Alert archive / Florida / Special Weather Statements in 2012
Special Weather Statement, NWS Tallahassee, FL
NWS Tallahassee, FL issued this special weather statement at May 7, 2012, 6:02 PM EDT for Leon County, Florida. It was in force for 58 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
- May 7, 2012, 6:02 PM EDT (22:02 UTC)
- Expired
- May 7, 2012, 7:00 PM EDT
- In force
- 58 min
- Issued by
- NWS Tallahassee, FL
County Leon County, FL
The radar
The Tallahassee radar (KTLH), 9 km from the middle of the area, began a volume at 22:05 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 10.0 hours before the alert went out and 6 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
- 159 J/kg
- Mixed-layer CIN
- -107 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tallahassee, FL wrote its last area forecast discussion before this special weather statement went out at May 7, 3:29 PM EDT, 2 hours 33 minutes earlier.
Area forecast discussion, May 7, 3:29 PM EDT, 2 hours 33 minutes before
AREA FORECAST DISCUSSION...CORRECTED NATIONAL WEATHER SERVICE TALLAHASSEE FL 329 PM EDT MON MAY 7 2012 .NEAR TERM (TONIGHT)... SCATTERED THUNDERSTORMS HAVE BEGUN TO DEVELOP IN SOUTH CENTRAL GA, AND THEY WILL CONTINUE OVER THE NEXT FEW HOURS. THE BEST CHANCE OF RAIN WILL BE AROUND VALDOSTA, ALBANY, AND TIFTON, WHERE THE BEST DEEP LAYER MOISTURE AND INSTABILITY IS. ELSEWHERE, THERE HAS BEEN CONSIDERABLE DRYING OF THE BOUNDARY LAYER, WHICH WAS QUITE UNEXPECTED. THIS HAS REALLY DAMPENED THE DEEP MOIST CONVECTION OVER THE WESTERN HALF OF OUR FORECAST AREA. MOST OF THE RAIN WILL DIMINISH BY SUNSET, BUT THERE THERE MAY BE ENOUGH LIFT (AHEAD OF AN UPPER LEVEL SHORT WAVE/MCS CURRENTLY OVER MS) TO WARRANT AT LEAST A SLIGHT POP EVEN AFTER MIDNIGHT. && .SHORT TERM [TUESDAY THROUGH WEDNESDAY]... UPPER TROUGHING WILL GRADUALLY BECOME MORE AMPLIFIED WITH DEEP MOISTURE IN PLACE THROUGH THE PERIOD. AT THE SURFACE, A WEAK TROUGH OVER OR JUST SOUTH OF THE LOCAL AREA WILL GRADUALLY DISSIPATE ON TUESDAY. A COLD FRONT WILL APPROACH FROM THE NORTHWEST ON WEDNESDAY. THESE FACTORS ALONG WITH DAYTIME HEATING AND SEA BREEZE INTERACTION WILL KEEP US IN AN UNSETTLED WEATHER PATTERN WITH ABOVE NORMAL RAIN CHANCES FOR EARLY MAY. THE MEAN 1000-700MB FLOW WILL BE LIGHT AGAIN ON TUESDAY SO WE WILL ONCE AGAIN HAVE THE POTENTIAL OF LOCALIZED FLOODING FROM VERY HEAVY DOWNPOURS. ON WEDNESDAY, SPC HAS A PORTION OF OUR WEST AND NORTHWEST ZONES HIGHLIGHTED IN A SLIGHT RISK FOR SEVERE THUNDERSTORMS. FORECAST SOUNDINGS FOR WEDNESDAY SHOW DEEP UNIDIRECTIONAL FLOW FROM THE WEST. THE MAIN SEVERE WEATHER THREAT WILL BE FROM DAMAGING THUNDERSTORM WINDS. TEMPS WILL BE ABOVE SEASONAL LEVELS WITH A FEW