Alert archive / Maryland / Heat Advisories in 2021
Heat Advisory 2, NWS Baltimore/Washington
NWS Baltimore/Washington issued this heat advisory at Jul 6, 2021, 3:01 AM EDT for 7 counties in Maryland; Berkeley County, Jefferson County, Morgan County, West Virginia. It took effect at Jul 6, 2021, 11:00 AM EDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jul 6, 2021, 3:01 AM EDT (07:01 UTC)
- In effect from
- Jul 6, 2021, 11:00 AM EDT
- Expired
- Jul 6, 2021, 7:51 PM EDT
- In force
- 9 hr
- Issued by
- NWS Baltimore/Washington
Counties Baltimore County, MD, Carroll County, MD, Cecil County, MD, City of Baltimore, MD, Frederick County, MD, Harford County, MD, Washington County, MD, Berkeley County, WV, Jefferson County, WV, Morgan County, WV
The radar
The Sterling radar (KLWX), 62 km from the middle of the area, began a volume at 07:03 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.
What forecasters said that day
The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Baltimore/Washington wrote its last area forecast discussion before this heat advisory went out at Jul 5, 9:43 PM EDT, 5 hours 18 minutes earlier.
Area forecast discussion, Jul 5, 9:43 PM EDT, 5 hours 18 minutes before
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</html>Hazardous weather outlook, Jul 5, 5:08 AM EDT, 21 hours 53 minutes before
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</html>The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 5:12 PM EDT | Severe Thunderstorm Warning | LWX | Highland | 48 min |
| Jul 6, 6:05 PM EDT | Severe Thunderstorm Warning | LWX | Rockingham | 40 min |
| Jul 6, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | Rockingham, Shenandoah | 39 min |
| Jul 6, 12:21 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 5 hr |
| Jul 6, 5:37 PM EDT | Severe Thunderstorm Warning | LWX | Pendleton | 38 min |
Nearby
Heat Advisories in Maryland, 2021Heat Advisories in West Virginia, 2021Every heat advisory in 2021
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.