Alert archive / Florida / River Flood Warnings in 2018

River Flood Warning 20, NWS Tampa Bay, FL

July 23, 2018Hillsborough County, Florida

NWS Tampa Bay, FL issued this river flood warning at Jul 23, 2018, 11:45 AM EDT for Hillsborough County, Florida. It took effect at Jul 23, 2018, 4:10 PM EDT. It was in force for 9 days.

The area

The counties it named.

The facts

Issued: Jul 23, 2018, 11:45 AM EDT (15:45 UTC)
In effect from: Jul 23, 2018, 4:10 PM EDT
Expired: Aug 1, 2018, 9:57 PM EDT
In force: 9 days
Issued by: NWS Tampa Bay, FL
Area: Storm-based polygon
Flood severity: Minor

County Hillsborough County, FL

The radar

The Tampa radar (KTBW), 23 km from the middle of the area, began a volume at 15:48 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 Alafia River at Lithia Pinecrest Road at Lithia (LITF1). The gauge peaked at 14.39 ft at Jul 25, 2018, 5:00 AM EDT.

Action stage: 11 ft
Minor stage: 13 ft
Moderate stage: 16 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02301500, 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 Tampa Bay, FL wrote its last area forecast discussion before this river flood warning went out at Jul 23, 9:52 AM EDT, 1 hour 53 minutes earlier.

Area forecast discussion, Jul 23, 9:52 AM EDT, 1 hour 53 minutes before

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Hazardous weather outlook, Jul 23, 4:57 AM EDT, 6 hours 48 minutes before

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In the hours before

Local storm report, Jul 23, 5:55 AM EDT, 5 hours 50 minutes before

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Special weather statement, Jul 23, 6:19 AM EDT, 5 hours 26 minutes before

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Local storm report, Jul 23, 8:35 AM EDT, 3 hours 10 minutes before

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Local storm report, Jul 23, 10:24 AM EDT, 1 hour 21 minutes before

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Local storm report, Jul 23, 11:00 AM EDT, 45 minutes before

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Local storm report, Jul 23, 11:19 AM EDT, 26 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 22, 8:10 PM EDT	Special Weather Statement	TBW	Pasco	50 min
Jul 22, 11:02 PM EDT	River Flood Warning	TBW	Citrus, Levy	37 hr
Jul 22, 11:02 PM EDT	River Flood Warning	TBW	Pasco	23 days
Jul 23, 2:13 AM EDT	Special Marine Warning	TBW		47 min
Jul 23, 3:37 AM EDT	Special Marine Warning	TBW		38 min
Jul 23, 3:54 AM EDT	Special Weather Statement	TBW	Hernando, Pasco, Pinellas	51 min
Jul 23, 4:05 AM EDT	Severe Thunderstorm Warning	TBW	Hillsborough, Pasco, Pinellas	25 min
Jul 23, 4:24 AM EDT	Severe Thunderstorm Warning	TBW	Hillsborough, Pinellas	21 min
Jul 23, 4:26 AM EDT	Special Marine Warning	TBW		49 min
Jul 23, 4:49 AM EDT	Special Weather Statement	TBW	Hillsborough, Manatee	41 min
Jul 23, 5:10 AM EDT	Special Weather Statement	TBW	Hardee, Manatee	65 min
Jul 23, 6:19 AM EDT	Special Weather Statement	TBW	DeSoto, Highlands	56 min
Jul 23, 11:45 AM EDT	River Flood Warning	TBW	Hillsborough	3 days
Jul 23, 11:45 AM EDT	River Flood Warning	TBW	Manatee	3 days
Jul 23, 11:51 AM EDT	Small Craft Advisory	TBW		4 hr

Nearby

River Flood Warnings in Florida, 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.