Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Jacksonville, FL

June 25, 2021Bradford County, Florida

NWS Jacksonville, FL issued this special weather statement at Jun 25, 2021, 3:07 PM EDT for Bradford County, Florida. It was in force for 38 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 25, 2021, 3:07 PM EDT (19:07 UTC)
Expired
Jun 25, 2021, 3:45 PM EDT
In force
38 min
Issued by
NWS Jacksonville, FL

County Bradford County, FL

The radar

The Jacksonville radar (KJAX), 65 km from the middle of the area, began a volume at 19:09 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, 7.1 hours before the alert went out and 66 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.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2021-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1255 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2021-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1255 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
700 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 25, 2:12 PM EDT, 55 minutes earlier.

Area forecast discussion, Jun 25, 2:12 PM EDT, 55 minutes before
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In the hours before

Special weather statement, Jun 25, 12:17 PM EDT, 2 hours 50 minutes before
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Local storm report, Jun 25, 1:20 PM EDT, 1 hour 47 minutes before
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Special weather statement, Jun 25, 1:50 PM EDT, 1 hour 17 minutes before
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Local storm report, Jun 25, 2:55 PM EDT, 12 minutes before
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Special weather statement, Jun 25, 3:07 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
307 PM EDT Fri Jun 25 2021

FLZ030-031-251945-
Union FL-Bradford FL-
307 PM EDT Fri Jun 25 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN BRADFORD AND
NORTHEASTERN UNION COUNTIES UNTIL 345 PM EDT...

* At 307 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm near Raiford, moving west at 5 mph.

* Minor flooding due to heavy rainfall is possible with this storm.

* Locations impacted include...
  Raiford, Lawtey and Ellerbee.

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 2999 8205 2995 8217 3012 8231 3014 8226
      3014 8214 3002 8205
TIME...MOT...LOC 1907Z 098DEG 5KT 3006 8215

ENYEDI

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 9:44 AM EDTRiver Flood WarningJAXColumbia, Gilchrist68 days
Jun 25, 10:07 AM EDTRip Current StatementJAXDuval, Flagler, Nassau11 hr
Jun 25, 12:17 PM EDTSpecial Weather StatementJAXDuval58 min
Jun 25, 12:38 PM EDTAreal Flood WarningJAXDuval3 hr
Jun 25, 1:50 PM EDTSpecial Weather StatementJAXSaint Johns40 min
Jun 25, 2:20 PM EDTAreal Flood WarningJAXSaint Johns85 min
Jun 25, 2:58 PM EDTAreal Flood WarningJAXDuval92 min
Jun 25, 3:09 PM EDTSpecial Weather StatementJAXColumbia66 min
Jun 25, 3:14 PM EDTSpecial Weather StatementJAXMarion61 min
Jun 25, 3:38 PM EDTSpecial Weather StatementJAXPutnam52 min
Jun 25, 3:49 PM EDTSpecial Weather StatementJAXBradford56 min
Jun 25, 3:57 PM EDTAreal Flood WarningJAXBradford93 min
Jun 25, 4:05 PM EDTSpecial Weather StatementJAXAlachua40 min
Jun 25, 4:26 PM EDTSpecial Weather StatementJAXMarion64 min
Jun 25, 4:53 PM EDTSpecial Weather StatementJAXGilchrist67 min
Jun 25, 5:31 PM EDTSpecial Weather StatementJAXGilchrist44 min
Jun 25, 6:08 PM EDTAreal Flood WarningJAXGilchrist2 hr

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.