Alert archive / New York / Franklin County

Weather alerts in Franklin County, New York, 2010

104 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Franklin County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
104
Warnings
23
Watches
16
Advisories
29
Busiest month
July24 alerts
Busiest day
July 21, 201012 alerts

Over time

By month

Warning verification

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

0 of 2 tornado warnings covering Franklin County in 2010 had a tornado report inside them.

Franklin County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings9456%4100%19 min
Flash flood warnings00

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Burlington, VT: tornado warnings30100%10%
NWS Burlington, VT: severe thunderstorm warnings462839%13088%28 min
NWS Burlington, VT: flash flood warnings80100%0

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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 1, 2:52 AM ESTWinter Storm WatchBTV26 hr
Jan 2, 4:33 AM ESTWinter Storm WarningBTV41 hr
Jan 23, 2:52 PM ESTFlood WatchBTV60 hr
Jan 24, 3:01 AM ESTWind AdvisoryBTV37 hr
Jan 27, 2:54 PM ESTWinter Weather AdvisoryBTV28 hr
Jan 28, 12:37 PM ESTWind AdvisoryBTV9 hr
Jan 28, 3:00 PM ESTWind Chill WarningBTV40 hr
Jan 28, 3:00 PM ESTWind Chill AdvisoryBTV40 hr
Feb 3, 8:20 PM ESTSpecial Weather StatementBTV115 min
Feb 3, 10:23 PM ESTSpecial Weather StatementBTV2 hr
Feb 23, 3:57 AM ESTWinter Storm WatchBTV7 hr
Feb 23, 11:12 AM ESTWinter Storm WarningBTV64 hr
Feb 23, 11:12 AM ESTWinter Weather AdvisoryBTV29 hr
Feb 25, 4:00 AM ESTHigh Wind WatchBTV11 hr
Feb 25, 4:00 AM ESTWinter Weather AdvisoryBTV24 hr
Feb 25, 2:34 PM ESTWind AdvisoryBTV19 hr
Mar 22, 3:08 PM EDTFlood WatchBTV37 hr
Apr 8, 7:02 PM EDTSpecial Weather StatementBTV58 min
Apr 8, 8:23 PM EDTSpecial Weather StatementBTV67 min
Apr 26, 4:29 AM EDTWinter Storm WatchBTV24 hr
Apr 27, 4:28 AM EDTWinter Storm WarningBTV33 hr
Apr 27, 4:28 AM EDTWinter Weather AdvisoryBTV30 hr
May 4, 4:01 PM EDTSpecial Weather StatementBTV59 min
May 6, 10:50 AM EDTSpecial Weather StatementBTV55 min
May 6, 11:10 AM EDTMesoscale DiscussionSPC2 hr
May 6, 11:43 AM EDTSpecial Weather StatementBTV62 min
May 9, 2:56 PM EDTFreeze WarningBTV16 hr
May 10, 3:05 PM EDTFreeze WarningBTV16 hr
May 12, 4:06 AM EDTFreeze WarningBTV27 hr
May 16, 3:37 AM EDTFreeze WarningBTV28 hr
May 26, 3:17 PM EDTMesoscale DiscussionSPC58 min
May 26, 7:45 PM EDTSevere Thunderstorm WatchSPC6 hr
May 26, 9:09 PM EDTSevere Thunderstorm WarningBTV66 min
May 26, 10:13 PM EDTSpecial Weather StatementBTV62 min
Jun 5, 1:00 PM EDTTornado WatchSPC7 hr
Jun 8, 3:49 PM EDTFrost AdvisoryBTV15 hr
Jun 20, 3:16 AM EDTSpecial Weather StatementBTV59 min
Jun 28, 8:28 PM EDTSevere Thunderstorm WarningBTV61 min
Jul 6, 3:04 AM EDTHeat AdvisoryBTV65 hr
Jul 8, 8:19 PM EDTAreal Flood AdvisoryBTV3 hr
Jul 9, 3:16 AM EDTFlash Flood WatchBTV32 hr
Jul 9, 12:54 PM EDTMesoscale DiscussionSPC2 hr
Jul 11, 10:01 PM EDTSpecial Weather StatementBTV59 min
Jul 13, 5:15 PM EDTSpecial Weather StatementBTV60 min
