Alert archive / Texas / River Flood Warnings in 2019

River Flood Warning 79, NWS Houston/Galveston, TX

September 18, 2019Galveston County, Harris County, Texas

NWS Houston/Galveston, TX issued this river flood warning at Sep 18, 2019, 12:02 AM CDT for Galveston County, Harris County, Texas. It took effect at Sep 18, 2019, 4:42 AM CDT. It was in force for 21 days.

The area

The counties it named.

The facts

Issued
Sep 18, 2019, 12:02 AM CDT (05:02 UTC)
In effect from
Sep 18, 2019, 4:42 AM CDT
Expired
Oct 9, 2019, 12:02 AM CDT
In force
21 days
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon
Flood severity
Minor

Counties Galveston County, TX, Harris County, TX

The radar

The Houston radar (KHGX), 12 km from the middle of the area, began a volume at 04:59 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 Clear Creek at Friendswood (HCCT2). The gauge peaked at 11.63 ft at Sep 18, 2019, 11:00 AM CDT.

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Action stage
7 ft
Minor stage
12 ft
Moderate stage
16 ft
Major stage
21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08077600, 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 Houston/Galveston, TX wrote its last area forecast discussion before this river flood warning went out at Sep 17, 11:58 PM CDT, 4 minutes earlier.

Area forecast discussion, Sep 17, 11:58 PM CDT, 4 minutes before
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The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 17, 7:19 PM CDTAreal Flood AdvisoryHGXBrazoria116 min
Sep 17, 9:23 PM CDTAreal Flood AdvisoryHGXBrazoria, Galveston, Harris3 hr
Sep 17, 11:35 PM CDTAreal Flood WarningHGXBrazoria, Galveston, Harris6 hr
Sep 17, 11:51 PM CDTRiver Flood WarningHGXGalveston, Harris21 days
Sep 17, 11:51 PM CDTRiver Flood WarningHGXGalveston, Harris21 days
Sep 18, 12:44 AM CDTAreal Flood AdvisoryHGXHarris3 hr
Sep 18, 12:54 AM CDTSpecial Marine WarningHGX36 min
Sep 18, 1:59 AM CDTSpecial Weather StatementHGXBrazoria31 min
Sep 18, 2:11 AM CDTSpecial Weather StatementHGXChambers34 min
Sep 18, 2:17 AM CDTAreal Flood AdvisoryHGXChambers, Galveston3 hr
Sep 18, 2:28 AM CDTAreal Flood AdvisoryHGXHarris3 hr
Sep 18, 2:32 AM CDTSpecial Marine WarningHGX28 min
Sep 18, 2:58 AM CDTAreal Flood AdvisoryHGXMatagorda3 hr
Sep 18, 3:28 AM CDTSpecial Marine WarningHGX32 min
Sep 18, 4:05 AM CDTFlash Flood WarningHGXBrazoria, Jackson, Matagorda, Wharton115 min
Sep 18, 4:11 AM CDTSpecial Marine WarningHGX34 min
Sep 18, 4:23 AM CDTSpecial Marine WarningHGX37 min
Sep 18, 4:44 AM CDTFlash Flood WarningHGXMatagorda91 min
Sep 18, 4:54 AM CDTSpecial Marine WarningHGX36 min
Sep 18, 5:07 AM CDTSpecial Marine WarningHGX23 min
Sep 18, 5:25 AM CDTBeach Hazards StatementHGXBrazoria, Galveston, Matagorda5 days
