Alert archive / Maryland / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 196, NWS Baltimore/Washington
NWS Baltimore/Washington issued this severe thunderstorm warning at Jul 16, 2000, 1:00 PM EDT for Anne Arundel County, Maryland. It was in force for 45 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 16, 2000, 1:00 PM EDT (17:00 UTC)
- Expired
- Jul 16, 2000, 1:45 PM EDT
- In force
- 45 min
- Issued by
- NWS Baltimore/Washington
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Anne Arundel County, MD
The radar
The Sterling radar (KLWX), 79 km from the middle of the area, began a volume at 17:01 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 16, 1:30 PM EDT | Thunderstorm Wind | Countywide, MD | Trees and power lines were downed. |
| Jul 16, 1:30 PM EDT | Hail 1 | Annapolis, MD | Quarter sized hail fell on Route 2. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 5.0 hours before the alert went out and 72 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 780 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 885 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 16, 9:55 AM EDT, 3 hours 5 minutes earlier.
Area forecast discussion, Jul 16, 9:55 AM EDT, 3 hours 5 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 16, 6:41 PM EDT | Severe Thunderstorm Warning | LWX | Fairfax, Loudoun | 49 min |
| Jul 16, 6:11 AM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 49 min |
| Jul 16, 12:16 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 44 min |
| Jul 16, 2:26 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 49 min |
| Jul 16, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 60 min |
| Jul 16, 5:35 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 55 min |
| Jul 16, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Berkeley, Jefferson | 67 min |
Nearby
Severe Thunderstorm Warnings in Maryland, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.