Jul 13, 6:21 PM EDTSpecial Weather StatementBTV54 min
Jul 17, 3:05 PM EDTMesoscale DiscussionSPC55 min
Jul 17, 6:54 PM EDTSpecial Weather StatementBTV51 min
Jul 17, 7:52 PM EDTSevere Thunderstorm WarningBTV53 min
Jul 19, 3:58 PM EDTSevere Thunderstorm WarningBTV47 min
Jul 21, 10:43 AM EDTMesoscale DiscussionSPC2 hr
Jul 21, 11:27 AM EDTSevere Thunderstorm WatchSPC9 hr
Jul 21, 12:33 PM EDTSpecial Weather StatementBTV57 min
Jul 21, 12:52 PM EDTSevere Thunderstorm WarningBTV53 min
Jul 21, 1:06 PM EDTTornado WarningBTV24 min
Jul 21, 1:27 PM EDTTornado WarningBTV33 min
Jul 21, 1:59 PM EDTSevere Thunderstorm WarningBTV61 min
Jul 21, 1:59 PM EDTMesoscale DiscussionSPC61 min
Jul 21, 2:06 PM EDTSevere Thunderstorm WarningBTV54 min
Jul 21, 3:41 PM EDTMesoscale DiscussionSPC64 min
Jul 21, 4:01 PM EDTSevere Thunderstorm WarningBTV59 min
Jul 21, 4:49 PM EDTSevere Thunderstorm WarningBTV56 min
Jul 28, 4:21 PM EDTMesoscale DiscussionSPC114 min
Aug 3, 3:38 PM EDTMesoscale DiscussionSPC97 min
Aug 3, 8:53 PM EDTAreal Flood AdvisoryBTV4 hr
Aug 3, 11:08 PM EDTSpecial Weather StatementBTV52 min
Aug 4, 12:55 AM EDTAreal Flood AdvisoryBTV4 hr
Aug 4, 4:15 AM EDTAreal Flood WarningBTV4 hr
Aug 4, 3:18 PM EDTMesoscale DiscussionSPC57 min
Aug 5, 7:38 PM EDTMesoscale DiscussionSPC2 hr
Aug 9, 4:10 PM EDTSpecial Weather StatementBTV65 min
Aug 9, 4:43 PM EDTSpecial Weather StatementBTV62 min
Aug 9, 5:37 PM EDTMesoscale DiscussionSPC53 min
Aug 10, 3:35 PM EDTMesoscale DiscussionSPC85 min
Aug 16, 5:09 AM EDTMesoscale DiscussionSPC2 hr
Aug 16, 5:43 AM EDTSevere Thunderstorm WatchSPC7 hr
Aug 16, 8:40 AM EDTMesoscale DiscussionSPC2 hr
Aug 16, 11:14 AM EDTMesoscale DiscussionSPC2 hr
Aug 16, 12:05 PM EDTSevere Thunderstorm WatchSPC9 hr
Aug 22, 3:39 AM EDTFlood WatchBTV24 hr
Aug 23, 5:05 AM EDTAreal Flood AdvisoryBTV6 hr
Sep 17, 4:23 AM EDTFrost AdvisoryBTV26 hr
Sep 20, 3:45 AM EDTFrost AdvisoryBTV27 hr
Sep 20, 7:44 PM EDTFreeze WarningBTV11 hr
Sep 29, 4:12 AM EDTFlood WatchBTV70 hr
Sep 30, 6:41 PM EDTAreal Flood WarningBTV12 hr
Sep 30, 7:26 PM EDTSpecial Weather StatementBTV64 min
Oct 3, 3:33 PM EDTFrost AdvisoryBTV15 hr
Oct 15, 3:38 AM EDTWind AdvisoryBTV19 hr
Oct 15, 10:19 AM EDTWinter Weather AdvisoryBTV17 hr
Nov 7, 2:10 PM ESTWinter Weather AdvisoryBTV32 hr
Nov 17, 11:09 AM ESTWind AdvisoryBTV16 hr
Nov 25, 3:11 AM ESTWinter Weather AdvisoryBTV32 hr
Nov 27, 11:11 AM ESTSpecial Weather StatementBTV109 min
Nov 27, 11:54 AM ESTSpecial Weather StatementBTV2 hr
Nov 30, 2:58 AM ESTFlood WatchBTV43 hr
Nov 30, 3:48 PM ESTWind AdvisoryBTV26 hr
Dec 6, 10:36 AM ESTWinter Storm WarningBTV28 hr
Dec 6, 10:36 AM ESTWinter Weather AdvisoryBTV24 hr
Dec 10, 2:05 PM ESTHigh Wind WatchBTV25 hr
Dec 11, 2:50 PM ESTWinter Weather AdvisoryBTV20 hr
Dec 11, 2:51 PM ESTWind AdvisoryBTV29 hr
Dec 13, 2:59 AM ESTWinter Weather AdvisoryBTV31 hr
Dec 16, 2:26 AM ESTLake Effect Snow AdvisoryBTV24 hr
Dec 22, 5:41 PM ESTWinter Weather AdvisoryBTV16 hr

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 archive20092011

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.