Alert archive / Florida / River Flood Warnings in 2018
River Flood Warning 32, NWS Jacksonville, FL
NWS Jacksonville, FL issued this river flood warning at Dec 13, 2018, 9:12 AM EST for Baker County, Nassau County, Florida; Charlton County, Georgia. It took effect at Dec 15, 2018, 11:48 PM EST. It was in force for 7 days.
The area
The counties it named.
The facts
- Issued
- Dec 13, 2018, 9:12 AM EST (14:12 UTC)
- In effect from
- Dec 15, 2018, 11:48 PM EST
- Expired
- Dec 23, 2018, 9:31 AM EST
- In force
- 7 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 14:15 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 13.05 ft at Dec 17, 2018, 4:00 AM EST.
- 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 Dec 13, 4:12 AM EST, 5 hours earlier.
Area forecast discussion, Dec 13, 4:12 AM EST, 5 hours before
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</html>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 12, 9:58 PM EST | River Flood Warning | JAX | Columbia, Hamilton, Suwannee | 27 days |
| Dec 12, 9:58 PM EST | River Flood Warning | JAX | Hamilton, Suwannee | 22 days |
| Dec 13, 2:45 AM EST | Flood Watch | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 48 hr |
| Dec 13, 2:45 AM EST | Small Craft Advisory | JAX | 48 hr | |
| Dec 13, 9:21 AM EST | River Flood Warning | JAX | Alachua, Columbia | 20 days |
Nearby
River Flood Warnings in Florida, 2018River Flood Warnings in Georgia, 2018Every 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.