INLAND LOCATIONS POSSIBLY REACHING 90 DEGREES BOTH DAYS. && .LONG TERM [WEDNESDAY NIGHT THROUGH NEXT MONDAY]... NOT TOO MANY CHANGES WERE MADE FROM THE PRIOR EXTENDED FORECAST, AS BOTH THE ECMWF AND GFS ARE IN VERY GOOD AGREEMENT WITH THE COLD FRONTAL PASSAGE ON WEDNESDAY NIGHT INTO THURSDAY MORNING. HOWEVER, THE FAIR, COOLER, AND DRIER AIR BUILDING IN BEHIND IT MAY ONLY LAST FOR 2 TO 3 DAYS NOW (REST OF THU INTO SAT), AS THE UNUSUAL AND ANOMALOUSLY ACTIVE SUBTROPICAL JET STREAM FOR THIS TIME OF YEAR APPEARS POISED TO SEND YET AN ANOTHER UPPER LEVEL SHORTWAVE IN OUR DIRECTION OVER THE LATTER HALF OF THE WEEKEND INTO EARLY NEXT WEEK. THE NEW 00 UTC RUN OF ECMWF IS ESPECIALLY ACTIVE WITH THIS SYSTEM, SO POPS WERE ADJUSTED UPWARD A BIT TO BLEND IN WITH THE GFS. IF THE GFS TRENDS MORE TOWARDS THE EURO ON LATER RUNS, IT COULD BE A VERY WET PERIOD WITH PLENTY OF BENEFICIAL RAINFALL FROM SUNDAY THROUGH TUESDAY OF NEXT WEEK, WHICH IS CERTAINLY MUCH NEEDED ACROSS OUR DROUGHT STRICKEN AREA. && .MARINE... LIGHT WINDS WITH LOW SEAS WILL CONTINUE THROUGH TUESDAY NIGHT. A SLIGHT INCREASE IN WINDS IS EXPECTED AROUND A COLD FRONT PASSAGE LATE WEDNESDAY INTO THURSDAY, BUT CONDITIONS SHOULD REMAIN BELOW WHAT WOULD NECESSITATE A CAUTIONARY HEADLINE. && .AVIATION... GENERALLY VFR CONDITIONS ARE EXPECTED, EXCEPT IN SCATTERED TO LOCALLY NUMEROUS SHOWERS AND THUNDERSTORMS, WHERE PERIODICALLY LOWER CIGS AND VIS TO IFR-MVFR LEVELS ARE LIKELY. A FEW STORMS COULD PRODUCE WIND GUSTS OF 25 TO 35 KT. MOST OF THE RAIN WILL END BY SUNSET. OTHERWISE, THE BEST CHANCE FOR IFR-MVFR VIS AND CIGS OVERNIGHT WILL BE AT KVLD AND KTLH LATE. && .FIRE WEATHER... CONDITIONS ARE EXPECTED TO BE TOO HUMID FOR ANY RED FLAG CONDITIONS THE NEXT FEW DAYS. && .PRELIMINARY POINT TEMPS/POPS... TALLAHASSEE 89 65 88 66 88 / 70 20 50 50 50 PANAMA CITY 84 69 87 69 84 / 30 20 40 30 40 DOTHAN 87 66 88 68 86 / 50 30 60 60 60 ALBANY 86 65 89 67 89 / 50 40 60 60 60 VALDOSTA 92 64 88 65 88 / 70 30 60 60 60 CROSS CITY 89 64 88 66 86 / 50 30 40 40 40 APALACHICOLA 82 68 83 69 84 / 30 20 30 30 30 && .TAE WATCHES/WARNINGS/ADVISORIES... AL...NONE. GA...NONE. FL...NONE. GM...NONE. && NEAR TERM/AVIATION/FIRE WEATHER...FOURNIER LONG TERM...GOULD SHORT TERM/MARINE...BARRY
Hazardous weather outlook, May 7, 5:45 AM EDT, 12 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TALLAHASSEE FL 545 AM EDT MON MAY 7 2012 ALZ065>069-FLZ007>019-026>029-034-108-112-114-115-118-127-128-134- GAZ120>131-142>148-155>161-GMZ730-750-755-765-770-775-081000- COFFEE-DALE-HENRY-GENEVA-HOUSTON-INLAND WALTON-CENTRAL WALTON- HOLMES-WASHINGTON-JACKSON-INLAND BAY-CALHOUN-INLAND GULF- INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY- INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-SOUTH