Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 9, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Jun 2, 2007, 4:55 PM EDT for Rockingham County, New Hampshire. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 2, 2007, 4:55 PM EDT (20:55 UTC)
- Expired
- Jun 2, 2007, 6:00 PM EDT
- In force
- 65 min
- Issued by
- NWS Gray, ME
- Area
- Counties, with a storm outline in the text
County Rockingham County, NH
The radar
The Boston radar (KBOX), 115 km from the middle of the area, began a volume at 20:55 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 2, 1:50 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 8.9 hours before the alert went out and 121 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
- 36 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 1078 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 Gray, ME wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 2, 2:53 PM EDT, 2 hours 2 minutes earlier.
Area forecast discussion, Jun 2, 2:53 PM EDT, 2 hours 2 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GRAY ME 253 PM EDT SAT JUN 2 2007 .SYNOPSIS... RIPPLES OF LOW PRESSURE WILL CONTINUE TO RIDE QUASI- STATIONARY BOUNDARY THROUGH LATE WEEKEND. LAST OF RIPPLES LOOKS TO LINK UP WITH REMNANTS OF TROPICAL STORM ACTIVITY TO PROVIDE A DECENT DOUSING LATER SUNDAY NIGHT INTO MONDAY NIGHT. COLD FRONT WILL CROSS FORECAST AREA LATER TUESDAY FOLLOWED BY A DRYING HIGH PRESSURE WEDNESDAY NIGHT INTO THURSDAY. NEXT WARM FRONT APPROACHES THURSDAY NIGHT. && .NEAR TERM /UNTIL 7 PM THIS EVENING/... STRONG THUNDERSTORMS HAVE DEVELOPED OVER WESTERN MAINE AND SOUTHERN NEW HAMPSHIRE ON THE SOUTH SIDE OF A WEAK BOUNDARY. SEVERE THUNDERSTORM WATCH #331 IS IN EFFECT FOR PORTIONS OF THE CWA THROUGH 00Z. CONTINUED AFTERNOON HEATING WILL HELP TO DESTABILIZE THE ATMOSPHERE FURTHER. EXPECT STORMS TO FIRE UP OVER SOUTHERN NH WHERE THE ATMOSPHERE HAS NOT BEEN WORKED OVER YET. && .SHORT TERM /7 PM THIS EVENING THROUGH 6 PM SUNDAY/... SURFACE BOUNDARY CONTINUES TO SLIDE SOUTH OVERNIGHT...COMING TO REST JUST SOUTH OF THE CWA TOMORROW MORNING. NORTH OF THE BOUNDARY...EXPECT TEMPERATURES TO BE NEARLY 15 DEGREES COOLER THAN TODAY WITH SHOWERS POSSIBLE THROUGH THE DAY. SHOWERS WILL CONTINUE OVER THE REGION THROUGH TOMORROW AFTERNOON. && .LONG TERM /SUNDAY NIGHT THROUGH SATURDAY/... SHOWERS SUNDAY WILL BECOME MORE OF A TROPICALLY INDUCED HEAVY RAIN SUNDAY NIGHT INTO MONDAY. LATEST MODEL SOLUTIONS INDICATING 12 TO 24 HOUR PRECIPITATION AMOUNTS ON THE ORDER OF 1.5 TO 2 INCHES. FFG GUIDANCE CALLING FOR AMOUNTS ON THE ORDER OF 3 TO 5 INCHES TO CAUSE SIGNIFICANT FLOODING PROBLEMS...SO NOT ANTICIPATING PROBLEMS AT THIS TIME. COLD FRONT FINALLY CLEARS REGION LATER TUESDAY WITH HIGH PRESSURE APPROACHING THE AREA WED INTO THU BEFORE NEXT WARM FRONT APPROACHES AND HEATS THINGS UP FOR THE END OF THE WEEKEND. GENERALLY FOLLOWED GUIDANCE FOR POPS/TEMPS. && .AVIATION /19Z SATURDAY THROUGH THURSDAY/... VFR AND MVFR CONDITIONS WILL DROP TO IFR/LIFR BY