Alert archive / Pennsylvania / Lehigh County / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Lehigh County, Pennsylvania, 2021

19 severe thunderstorm watches in 2021. An alert counts here when it covered this county. The archive of severe thunderstorm watches reaches back to 1997.

Lehigh County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Watches
19
Busiest month
July7 severe thunderstorm watches
Busiest day
September 15, 20212 severe thunderstorm watches

Over time

By month

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
Apr 21, 12:28 PM EDTSevere Thunderstorm WatchSPC5 hr
May 26, 2:48 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 3, 2:48 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 2:06 PM EDTSevere Thunderstorm WatchSPC9 hr
Jun 21, 4:33 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 30, 3:21 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 6, 1:32 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 7, 2:41 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 8, 2:09 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 12, 3:34 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 13, 1:37 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 17, 1:13 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 21, 11:56 AM EDTSevere Thunderstorm WatchSPC7 hr
Aug 11, 3:02 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 13, 1:11 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 8, 7:54 PM EDTSevere Thunderstorm WatchSPC4 hr
Sep 13, 7:44 PM EDTSevere Thunderstorm WatchSPC4 hr
Sep 15, 11:55 AM EDTSevere Thunderstorm WatchSPC8 hr
Sep 15, 3:43 PM EDTSevere Thunderstorm WatchSPC6 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. September 15, 20212severe thunderstorm watches
  2. April 21, 20211severe thunderstorm watches
  3. May 26, 20211severe thunderstorm watches
  4. June 3, 20211severe thunderstorm watches
  5. June 14, 20211severe thunderstorm watches
  6. June 21, 20211severe thunderstorm watches
  7. June 30, 20211severe thunderstorm watches
  8. July 6, 20211severe thunderstorm watches
  9. July 7, 20211severe thunderstorm watches
  10. July 8, 20211severe thunderstorm watches

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.