Alert archive / Florida / River Flood Warnings in 2018

River Flood Warning 9, NWS Jacksonville, FL

July 2, 2018Baker County, Nassau County, Florida; Charlton County, Georgia

NWS Jacksonville, FL issued this river flood warning at Jul 2, 2018, 9:12 AM EDT for Baker County, Nassau County, Florida; Charlton County, Georgia. It took effect at Jul 2, 2018, 6:48 PM EDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued: Jul 2, 2018, 9:12 AM EDT (13:12 UTC)
In effect from: Jul 2, 2018, 6:48 PM EDT
Expired: Jul 6, 2018, 3:30 PM EDT
In force: 4 days
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon
Flood severity: Minor

Counties Baker County, FL, Nassau County, FL, Charlton County, GA

The radar

The Jacksonville radar (KJAX), 36 km from the middle of the area, began a volume at 13:14 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 river

Written for the forecast point St. Marys River near Macclenny (MACF1). The gauge peaked at 12.92 ft at Jul 3, 2018, 8:00 PM EDT.

Action stage: 10 ft
Minor stage: 12 ft
Moderate stage: 15 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02231000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood 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 river flood warning went out at Jul 2, 2:54 AM EDT, 6 hours 18 minutes earlier.

Area forecast discussion, Jul 2, 2:54 AM EDT, 6 hours 18 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
Jul 2, 4:55 PM EDT	Special Weather Statement	JAX	Marion	35 min
Jul 2, 5:10 PM EDT	Areal Flood Advisory	JAX	Marion	95 min
Jul 2, 5:31 PM EDT	Special Weather Statement	JAX	Marion	29 min
Jul 2, 5:46 PM EDT	Special Weather Statement	JAX	Alachua	29 min
Jul 2, 6:12 PM EDT	Special Weather Statement	JAX	Alachua	33 min
Jul 2, 6:29 PM EDT	Special Weather Statement	JAX	Citrus	31 min
Jul 2, 6:50 PM EDT	Special Weather Statement	JAX	Bradford	25 min
Jul 2, 7:24 PM EDT	Areal Flood Advisory	JAX	Bradford, Union	96 min
Jul 2, 4:31 PM EDT	Special Weather Statement	JAX	Appling	29 min
Jul 2, 5:00 PM EDT	Special Weather Statement	JAX	Appling, Bacon	30 min
Jul 2, 5:07 PM EDT	Areal Flood Advisory	JAX	Appling, Wayne	83 min
Jul 2, 5:35 PM EDT	Special Weather Statement	JAX	Ware	25 min

Nearby

River Flood Warnings in Florida, 2018 River Flood Warnings in Georgia, 2018 Every river flood warning in 2018

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; the gauge from the NWS water service and the USGS.