MORNING AS A WEAK BOUNDARY MOVES THROUGH THE REGION BRINGING LOW CEILINGS AND REDUCED VISIBILITY. REMNANTS OF TROPICAL STORM BARRY WILL AFFECT THE REGION THROUGH TUESDAY...BRINGING LOW CEILINGS AND MORE RAIN. LONG TERM...IFR SUNDAY NIGHT INTO TUESDAY...THEN SLOWLY INCREASING TO VFR WEDNESDAY INTO THURSDAY. && .MARINE... SHORT TERM...STRONG THUNDERSTORMS WILL AFFECT THE SOUTHERN WATERS THIS EVENING. A WEAK BOUNDARY WILL MOVE THROUGH TONIGHT. SEAS WILL INCREASE DURING THE DAY TOMORROW AND A SMALL CRAFT ADVISORY MAY BE NEEDED TOMORROW AFTERNOON. LONG TERM...MONDAY NIGHT INTO TUESDAY...WINDS/SEAS WILL INCREASE WITH AT LEAST SCA...POSSIBLY MINIMAL GLW INTO TUESDAY...WITH SEAS SLOWLY SUBSIDING TUESDAY INTO WED. && .GYX WATCHES/WARNINGS/ADVISORIES... ME...NONE. NH...NONE. MARINE...NONE. &&
Hazardous weather outlook, Jun 2, 2:06 PM EDT, 2 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAY ME 206 PM EDT SAT JUN 2 2007 ANZ150-MEZ007>009-013-014-020>022-025>028-NHZ001-002-031815- STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM-NORTHERN OXFORD- NORTHERN FRANKLIN-CENTRAL SOMERSET-SOUTHERN FRANKLIN- SOUTHERN SOMERSET-ANDROSCOGGIN-KENNEBEC-INTERIOR WALDO-SAGADAHOC- LINCOLN-KNOX-COASTAL WALDO-NORTHERN COOS-SOUTHERN COOS- 206 PM EDT SAT JUN 2 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MAINE...NORTHERN NEW HAMPSHIRE AND THE COASTAL WATERS FROM STONINGTON ME TO THE MERRIMACK RIVER MA. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT NEEDED. MEZ012-018-019-023-024-NHZ003>010-013-014-031815- SOUTHERN OXFORD-INTERIOR YORK-INTERIOR CUMBERLAND-COASTAL YORK- COASTAL CUMBERLAND-NORTHERN GRAFTON-NORTHERN CARROLL- SOUTHERN GRAFTON-SOUTHERN CARROLL-SULLIVAN-MERRIMACK-BELKNAP- STRAFFORD-INTERIOR ROCKINGHAM-COASTAL ROCKINGHAM- 206 PM EDT SAT JUN 2 2007 ...SEVERE THUNDERSTORM WATCH 331 IN EFFECT UNTIL 8 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MAINE...CENTRAL NEW HAMPSHIRE...NORTHERN NEW HAMPSHIRE AND SOUTHEASTERN NEW HAMPSHIRE. .DAY ONE...THIS AFTERNOON AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
In the hours before
Special weather statement, Jun 2, 3:52 PM EDT, 1 hour 3 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, Jun 2, 3:58 PM EDT, 57 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Special weather statement, Jun 2, 4:09 PM EDT, 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 409 PM EDT SAT JUN 2 2007 NHZ005-022115- SOUTHERN GRAFTON- 409 PM EDT SAT JUN 2 2007 ...STRONG THUNDERSTORMS WILL IMPACT GRAFTON COUNTY THROUGH 515 PM EDT... AT 409 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF STRONG THUNDERSTORMS CENTERED 5 MILES WEST OF HANOVER... MOVING EAST AT 25 MPH. THIS CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT HANOVER...LEBANON...ENFIELD...CANAAN AND ORANGE THROUGH 515 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. IN ADDITION...UP TO ONE AND ONE-HALF INCHES OF RAIN COULD FALL IN LESS THAN AN HOUR. THIS MUCH RAIN MAY RESULT IN LOCALIZED STREET FLOODING AND FLOODING IN LOW LYING AREAS. HAYES