WALTON- COASTAL BAY-COASTAL GULF-COASTAL FRANKLIN-COASTAL JEFFERSON- COASTAL WAKULLA-COASTAL TAYLOR-COASTAL DIXIE-QUITMAN-CLAY- RANDOLPH-TERRELL-DOUGHERTY-LEE-WORTH-TURNER-TIFT-BEN HILL-IRWIN- EARLY-MILLER-BAKER-MITCHELL-COLQUITT-COOK-BERRIEN-SEMINOLE- DECATUR-GRADY-THOMAS-BROOKS-LOWNDES-LANIER- APALACHEE BAY OR COASTAL WATERS FROM KEATON BEACH TO OCHLOCKONEE RIVER FL OUT TO 20 NM- COASTAL WATERS FROM APALACHICOLA TO DESTIN FL OUT 20 NM- COASTAL WATERS FROM OCHLOCKONEE RIVER TO APALACHICOLA FL OUT TO 20 NM- COASTAL WATERS FROM SUWANNEE RIVER TO KEATON BEACH OUT 20 NM- WATERS FROM APALACHICOLA TO DESTIN FL FROM 20 TO 60 NM- WATERS FROM SUWANNEE RIVER TO APALACHICOLA FL FROM 20 TO 60 NM- 545 AM EDT MON MAY 7 2012 /445 AM CDT MON MAY 7 2012/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST ALABAMA... SOUTHWEST AND SOUTH CENTRAL GEORGIA...AND THE FLORIDA BIG BEND AND PANHANDLE...AND ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT... THUNDERSTORMS ARE EXPECTED TO DEVELOP ONCE AGAIN...MAINLY THIS AFTERNOON AND INTO THE EVENING HOURS. THEY WILL BE MOST LIKELY ACROSS PARTS OF SOUTH CENTRAL GEORGIA...AND THE FLORIDA BIG BEND. SOME ISOLATED SEVERE WEATHER IS POSSIBLE AND DAMAGING WIND GUSTS AROUND 60 MPH WOULD BE THE MAIN THREAT. STORMS WILL MOVE VERY SLOWLY...AND COULD PRODUCE LOCALIZED HEAVY RAINFALL. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... SCATTERED THUNDERSTORMS WILL BE POSSIBLE TUESDAY THROUGH WEDNESDAY NIGHT...MAINLY IN THE AFTERNOON AND EVENING HOURS. A FEW STRONG OR SEVERE STORMS WILL BE POSSIBLE EACH DAY. MORE THUNDERSTORMS WILL BE POSSIBLE THIS WEEKEND. .SPOTTER INFORMATION STATEMENT... ANY REPORTS OF STRONG WINDS...HAIL...OR HEAVY RAINFALL WOULD BE APPRECIATED OVER THE NEXT SEVERAL DAYS. FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE WEBSITE ON THE INTERNET AT WEATHER.GOV...THEN CLICK ON YOUR AREA OF INTEREST ON THE NATIONAL MAP. 08-LAMERS
In the hours before
Special weather statement, May 7, 3:45 PM EDT, 2 hours 17 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, May 7, 5:22 PM EDT, 40 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, May 7, 6:02 PM EDT, 0 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 3:45 PM EDT | Special Weather Statement | TAE | Calhoun | 30 min |
| May 7, 5:22 PM EDT | Special Weather Statement | TAE | Leon | 38 min |
| May 7, 6:21 PM EDT | Special Weather Statement | TAE | Madison | 54 min |
| May 7, 7:15 PM EDT | Special Weather Statement | TAE | Madison | 45 min |
Nearby
Special Weather Statements in Florida, 2012Every special weather statement in 2012
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.