Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Jacksonville, FL
NWS Jacksonville, FL issued this special weather statement at Jun 7, 2021, 4:18 PM EDT for Saint Johns County, Florida. It was in force for 27 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
- Jun 7, 2021, 4:18 PM EDT (20:18 UTC)
- Expired
- Jun 7, 2021, 4:45 PM EDT
- In force
- 27 min
- Issued by
- NWS Jacksonville, FL
County Saint Johns County, FL
The radar
The Jacksonville radar (KJAX), 71 km from the middle of the area, began a volume at 20:18 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, 8.3 hours before the alert went out and 72 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
- 1198 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 709 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 22 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
<!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 Jacksonville, FL wrote its last area forecast discussion before this special weather statement went out at Jun 7, 3:36 PM EDT, 42 minutes earlier.
Area forecast discussion, Jun 7, 3:36 PM EDT, 42 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>In the hours before
Special weather statement, Jun 7, 2:59 PM EDT, 1 hour 19 minutes before
Special Weather Statement National Weather Service Jacksonville FL 259 PM EDT Mon Jun 7 2021 FLZ125-225-325-071930- South Central Duval FL-Trout River FL-Coastal Duval FL- 259 PM EDT Mon Jun 7 2021 ...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DUVAL COUNTY UNTIL 330 PM EDT... * At 258 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm over Arlington. This storm was nearly stationary. * Winds in excess of 45 mph possible with this storm. * Locations impacted include... Arlington, San Marco and Tallyrand. PRECAUTIONARY/PREPAREDNESS ACTIONS... These winds can down small tree limbs and branches, and blow around unsecured small objects. Seek shelter in a safe building until the storm passes. Torrential rainfall is occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. To report severe weather, contact your nearest law enforcement agency. You can also share your report with NWS Jacksonville on Facebook and Twitter. && LAT...LON 3024 8158 3028 8167 3043 8167 3041 8159 TIME...MOT...LOC 1858Z 178DEG 4KT 3033 8163 CORLESS
Special weather statement, Jun 7, 3:09 PM EDT, 1 hour 9 minutes before
Special Weather Statement National Weather Service Jacksonville FL 309 PM EDT Mon Jun 7 2021 FLZ033-125-325-071945- South Central Duval FL-Coastal Duval FL-Inland St. Johns FL- 309 PM EDT Mon Jun 7 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN ST. JOHNS AND SOUTHEASTERN DUVAL COUNTIES UNTIL 345 PM EDT... * At 308 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm over Fruit Cove, moving north at 15 mph. * Winds in excess of 45 mph possible with this storm. * Locations impacted include... Fruit Cove and Mandarin. PRECAUTIONARY/PREPAREDNESS ACTIONS... These winds can down small tree limbs and branches, and blow around unsecured small objects. Seek shelter in a safe building until the storm passes. Torrential rainfall is occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. To report severe weather, contact your nearest law enforcement agency. You can also share your report with NWS Jacksonville on Facebook and Twitter. && LAT...LON 3007 8153 3003 8162 3024 8167 3023 8153 TIME...MOT...LOC 1908Z 163DEG 11KT 3013 8160 CORLESS
Special weather statement, Jun 7, 3:29 PM EDT, 49 minutes before
Special Weather Statement National Weather Service Jacksonville FL 329 PM EDT Mon Jun 7 2021 FLZ125-225-325-425-072000- Western Duval FL-South Central Duval FL-Trout River FL- Coastal Duval FL- 329 PM EDT Mon Jun 7 2021 ...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DUVAL COUNTY UNTIL 400 PM EDT... * At 328 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm over Arlington, moving north at 5 mph. * Winds in excess of 45 mph and minor flooding due to heavy rainfall is possible with this storm. * Locations impacted include... Jacksonville, Arlington, Baymeadows, San Marco, Riverside and Tallyrand. PRECAUTIONARY/PREPAREDNESS ACTIONS... These winds can down small tree limbs and branches, and blow around unsecured small objects. Seek shelter in a safe building until the storm passes. Torrential rainfall is occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. To report severe weather, contact your nearest law enforcement agency. You can also share your report with NWS Jacksonville on Facebook and Twitter. && LAT...LON 3023 8154 3024 8168 3044 8171 3043 8159 TIME...MOT...LOC 1928Z 178DEG 6KT 3032 8162 CORLESS
Special weather statement, Jun 7, 3:32 PM EDT, 46 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>Local storm report, Jun 7, 3:41 PM EDT, 37 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, Jun 7, 4:18 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 Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 8:08 PM EDT | Special Weather Statement | JAX | Columbia, Union | 52 min |
| Jun 6, 8:27 PM EDT | Special Weather Statement | JAX | Alachua | 33 min |
| Jun 6, 8:30 PM EDT | Special Weather Statement | JAX | Hamilton | 30 min |
| Jun 6, 8:55 PM EDT | Special Weather Statement | JAX | Baker, Union | 35 min |
| Jun 7, 2:29 PM EDT | Special Weather Statement | JAX | Duval | 31 min |
| Jun 7, 2:41 PM EDT | Special Weather Statement | JAX | Nassau | 34 min |
| Jun 7, 2:59 PM EDT | Special Weather Statement | JAX | Duval | 31 min |
| Jun 7, 3:09 PM EDT | Special Weather Statement | JAX | Duval | 36 min |
| Jun 7, 3:29 PM EDT | Special Weather Statement | JAX | Duval | 31 min |
| Jun 7, 3:32 PM EDT | Special Weather Statement | JAX | Suwannee | 28 min |
| Jun 6, 9:20 PM EDT | Special Weather Statement | JAX | Clinch | 25 min |
| Jun 6, 9:43 PM EDT | Special Weather Statement | JAX | Clinch | 32 min |
| Jun 6, 10:05 PM EDT | Special Weather Statement | JAX | Lanier | 40 min |
| Jun 7, 1:55 PM EDT | Special Weather Statement | JAX | Lanier | 35 min |
| Jun 7, 5:46 PM EDT | Special Weather Statement | JAX | Ware | 29 min |
| Jun 7, 6:30 PM EDT | Special Weather Statement | JAX | Pierce | 30 min |
| Jun 7, 6:34 PM EDT | Special Weather Statement | JAX | Coffee | 41 min |
| Jun 7, 7:06 PM EDT | Special Weather Statement | JAX | Coffee, Jeff Davis | 24 min |
| Jun 7, 7:43 PM EDT | Special Weather Statement | JAX | Coffee, Jeff Davis | 47 min |
Nearby
Special Weather Statements in Florida, 2021Every special weather statement in 2021
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.