Alert archive / Texas / Bandera County

Weather alerts in Bandera County, Texas, 2018

96 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Bandera County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
96
Warnings
28
Watches
12
Advisories
37
Busiest month
September22 alerts
Busiest day
May 4, 20189 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Bandera County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings7529%2100%40 min
Flash flood warnings9722%5100%126 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Austin/San Antonio, TX: tornado warnings14379%683%7 min
NWS Austin/San Antonio, TX: severe thunderstorm warnings984356%11083%19 min
NWS Austin/San Antonio, TX: flash flood warnings675124%9093%99 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 1, 4:14 AM CSTWinter Weather AdvisoryEWX14 hr
Jan 11, 3:35 AM CSTWind AdvisoryEWX20 hr
Jan 14, 2:50 PM CSTWinter Storm WatchEWX14 hr
Jan 15, 5:02 AM CSTWinter Storm WarningEWX40 hr
Jan 16, 7:09 AM CSTMesoscale DiscussionSPC3 hr
Jan 16, 8:54 PM CSTHard Freeze WarningEWX15 hr
Jan 19, 9:25 PM CSTDense Fog AdvisoryEWX13 hr
Feb 10, 3:48 AM CSTDense Fog AdvisoryEWX6 hr
Feb 19, 10:07 PM CSTMesoscale DiscussionSPC53 min
Feb 23, 9:03 AM CSTDense Fog AdvisoryEWX117 min
Feb 25, 5:30 AM CSTSevere Thunderstorm WarningEWX45 min
Feb 25, 6:13 AM CSTSpecial Weather StatementEWX47 min
Feb 27, 8:12 AM CSTDense Fog AdvisoryEWX3 hr
Mar 17, 5:10 PM CDTFire Weather WatchEWX22 hr
Mar 18, 2:55 PM CDTRed Flag WarningEWX28 hr
Mar 27, 9:23 PM CDTMesoscale DiscussionSPC97 min
Mar 27, 11:56 PM CDTSpecial Weather StatementEWX64 min
Apr 12, 2:00 PM CDTRed Flag WarningEWX36 hr
Apr 13, 4:03 AM CDTFire Weather WatchEWX24 hr
Apr 14, 3:40 AM CDTRed Flag WarningEWX15 hr
Apr 25, 2:09 PM CDTSpecial Weather StatementEWX51 min
Apr 25, 2:48 PM CDTSevere Thunderstorm WarningEWX57 min
May 3, 5:42 PM CDTMesoscale DiscussionSPC2 hr
May 3, 9:05 PM CDTMesoscale DiscussionSPC85 min
May 3, 9:33 PM CDTSevere Thunderstorm WatchSPC9 hr
May 3, 11:53 PM CDTMesoscale DiscussionSPC2 hr
May 4, 12:48 AM CDTAreal Flood AdvisoryEWX3 hr
May 4, 1:58 AM CDTAreal Flood AdvisoryEWX3 hr
May 4, 6:40 AM CDTSevere Thunderstorm WarningEWX65 min
May 4, 7:46 AM CDTSevere Thunderstorm WarningEWX59 min
May 4, 7:52 AM CDTMesoscale DiscussionSPC113 min
May 4, 8:21 AM CDTAreal Flood AdvisoryEWX3 hr
May 15, 9:55 PM CDTSevere Thunderstorm WarningEWX65 min
May 20, 1:23 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 3:18 PM CDTMesoscale DiscussionSPC57 min
Jul 9, 8:40 AM CDTAreal Flood AdvisoryEWX2 hr
Jul 9, 10:18 AM CDTAreal Flood AdvisoryEWX3 hr
Jul 9, 10:47 AM CDTFlash Flood WarningEWX3 hr
Jul 9, 1:21 PM CDTAreal Flood AdvisoryEWX3 hr
Jul 9, 4:18 PM CDTAreal Flood AdvisoryEWX117 min
