Alert archive / Florida / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 216, NWS Jacksonville, FL

July 27, 2009Duval County, Nassau County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jul 27, 2009, 5:19 PM EDT for Duval County, Nassau County, Florida. It was in force for 41 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
Jul 27, 2009, 5:19 PM EDT (21:19 UTC)
Expired
Jul 27, 2009, 6:00 PM EDT
In force
41 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon

Counties Duval County, FL, Nassau County, FL

The radar

The Jacksonville radar (KJAX), 1 km from the middle of the area, began a volume at 21:20 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.

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 Jul 27, 1:40 PM EDT, 3 hours 39 minutes earlier.

Area forecast discussion, Jul 27, 1:40 PM EDT, 3 hours 39 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>
Hazardous weather outlook, Jul 27, 4:51 AM EDT, 12 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSONVILLE FL
451 AM EDT MON JUL 27 2009

FLZ020>025-030>033-035>038-040-GAZ132>136-149>154-162>166-281000-
HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY-
ST JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION-COFFEE-
JEFF DAVIS-BACON-APPLING-WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY-
INLAND GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN-
COASTAL CAMDEN-
451 AM EDT MON JUL 27 2009

THIS OUTLOOK IS FOR NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.

.DAY ONE...TODAY AND TONIGHT...

...SCATTERED STRONG AND ISOLATED SEVERE THUNDERSTORMS ARE
POSSIBLE TODAY...

SCATTERED TO NUMEROUS THUNDERSTORMS ARE FORECAST TODAY WITH THE
HIGHEST COVERAGE EXPECTED IN SOUTHEAST GEORGIA AND ALSO IN
SOUTHERN PORTIONS OF NORTHEAST FLORIDA. STRONG TO SEVERE
THUNDERSTORMS ARE POSSIBLE...ESPECIALLY ACROSS SOUTHEAST GEORGIA
WHERE A STRONG UPPER LEVEL DISTURBANCE WILL MOVE OVERHEAD THIS
AFTERNOON. THESE THUNDERSTORMS WILL BE CAPABLE OF DAMAGING WINDS
AND LARGE HAIL IN ADDITION TO HEAVY RAINFALL AND INTENSE CLOUD TO
GROUND LIGHTNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

SCATTERED TO NUMEROUS THUNDERSTORMS ARE FORECAST EACH DAY WITH A
FEW STRONG THUNDERSTORMS POSSIBLE IN THE AFTERNOON AND EARLY
EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE REQUESTED TO SELF-ACTIVATE IF WARNINGS ARE ISSUED.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
IN JACKSONVILLE WEBSITE ON THE INTERNET AT WEATHER.GOV/JAX.

JDS

In the hours before

Special weather statement, Jul 27, 4:28 PM EDT, 51 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, Jul 27, 4:41 PM EDT, 38 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, Jul 27, 4:48 PM EDT, 31 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, Jul 27, 4:56 PM EDT, 23 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, Jul 27, 5:00 PM EDT, 19 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, Jul 27, 5:09 PM EDT, 10 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 Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 27, 12:09 PM EDTSpecial Weather StatementJAXMarion51 min
Jul 27, 1:12 PM EDTSpecial Weather StatementJAXLake48 min
Jul 27, 2:37 PM EDTSpecial Marine WarningJAX75 min
Jul 27, 5:00 PM EDTSpecial Weather StatementJAXNassau30 min
Jul 27, 5:04 PM EDTSpecial Marine WarningJAX56 min
Jul 27, 5:38 PM EDTSpecial Weather StatementJAXDuval52 min
Jul 27, 5:45 PM EDTSevere Thunderstorm WarningJAXDuval45 min
Jul 27, 6:01 PM EDTAreal Flood AdvisoryJAXDuval59 min
Jul 27, 6:14 PM EDTSpecial Weather StatementJAXHamilton31 min
Jul 27, 6:24 PM EDTSpecial Weather StatementJAXClay36 min
Jul 27, 6:26 PM EDTSpecial Marine WarningJAX94 min
Jul 27, 6:31 PM EDTSevere Thunderstorm WarningJAXDuval, Saint Johns44 min
Jul 27, 6:32 PM EDTAreal Flood AdvisoryJAXDuval58 min
Jul 27, 6:46 PM EDTSpecial Weather StatementJAXUnion44 min
Jul 27, 7:04 PM EDTSpecial Weather StatementJAXDuval41 min
Jul 27, 7:07 PM EDTSpecial Weather StatementJAXNassau38 min
Jul 27, 7:16 PM EDTSevere Thunderstorm WarningJAXDuval, Saint Johns44 min
Jul 27, 7:21 PM EDTSpecial Weather StatementJAXPutnam39 min
Jul 27, 7:29 PM EDTSpecial Weather StatementJAXDuval61 min
Jul 27, 7:31 PM EDTAreal Flood AdvisoryJAXClay, Duval, Saint Johns59 min
Jul 27, 7:46 PM EDTSpecial Weather StatementJAXSaint Johns44 min
Jul 27, 1:44 PM EDTSpecial Weather StatementJAXBacon46 min
Jul 27, 2:07 PM EDTSpecial Weather StatementJAXJeff Davis38 min
Jul 27, 2:37 PM EDTSpecial Weather StatementJAXCamden38 min
Jul 27, 2:39 PM EDTSpecial Weather StatementJAXCharlton51 min
Jul 27, 3:18 PM EDTSpecial Weather StatementJAXWare42 min
Jul 27, 3:47 PM EDTSpecial Weather StatementJAXCharlton28 min
Jul 27, 3:49 PM EDTSpecial Weather StatementJAXBrantley, Pierce, Wayne41 min
Jul 27, 4:02 PM EDTSpecial Weather StatementJAXWare28 min
Jul 27, 4:14 PM EDTSpecial Weather StatementJAXCharlton31 min
Jul 27, 4:28 PM EDTSpecial Weather StatementJAXWayne47 min
Jul 27, 4:41 PM EDTSpecial Weather StatementJAXAtkinson49 min
Jul 27, 4:48 PM EDTAreal Flood AdvisoryJAXBrantley, Wayne87 min
Jul 27, 4:48 PM EDTSpecial Weather StatementJAXClinch42 min
Jul 27, 4:56 PM EDTSpecial Weather StatementJAXWare49 min
Jul 27, 5:09 PM EDTSpecial Weather StatementJAXGlynn36 min
Jul 27, 5:35 PM EDTSpecial Weather StatementJAXClinch55 min
Jul 27, 6:20 PM EDTAreal Flood AdvisoryJAXClinch55 min

Nearby

Severe Thunderstorm Warnings in Florida, 2009Every severe thunderstorm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.