Special weather statement, Jun 2, 4:22 PM EDT, 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 422 PM EDT SAT JUN 2 2007 NHZ008-013-022115- INTERIOR ROCKINGHAM-MERRIMACK- 422 PM EDT SAT JUN 2 2007 ...STRONG THUNDERSTORMS WILL IMPACT MERRIMACK COUNTY AND ROCKINGHAM COUNTY THROUGH 515 PM EDT... AT 422 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF STRONG THUNDERSTORMS CENTERED ABOUT 8 MILES SOUTH OF CONCORD...MOVING EAST AT 15 MPH. THIS CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT BOW...CONCORD...HOOKSETT...SUNCOOK... PEMBROKE...EPSOM...CANDIA AND ALLENSTOWN THROUGH 515 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. HAYES
Special weather statement, Jun 2, 4:34 PM EDT, 21 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 434 PM EDT SAT JUN 2 2007 MEZ012-020-021-022130- ANDROSCOGGIN-KENNEBEC-SOUTHERN OXFORD- 434 PM EDT SAT JUN 2 2007 ...STRONG THUNDERSTORMS WILL IMPACT ANDROSCOGGIN COUNTY...KENNEBEC COUNTY AND OXFORD COUNTY THROUGH 530 PM EDT... AT 434 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED OVER HARTFORD...MOVING EAST AT 15 MPH. THIS STRONG THUNDERSTORM WILL AFFECT CANTON...HARTFORD...LIVERMORE FALLS...LEEDS...WAYNE...WINTHROP...READFIELD...MANCHESTER AND HALLOWELL THROUGH 530 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. IN ADDITION...UP TO ONE AND ONE-HALF INCHES OF RAIN COULD FALL IN LESS THAN AN HOUR. THIS MUCH RAIN MAY RESULT IN LOCALIZED STREET FLOODING AND FLOODING IN LOW LYING AREAS. HAYES
Special weather statement, Jun 2, 4:50 PM EDT, 5 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 450 PM EDT SAT JUN 2 2007 MEZ021-026-027-022130- KENNEBEC-KNOX-LINCOLN- 450 PM EDT SAT JUN 2 2007 ...STRONG THUNDERSTORMS WILL IMPACT KENNEBEC COUNTY...KNOX COUNTY AND LINCOLN COUNTY THROUGH 530 PM EDT... AT 450 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED OVER HALLOWELL...MOVING EAST AT 20 MPH. THIS STRONG THUNDERSTORM WILL AFFECT RANDOLPH...MANCHESTER... GARDINER...FARMINGDALE...AUGUSTA. ..PITTSTON...CHELSEA...WINDSOR AND WHITEFIELD THROUGH 530 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED. HAYES
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 1:47 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, York | 43 min |
| Jun 2, 2:19 PM EDT | Special Marine Warning | GYX | 56 min | |
| Jun 2, 3:08 PM EDT | Special Marine Warning | GYX | 67 min | |
| Jun 2, 4:48 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin | 30 min |
| Jun 2, 6:17 PM EDT | Special Marine Warning | GYX | 88 min | |
| Jun 2, 7:09 PM EDT | Severe Thunderstorm Warning | GYX | Oxford | 66 min |
| Jun 2, 5:53 PM EDT | Severe Thunderstorm Warning | GYX | Rockingham | 67 min |
| Jun 2, 6:12 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 48 min |
| Jun 2, 7:13 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 62 min |
Nearby
Severe Thunderstorm Warnings in New Hampshire, 2007Every severe thunderstorm warning in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.