS WILL ALSO AFFECT AREAS NEAR THE INTERSTATE 75 CORRIDOR...AS WELL AS INTERESTS NEAR SPARR... LOWELL... SANTOS... ROMEO...RAINBOW LAKES ESTATES...OCALA AND ANTHONY THROUGH 315 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 35 TO 50 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR DAMAGE. REPORT DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. ENYEDI
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 13, 10:08 AM EDT | Dense Smoke Advisory | JAX | Baker, Suwannee | 6 hr |
| May 13, 3:45 PM EDT | Severe Thunderstorm Warning | JAX | Marion | 60 min |
| May 13, 4:48 PM EDT | Severe Thunderstorm Warning | JAX | Marion | 42 min |
| May 13, 4:50 PM EDT | Severe Thunderstorm Warning | JAX | Alachua | 55 min |
| May 13, 5:19 PM EDT | Dense Smoke Advisory | JAX | Baker, Suwannee | 16 hr |
| May 13, 5:53 PM EDT | Severe Thunderstorm Warning | JAX | Gilchrist | 52 min |
| May 13, 6:45 PM EDT | Severe Thunderstorm Warning | JAX | Hamilton | 60 min |
| May 13, 7:43 PM EDT | Severe Thunderstorm Warning | JAX | Hamilton | 47 min |
| May 13, 6:40 PM EDT | Severe Thunderstorm Warning | JAX | Charlton | 50 min |
| May 13, 7:11 PM EDT | Severe Thunderstorm Warning | JAX | Clinch, Ware | 45 min |
| May 13, 7:29 PM EDT | Severe Thunderstorm Warning | JAX | Echols | 46 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2007Every severe thunderstorm warning in 2007
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.