Sep 18, 5:49 AM CDTSpecial Marine WarningHGX86 min
Sep 18, 5:59 AM CDTFlash Flood WarningHGXBrazoria, Matagorda, Wharton3 hr
Sep 18, 6:55 AM CDTAreal Flood AdvisoryHGXChambers, Harris, Liberty, Montgomery, San Jacinto4 hr
Sep 18, 7:20 AM CDTSpecial Marine WarningHGX55 min
Sep 18, 7:31 AM CDTAreal Flood AdvisoryHGXGalveston119 min
Sep 18, 8:13 AM CDTSpecial Marine WarningHGX62 min
Sep 18, 8:55 AM CDTAreal Flood WarningHGXBrazoria, Matagorda, Wharton6 hr
Sep 18, 9:26 AM CDTSpecial Marine WarningHGX109 min
Sep 18, 9:30 AM CDTAreal Flood AdvisoryHGXBrazoria, Galveston3 hr
Sep 18, 9:51 AM CDTAreal Flood AdvisoryHGXHarris, Liberty, Montgomery, San Jacinto3 hr
Sep 18, 10:28 AM CDTAreal Flood WarningHGXGalveston3 hr
Sep 18, 10:35 AM CDTSmall Craft AdvisoryHGX8 hr
Sep 18, 10:50 AM CDTAreal Flood AdvisoryHGXChambers, Harris, Liberty, Montgomery, Polk, San Jacinto3 hr
Sep 18, 10:58 AM CDTAreal Flood AdvisoryHGXBrazoria, Chambers, Galveston2 hr
Sep 18, 11:05 AM CDTSpecial Marine WarningHGX115 min
Sep 18, 12:18 PM CDTFlash Flood WarningHGXBrazoria, Galveston87 min
Sep 18, 12:59 PM CDTSpecial Marine WarningHGX2 hr
Sep 18, 1:06 PM CDTFlash Flood WarningHGXChambers, Galveston54 min
Sep 18, 1:27 PM CDTAreal Flood WarningHGXGalveston3 hr
Sep 18, 1:44 PM CDTAreal Flood WarningHGXGalveston2 hr
Sep 18, 2:05 PM CDTAreal Flood WarningHGXChambers, Galveston115 min
Sep 18, 3:00 PM CDTSpecial Marine WarningHGX60 min
Sep 18, 3:48 PM CDTRiver Flood WarningHGXHarris, Liberty, Montgomery5 days
Sep 18, 4:20 PM CDTAreal Flood AdvisoryHGXHarris55 min
Sep 18, 4:26 PM CDTAreal Flood WarningHGXGalveston3 hr
Sep 18, 5:01 PM CDTTornado WarningHGXChambers, Harris29 min
Sep 18, 5:02 PM CDTSpecial Weather StatementHGXWharton43 min
Sep 18, 5:19 PM CDTAreal Flood AdvisoryHGXFort Bend, Harris56 min
Sep 18, 5:21 PM CDTSpecial Weather StatementHGXChambers39 min
Sep 18, 5:28 PM CDTTornado Warning Tornado observedHGXChambers17 min
Sep 18, 5:35 PM CDTSpecial Marine WarningHGX85 min
Sep 18, 5:38 PM CDTSpecial Weather StatementHGXWharton52 min
Sep 18, 5:54 PM CDTSevere Thunderstorm WarningHGXBrazoria, Matagorda, Wharton51 min
Sep 18, 5:55 PM CDTTornado WarningHGXChambers35 min
Sep 18, 6:22 PM CDTFlash Flood WarningHGXChambers, Harris53 min
Sep 18, 6:24 PM CDTAreal Flood AdvisoryHGXBrazoria, Chambers, Fort Bend, Galveston, Harris66 min
Sep 18, 6:24 PM CDTSevere Thunderstorm WarningHGXBrazoria51 min
Sep 18, 6:27 PM CDTTornado WarningHGXChambers33 min
Sep 18, 6:37 PM CDTFlash Flood WarningHGXBrazoria, Fort Bend, Harris53 min
Sep 18, 6:48 PM CDTTornado WarningHGXChambers, Harris27 min
Sep 18, 6:55 PM CDTSpecial Marine WarningHGX50 min

Nearby

River Flood Warnings in Texas, 2019Every river flood 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; the gauge from the NWS water service and the USGS.