Alert archive / Florida / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 134, NWS Jacksonville, FL

October 22, 2019Duval County, Nassau County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Oct 22, 2019, 3:15 PM EDT for Duval County, Nassau County, Florida. It was in force for 45 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: Oct 22, 2019, 3:15 PM EDT (19:15 UTC)
Expired: Oct 22, 2019, 4:00 PM EDT
In force: 45 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

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 19:17 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 Oct 22, 1:45 PM EDT, 1 hour 30 minutes earlier.

Area forecast discussion, Oct 22, 1:45 PM EDT, 1 hour 30 minutes before

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In the hours before

Special weather statement, Oct 22, 1:00 PM EDT, 2 hours 15 minutes before

Special Weather Statement
National Weather Service Jacksonville FL
100 PM EDT Tue Oct 22 2019

FLZ020-021-035-122-222-GAZ162-163-221745-
Southern Columbia FL-Hamilton FL-Suwannee FL-Northern Columbia FL-
Gilchrist FL-Clinch GA-Echols GA-
100 PM EDT Tue Oct 22 2019

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN GILCHRIST...WESTERN
COLUMBIA...SUWANNEE...HAMILTON...SOUTHEASTERN ECHOLS AND SOUTHEASTERN
CLINCH COUNTIES UNTIL 145 PM EDT...

* At 100 PM EDT, National Weather Service meteorologists were
  tracking strong thunderstorms along a line extending from near
  Suwannee River State Park to 10 miles northeast of Steinhatchee.
  Movement was east at 35 mph.

* Winds in excess of 40 mph and funnel clouds possible with these
  storms.

* Locations impacted include...
  Lake City, Live Oak, Jasper, White Springs, Fargo, Ichetucknee
  Spring, Suwannee River State Park, Suwannee Springs, Columbia and
  Fort White.

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.

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 3035 8321 3039 8317 3042 8320 3045 8320
      3072 8255 2983 8266 2977 8294 2980 8292
      2981 8293 2983 8289 2988 8287 2990 8290
      2989 8292 2996 8293 2996 8295 2999 8296
      3008 8307 3011 8312 3009 8319 3012 8323
TIME...MOT...LOC 1700Z 249DEG 32KT 3039 8320 2978 8327

HESS

Special weather statement, Oct 22, 1:54 PM EDT, 1 hour 21 minutes before

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Local storm report, Oct 22, 1:59 PM EDT, 1 hour 16 minutes before

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Special weather statement, Oct 22, 2:33 PM EDT, 42 minutes before

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Local storm report, Oct 22, 2:52 PM EDT, 23 minutes before

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Special weather statement, Oct 22, 2:59 PM EDT, 16 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 22, 1:00 PM EDT	Special Weather Statement	JAX	Columbia, Hamilton, Suwannee	45 min
Oct 22, 1:20 PM EDT	Severe Thunderstorm Warning	JAX	Columbia, Hamilton, Suwannee	40 min
Oct 22, 1:25 PM EDT	Tornado Warning	JAX	Columbia, Hamilton, Suwannee	11 min
Oct 22, 1:54 PM EDT	Special Weather Statement	JAX	Baker, Bradford, Clay, Columbia, Gilchrist, Nassau and 1 more	66 min
Oct 22, 2:33 PM EDT	Special Weather Statement	JAX	Nassau	27 min
Oct 22, 2:44 PM EDT	Special Marine Warning	JAX		61 min
Oct 22, 2:54 PM EDT	Severe Thunderstorm Warning	JAX	Baker, Duval, Nassau	36 min
Oct 22, 2:59 PM EDT	Special Weather Statement	JAX	Clay	46 min
Oct 22, 3:14 PM EDT	Severe Thunderstorm Warning	JAX	Clay, Duval, Saint Johns	28 min
Oct 22, 3:37 PM EDT	Special Weather Statement	JAX	Alachua	38 min
Oct 22, 3:39 PM EDT	Special Marine Warning	JAX		2 hr
Oct 22, 3:40 PM EDT	Special Weather Statement	JAX	Duval	50 min
Oct 22, 4:19 PM EDT	Small Craft Advisory	JAX		17 hr
Oct 21, 8:48 PM EDT	Areal Flood Advisory	JAX	Glynn	117 min

Nearby

Severe Thunderstorm Warnings in Florida, 2019 Every severe thunderstorm warning in 2019

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.