Jul 19, 3:14 PM CDTExcessive Heat WarningEWX4 days
Jul 19, 3:14 PM CDTHeat AdvisoryEWX4 days
Aug 10, 9:35 PM CDTAreal Flood AdvisoryEWX3 hr
Aug 12, 5:30 AM CDTAreal Flood AdvisoryEWX3 hr
Sep 2, 8:12 PM CDTSpecial Weather StatementEWX33 min
Sep 2, 8:15 PM CDTAreal Flood AdvisoryEWX2 hr
Sep 2, 8:41 PM CDTFlash Flood WarningEWX2 hr
Sep 2, 11:33 PM CDTAreal Flood AdvisoryEWX117 min
Sep 3, 8:50 PM CDTFlash Flood WatchEWX16 hr
Sep 3, 11:23 PM CDTAreal Flood AdvisoryEWX3 hr
Sep 8, 4:09 AM CDTFlash Flood WatchEWX59 hr
Sep 8, 5:00 AM CDTAreal Flood AdvisoryEWX3 hr
Sep 8, 6:41 AM CDTFlash Flood WarningEWX3 hr
Sep 8, 9:28 AM CDTFlash Flood WarningEWX3 hr
Sep 8, 12:29 PM CDTAreal Flood WarningEWX3 hr
Sep 9, 2:12 AM CDTAreal Flood AdvisoryEWX3 hr
Sep 9, 4:25 AM CDTFlash Flood WarningEWX6 hr
Sep 9, 10:01 AM CDTFlash Flood WarningEWX6 hr
Sep 13, 2:43 PM CDTFlash Flood WatchEWX3 days
Sep 15, 10:32 PM CDTAreal Flood AdvisoryEWX3 hr
Sep 21, 3:11 PM CDTFlash Flood WatchEWX16 hr
Sep 22, 12:00 AM CDTAreal Flood AdvisoryEWX3 hr
Sep 22, 12:28 AM CDTFlash Flood WarningEWX3 hr
Sep 22, 2:14 AM CDTFlash Flood WarningEWX3 hr
Sep 22, 5:11 AM CDTRiver Flood WarningEWX4 hr
Sep 22, 6:37 AM CDTAreal Flood AdvisoryEWX113 min
Oct 7, 2:55 PM CDTFlash Flood WatchEWX47 hr
Oct 8, 11:53 AM CDTFlash Flood WarningEWX3 hr
Oct 9, 7:28 AM CDTSevere Thunderstorm WarningEWX62 min
Oct 9, 10:17 AM CDTAreal Flood AdvisoryEWX6 hr
Oct 9, 10:42 AM CDTAreal Flood AdvisoryEWX3 hr
Oct 14, 2:05 PM CDTFlash Flood WatchEWX5 days
Oct 14, 10:53 PM CDTMesoscale DiscussionSPC3 hr
Oct 15, 7:31 AM CDTAreal Flood AdvisoryEWX3 hr
Oct 15, 10:19 AM CDTAreal Flood AdvisoryEWX3 hr
Oct 15, 4:16 PM CDTAreal Flood AdvisoryEWX119 min
Oct 15, 6:40 PM CDTAreal Flood AdvisoryEWX6 hr
Oct 18, 5:41 PM CDTAreal Flood AdvisoryEWX3 hr
Oct 23, 3:09 PM CDTFlash Flood WatchEWX28 hr
Oct 31, 5:32 PM CDTMesoscale DiscussionSPC2 hr
Nov 6, 1:32 AM CSTDense Fog AdvisoryEWX9 hr
Nov 11, 7:13 PM CSTFreeze WarningEWX39 hr
Nov 13, 3:13 AM CSTFreeze WarningEWX30 hr
Dec 12, 1:50 PM CSTRed Flag WarningEWX29 hr
Dec 12, 2:00 PM CSTWind AdvisoryEWX49 hr
Dec 13, 4:32 AM CSTDense Fog AdvisoryEWX5 hr
Dec 18, 3:13 AM CSTDense Fog AdvisoryEWX9 hr
Dec 20, 3:38 AM CSTWind AdvisoryEWX14 hr
Dec 20, 3:15 PM CSTRed Flag WarningEWX3 hr
Dec 26, 5:48 PM CSTTornado WatchSPC8 hr
Dec 26, 8:01 PM CSTSevere Thunderstorm WarningEWX78 min
Dec 26, 8:51 PM CSTMesoscale DiscussionSPC114 min
Dec 26, 9:05 PM CSTSpecial Weather StatementEWX40 min
Dec 26, 9:45 PM CSTSpecial Weather StatementEWX60 min
Dec 26, 10:00 PM CSTAreal Flood AdvisoryEWX3 hr
Dec 26, 11:06 PM CSTSpecial Weather StatementEWX54 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20172019

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.